# Percona helm 1.17.0 pxc-db mysql 5.7 pxc-db-haproxy is experiencing restarts. What are the causes, and how can this be resolved or optimized? **URL:** \ **Category:** Percona Server for MySQL 5.7\ **Tags:** mysql, percona\ **Created:** [August 11, 2025, 3:31pm UTC](https://forums.percona.com/t/percona-helm-1-17-0-pxc-db-mysql-5-7-pxc-db-haproxy-is-experiencing-restarts-what-are-the-causes-and-how-can-this-be-resolved-or-optimized/39079 "2025-08-11T15:31:59Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![yl.w](https://avatars.discourse-cdn.com/v4/letter/y/35a633/32.png) [@yl.w](https://forums.percona.com/u/yl.w)\ **Post date:** [August 11, 2025, 3:31pm UTC](https://forums.percona.com/t/percona-helm-1-17-0-pxc-db-mysql-5-7-pxc-db-haproxy-is-experiencing-restarts-what-are-the-causes-and-how-can-this-be-resolved-or-optimized/39079/1 "2025-08-11T15:31:59Z")
Hello， Percona helm 1.17.0 pxc-db mysql 5.7 pxc-db-haproxy is experiencing restarts. What are the causes, and how can this be resolved or optimized? # 1.The mysql-pxc-db-haproxy is experiencing restarts, reporting the following error: error: http2: server sent GOAWAY and closed the connection; LastStreamID=3, ErrCode=NO\_ERROR, debug=“” [WARNING] (298) : Server galera-admin-nodes/mysql-pxc-db-pxc-0 is UP, reason: External check passed, code: 0, check duration: 131ms. 1 active and 1 backup servers online. 0 sessions requeued, 0 total in queue. error: http2: server sent GOAWAY and closed the connection; LastStreamID=3, ErrCode=NO\_ERROR, debug=" Backup Server galera-admin-nodes/mysql-pxc-db-pxc-1 is DOWN, reason: External check timeout, code: 0, check duration: 9999ms. pod information example: $ kubectl -n percona-operator-mysql get pod NAME READY STATUS RESTARTS AGE mysql-pxc-db-haproxy-0 2/2 Running 0 91m mysql-pxc-db-haproxy-1 2/2 Running 0 88m mysql-pxc-db-haproxy-2 2/2 Running 2 (27m ago) 86m mysql-pxc-db-pxc-0 1/1 Running 0 91m mysql-pxc-db-pxc-1 1/1 Running 0 88m mysql-pxc-db-pxc-2 1/1 Running 0 87m mysql-pxc-operator-7957785f46-w92fl 1/1 Running 14 (5d2h ago) 5d7h # 2.The describe command for mysql-pxc-db-haproxy-0 shows unhealthy Warning Unhealthy 39m (x5 over 81m) kubelet Liveness probe failed: command timed out: “/opt/percona/haproxy\_liveness\_check.sh” timed out after 15s Warning Unhealthy 39m (x3 over 81m) kubelet Liveness probe failed: ERROR 2013 (HY000): Lost connection to MySQL server at ‘reading initial communication packet’, system error: 2 Warning Unhealthy 38m (x14 over 84m) kubelet Readiness probe failed: ERROR 2013 (HY000): Lost connection to MySQL server at ‘reading initial communication packet’, system error: 2 Warning Unhealthy 37m (x11 over 85m) kubelet Readiness probe failed: command timed out: “/opt/percona/haproxy\_readiness\_check.sh” timed out after 15s Warning Unhealthy 3m21s (x4 over 70m) kubelet Readiness probe failed: ERROR 2013 (HY000): Lost connection to MySQL server at ‘reading initial communication packet’, system error: 2 Warning Unhealthy 3m21s (x5 over 69m) kubelet Liveness probe failed: ERROR 2013 (HY000): Lost connection to MySQL server at ‘reading initial communication packet’, system error: 2 Specific example as follows: $ kubectl describe -n percona-operator-mysql pod mysql-pxc-db-haproxy-0 Name: mysql-pxc-db-haproxy-0 Namespace: percona-operator-mysql Priority: 0 Service Account: default Node: k16l09-h240-worker03/192.168.9.207 Start Time: Mon, 11 Aug 2025 17:40:23 +0800 Labels: [app.kubernetes.io/component=haproxy](http://app.kubernetes.io/component=haproxy) controller-revision-hash=mysql-pxc-db-haproxy-5b5cc5f988 Annotations: [cni.projectcalico.org/containerID:](http://cni.projectcalico.org/containerID:) f66865a512d7dc17b6b8b0fe8e4cc0f81473807dd62653b4f259760a833fc8a5 [cni.projectcalico.org/podIP:](http://cni.projectcalico.org/podIP:) 10.9.166.88/32 [cni.projectcalico.org/podIPs:](http://cni.projectcalico.org/podIPs:) 10.9.166.88/32 [kubectl.kubernetes.io/default-container:](http://kubectl.kubernetes.io/default-container:) haproxy [percona.com/configuration-hash:](http://percona.com/configuration-hash:) d41d8cd98f00b204e9800998ecf8427e Status: Running IP: 10.9.166.88 IPs: IP: 10.9.166.88 Controlled By: StatefulSet/mysql-pxc-db-haproxy Init Containers: pxc-init: Container ID: containerd://2c01e9f7a3096453772218ae3daf602d8bce9ab048f282876b293bddbb89974c Image: [harbor.shandy.com/percona/percona-xtradb-cluster-operator:1.17.0](http://harbor.shandy.com/percona/percona-xtradb-cluster-operator:1.17.0) Image ID: [harbor.shandy.com/percona/percona-xtradb-cluster-operator@sha256:8305f55e485d6899ced1b640c9aeb84bc325d83019c841d68593085227617e05](http://harbor.shandy.com/percona/percona-xtradb-cluster-operator@sha256:8305f55e485d6899ced1b640c9aeb84bc325d83019c841d68593085227617e05) Port: Host Port: Command: /pxc-init-entrypoint.sh State: Terminated Reason: Completed Exit Code: 0 Started: Mon, 11 Aug 2025 17:40:25 +0800 Finished: Mon, 11 Aug 2025 17:40:29 +0800 Ready: True Restart Count: 0 Limits: cpu: 50m memory: 50M Requests: cpu: 50m memory: 50M Environment: Mounts: /var/lib/mysql from bin (rw) /var/run/secrets/kubernetes.io/serviceaccount from kube-api-access-gxgd8 (ro) haproxy-init: Container ID: containerd://d90176d44c0b5e32b3519ebe99ddaad617aa04f7f16188915bcdfd32437b2945 Image: [harbor.shandy.com/percona/percona-xtradb-cluster-operator:1.17.0](http://harbor.shandy.com/percona/percona-xtradb-cluster-operator:1.17.0) Image ID: [harbor.shandy.com/percona/percona-xtradb-cluster-operator@sha256:8305f55e485d6899ced1b640c9aeb84bc325d83019c841d68593085227617e05](http://harbor.shandy.com/percona/percona-xtradb-cluster-operator@sha256:8305f55e485d6899ced1b640c9aeb84bc325d83019c841d68593085227617e05) Port: Host Port: Command: /haproxy-init-entrypoint.sh State: Terminated Reason: Completed Exit Code: 0 Started: Mon, 11 Aug 2025 17:40:30 +0800 Finished: Mon, 11 Aug 2025 17:40:34 +0800 Ready: True Restart Count: 0 Limits: cpu: 50m memory: 50M Requests: cpu: 50m memory: 50M Environment: Mounts: /opt/percona from bin (rw) /var/run/secrets/kubernetes.io/serviceaccount from kube-api-access-gxgd8 (ro) Containers: haproxy: Container ID: containerd://47fe416f9a82fafc4de251b939373d44d2c6c03d6b27cc7dd4cc1aa411d543c2 Image: [harbor.shandy.com/percona/haproxy:2.8.14](http://harbor.shandy.com/percona/haproxy:2.8.14) Image ID: [harbor.shandy.com/percona/haproxy@sha256:959c1d3eb0b53c41b4c806dc5209467e8f0178d410024bb7f379ff6f14c7ef21](http://harbor.shandy.com/percona/haproxy@sha256:959c1d3eb0b53c41b4c806dc5209467e8f0178d410024bb7f379ff6f14c7ef21) Ports: 3306/TCP, 3307/TCP, 3309/TCP, 33062/TCP, 33060/TCP, 8404/TCP Host Ports: 0/TCP, 0/TCP, 0/TCP, 0/TCP, 0/TCP, 0/TCP Command: /opt/percona/haproxy-entrypoint.sh Args: haproxy State: Running Started: Mon, 11 Aug 2025 17:40:35 +0800 Ready: True Restart Count: 0 Limits: cpu: 1 memory: 2G Requests: cpu: 600m memory: 1G Liveness: exec [/opt/percona/haproxy\_liveness\_check.sh] delay=300s timeout=15s period=30s #success=1 #failure=5 Readiness: exec [/opt/percona/haproxy\_readiness\_check.sh] delay=50s timeout=15s period=10s #success=1 #failure=5 Environment Variables from: mysql-pxc-db-env-vars-haproxy Secret Optional: true Environment: PXC\_SERVICE: mysql-pxc-db-pxc LIVENESS\_CHECK\_TIMEOUT: 15 READINESS\_CHECK\_TIMEOUT: 15 Mounts: /etc/haproxy-custom/ from haproxy-custom (rw) /etc/haproxy/pxc from haproxy-auto (rw) /etc/mysql/haproxy-env-secret from mysql-pxc-db-env-vars-haproxy (rw) /etc/mysql/mysql-users-secret from mysql-users-secret-file (rw) /opt/percona from bin (rw) /var/run/secrets/kubernetes.io/serviceaccount from kube-api-access-gxgd8 (ro) pxc-monit: Container ID: containerd://5a290824adc7389588f700eb0d88c90d0919dfd855c8471c53b9a7b1522cec5c Image: [harbor.shandy.com/percona/haproxy:2.8.14](http://harbor.shandy.com/percona/haproxy:2.8.14) Image ID: [harbor.shandy.com/percona/haproxy@sha256:959c1d3eb0b53c41b4c806dc5209467e8f0178d410024bb7f379ff6f14c7ef21](http://harbor.shandy.com/percona/haproxy@sha256:959c1d3eb0b53c41b4c806dc5209467e8f0178d410024bb7f379ff6f14c7ef21) Port: Host Port: Command: /opt/percona/haproxy-entrypoint.sh Args: /opt/percona/peer-list -on-change=/opt/percona/haproxy\_add\_pxc\_nodes.sh -service=$(PXC\_SERVICE) State: Running Started: Mon, 11 Aug 2025 20:06:43 +0800 Last State: Terminated Reason: Error Exit Code: 1 Started: Mon, 11 Aug 2025 19:32:11 +0800 Finished: Mon, 11 Aug 2025 20:06:42 +0800 Ready: True Restart Count: 3 Environment Variables from: mysql-pxc-db-env-vars-haproxy Secret Optional: true Environment: PXC\_SERVICE: mysql-pxc-db-pxc REPLICAS\_SVC\_ONLY\_READERS: false Mounts: /etc/haproxy-custom/ from haproxy-custom (rw) /etc/haproxy/pxc from haproxy-auto (rw) /etc/mysql/haproxy-env-secret from mysql-pxc-db-env-vars-haproxy (rw) /etc/mysql/mysql-users-secret from mysql-users-secret-file (rw) /opt/percona from bin (rw) /var/run/secrets/kubernetes.io/serviceaccount from kube-api-access-gxgd8 (ro) Conditions: Type Status PodReadyToStartContainers True Initialized True Ready True ContainersReady True PodScheduled True Volumes: haproxydata: Type: EmptyDir (a temporary directory that shares a pod’s lifetime) Medium: SizeLimit: haproxy-custom: Type: ConfigMap (a volume populated by a ConfigMap) Name: mysql-pxc-db-haproxy Optional: true haproxy-auto: Type: EmptyDir (a temporary directory that shares a pod’s lifetime) Medium: SizeLimit: mysql-users-secret-file: Type: Secret (a volume populated by a Secret) SecretName: internal-mysql-pxc-db Optional: false mysql-pxc-db-env-vars-haproxy: Type: Secret (a volume populated by a Secret) SecretName: mysql-pxc-db-env-vars-haproxy Optional: true bin: Type: EmptyDir (a temporary directory that shares a pod’s lifetime) Medium: SizeLimit: kube-api-access-gxgd8: Type: Projected (a volume that contains injected data from multiple sources) TokenExpirationSeconds: 3607 ConfigMapName: kube-root-ca.crt ConfigMapOptional: DownwardAPI: true QoS Class: Burstable Node-Selectors: mysql=dedicated Tolerations: [node.kubernetes.io/not-ready:NoExecute](http://node.kubernetes.io/not-ready:NoExecute) op=Exists for 300s [node.kubernetes.io/unreachable:NoExecute](http://node.kubernetes.io/unreachable:NoExecute) op=Exists for 300s Events: Type Reason Age From Message * * * Normal Pulling 44m (x4 over 3h10m) kubelet Pulling image “[harbor.shandy.com/percona/haproxy:2.8.14”](http://harbor.shandy.com/percona/haproxy:2.8.14%E2%80%9D) Normal Created 44m (x4 over 3h10m) kubelet Created container: pxc-monit Normal Started 44m (x4 over 3h10m) kubelet Started container pxc-monit Normal Pulled 44m kubelet Successfully pulled image “[harbor.shandy.com/percona/haproxy:2.8.14”](http://harbor.shandy.com/percona/haproxy:2.8.14%E2%80%9D) in 158ms (158ms including waiting). Image size: 101394890 bytes. Warning Unhealthy 39m (x5 over 81m) kubelet Liveness probe failed: command timed out: “/opt/percona/haproxy\_liveness\_check.sh” timed out after 15s Warning Unhealthy 39m (x3 over 81m) kubelet Liveness probe failed: ERROR 2013 (HY000): Lost connection to MySQL server at ‘reading initial communication packet’, system error: 2 Warning Unhealthy 38m (x14 over 84m) kubelet Readiness probe failed: ERROR 2013 (HY000): Lost connection to MySQL server at ‘reading initial communication packet’, system error: 2 Warning Unhealthy 37m (x11 over 85m) kubelet Readiness probe failed: command timed out: “/opt/percona/haproxy\_readiness\_check.sh” timed out after 15s Events: Type Reason Age From Message * * * Warning Unhealthy 50m (x3 over 58m) kubelet Readiness probe failed: ERROR 2013 (HY000): Lost connection to MySQL server at ‘reading initial communication packet’, system error: 2 Warning Unhealthy 9m10s (x3 over 57m) kubelet Liveness probe failed: ERROR 2013 (HY000): Lost connection to MySQL server at ‘reading initial communication packet’, system error: 2 # 3.Error log example: {“time”:“11/Aug/2025:14:05:53.238”, “backend\_source\_ip”: “10.9.166.74”, “backend\_source\_port”: “33062”, “message”: “The following values are used for PXC node 10.9.166.74 in backend galera-replica-nodes: wsrep\_local\_state is 4; pxc\_maint\_mod is DISABLED; wsrep\_cluster\_status is Primary; wsrep\_reject\_queries is NONE; wsrep\_sst\_donor\_rejects\_queries is OFF; 3 nodes are available”} {“time”:“11/Aug/2025:14:05:53.242”, “backend\_source\_ip”: “10.9.166.74”, “backend\_source\_port”: “33062”, “message”: “PXC node 10.9.166.74 for backend galera-replica-nodes is ok”} {“time”:“11/Aug/2025:14:05:55.216”, “backend\_source\_ip”: “10.9.166.74”, “backend\_source\_port”: “33062”, “message”: “The following values are used for PXC node 10.9.166.74 in backend galera-admin-nodes: wsrep\_local\_state is 4; pxc\_maint\_mod is DISABLED; wsrep\_cluster\_status is Primary; wsrep\_reject\_queries is NONE; wsrep\_sst\_donor\_rejects\_queries is OFF; 3 nodes are available”} {“time”:“11/Aug/2025:14:05:55.221”, “backend\_source\_ip”: “10.9.166.74”, “backend\_source\_port”: “33062”, “message”: “PXC node 10.9.166.74 for backend galera-admin-nodes is ok”} [WARNING] (1154) : kill 3234 [WARNING] (1) : Process 3237 exited with code 0 (Exit) {“time”:“11/Aug/2025:14:06:01.063”, “backend\_source\_ip”: “10.9.106.79”, “backend\_source\_port”: “33062”, “message”: “The following values are used for PXC node 10.9.106.79 in backend galera-mysqlx-nodes: wsrep\_local\_state is 4; pxc\_maint\_mod is DISABLED; wsrep\_cluster\_status is Primary; wsrep\_reject\_queries is NONE; wsrep\_sst\_donor\_rejects\_queries is OFF; 3 nodes are available”} {“time”:“11/Aug/2025:14:06:01.068”, “backend\_source\_ip”: “10.9.106.79”, “backend\_source\_port”: “33062”, “message”: “PXC node 10.9.106.79 for backend galera-mysqlx-nodes is ok”} {“time”:“11/Aug/2025:14:06:01.274”, “backend\_source\_ip”: “10.9.106.79”, “backend\_source\_port”: “33062”, “message”: “The following values are used for PXC node 10.9.106.79 in backend galera-replica-nodes: wsrep\_local\_state is 4; pxc\_maint\_mod is DISABLED; wsrep\_cluster\_status is Primary; wsrep\_reject\_queries is NONE; wsrep\_sst\_donor\_rejects\_queries is OFF; 3 nodes are available”} {“time”:“11/Aug/2025:14:06:01.279”, “backend\_source\_ip”: “10.9.106.79”, “backend\_source\_port”: “33062”, “message”: “PXC node 10.9.106.79 for backend galera-replica-nodes is ok”} Server galera-replica-nodes/mysql-pxc-db-pxc-2 is UP, reason: External check passed, code: 0, check duration: 9456ms. 3 active and 0 backup servers online. 0 sessions requeued, 0 total in queue. [WARNING] (1154) : Server galera-replica-nodes/mysql-pxc-db-pxc-2 is UP, reason: External check passed, code: 0, check duration: 9456ms. 3 active and 0 backup servers online. 0 sessions requeued, 0 total in queue. {“time”:“11/Aug/2025:14:06:03.453”, “backend\_source\_ip”: “10.9.70.132”, “backend\_source\_port”: “33062”, “message”: “The following values are used for PXC node 10.9.70.132 in backend galera-mysqlx-nodes: wsrep\_local\_state is 4; pxc\_maint\_mod is DISABLED; wsrep\_cluster\_status is Primary; wsrep\_reject\_queries is NONE; wsrep\_sst\_donor\_rejects\_queries is OFF; 3 nodes are available”} {“time”:“11/Aug/2025:14:06:03.457”, “backend\_source\_ip”: “10.9.70.132”, “backend\_source\_port”: “33062”, “message”: “PXC node 10.9.70.132 for backend galera-mysqlx-nodes is ok”} [WARNING] (1154) : kill 3275 [WARNING] (1) : Process 3278 exited with code 0 (Exit) [WARNING] (1154) : kill 3286 [WARNING] (1) : Process 3289 exited with code 0 (Exit) [WARNING] (8373) : kill 35450 [WARNING] (8373) : Server galera-replica-nodes/mysql-pxc-db-pxc-0 is DOWN, reason: External check timeout, code: 0, check duration: 10002ms. 2 active and 0 backup servers left. 0 sessions active, 0 requeued, 0 remaining in queue. Server galera-replica-nodes/mysql-pxc-db-pxc-0 is DOWN, reason: External check timeout, code: 0, check duration: 10002ms. 2 active and 0 backup servers left. 0 sessions active, 0 requeued, 0 remaining in queue. [WARNING] (8373) : kill 35451 [WARNING] (8373) : Backup Server galera-admin-nodes/mysql-pxc-db-pxc-1 is DOWN, reason: External check timeout, code: 0, check duration: 9999ms. 0 active and 1 backup servers left. Running on backup. 0 sessions active, 0 requeued, 0 remaining in queue. Backup Server galera-admin-nodes/mysql-pxc-db-pxc-1 is DOWN, reason: External check timeout, code: 0, check duration: 9999ms. 0 active and 1 backup servers left. Running on backup. 0 sessions active, 0 requeued, 0 remaining in queue. [WARNING] (1) : Process 35456 exited with code 0 (Exit) [WARNING] (1) : Process 35460 exited with code 0 (Exit) {“time”:“11/Aug/2025:14:47:45.880”, “backend\_source\_ip”: “10.9.106.79”, “backend\_source\_port”: “33062”, “message”: “The following values are used for PXC node 10.9.106.79 in backend galera-nodes: wsrep\_local\_state is 4; pxc\_maint\_mod is DISABLED; wsrep\_cluster\_status is Primary; wsrep\_reject\_queries is NONE; wsrep\_sst\_donor\_rejects\_queries is OFF; 3 nodes are available”} {“time”:“11/Aug/2025:14:47:45.885”, “backend\_source\_ip”: “10.9.106.79”, “backend\_source\_port”: “33062”, “message”: “PXC node 10.9.106.79 for backend galera-nodes is ok”} [WARNING] (8373) : Backup Server galera-nodes/mysql-pxc-db-pxc-2 is UP, reason: External check passed, code: 0, check duration: 2925ms. 1 active and 2 backup servers online. 0 sessions requeued, 0 total in queue. Backup Server galera-nodes/mysql-pxc-db-pxc-2 is UP, reason: External check passed, code: 0, check duration: 2925ms. 1 active and 2 backup servers online. 0 sessions requeued, 0 total in queue. {“time”:“11/Aug/2025:14:47:40.020”, “client\_ip”: “10.9.252.134”, “client\_port”:“55564”, “backend\_source\_ip”: “10.9.106.78”, “backend\_source\_port”: “35660”, “frontend\_name”: “galera-in”, “backend\_name”: “galera-nodes”, “server\_name”:“mysql-pxc-db-pxc-0”, “tw”: “1”, “tc”: “0”, “Tt”: “7944”, “bytes\_read”: “2758”, “termination\_state”: “–”, “actconn”: “1”, “feconn” :“1”, “beconn”: “0”, “srv\_conn”: “0”, “retries”: “0”, “srv\_queue”: “0”, “backend\_queue”: “0” } {“time”:“11/Aug/2025:14:47:48.018”, “backend\_source\_ip”: “10.9.70.132”, “backend\_source\_port”: “33062”, “message”: “The following values are used for PXC node 10.9.70.132 in backend galera-nodes: wsrep\_local\_state is 4; pxc\_maint\_mod is DISABLED; wsrep\_cluster\_status is Primary; wsrep\_reject\_queries is NONE; wsrep\_sst\_donor\_rejects\_queries is OFF; 3 nodes are available”} {“time”:“11/Aug/2025:14:47:48.023”, “backend\_source\_ip”: “10.9.70.132”, “backend\_source\_port”: “33062”, “message”: “PXC node 10.9.70.132 for backend galera-nodes is ok”} [WARNING] (8373) : kill 35468 [WARNING] (1) : Process 35471 exited with code 0 (Exit) [WARNING] (8373) : kill 35486 [WARNING] (1) : Process 35489 exited with code 0 (Exit) [WARNING] (8373) : kill 35495 [WARNING] (8373) : kill 35496 [WARNING] (8373) : kill 35499 [WARNING] (1) : Process 35501 exited with code 0 (Exit) [WARNING] (1) : Process 35508 exited with code 0 (Exit) [WARNING] (1) : Process 35516 exited with code 0 (Exit) [WARNING] (8373) : kill 35545 [WARNING] (1) : Process 35548 exited with code 0 (Exit) {“time”:“11/Aug/2025:14:47:50.724”, “client\_ip”: “127.0.0.1”, “client\_port”:“51374”, “backend\_source\_ip”: “10.9.106.78”, “backend\_source\_port”: “39168”, “frontend\_name”: “galera-admin-in”, “backend\_name”: “galera-admin-nodes”, “server\_name”:“mysql-pxc-db-pxc-2”, “tw”: “1”, “tc”: “0”, “Tt”: “6355”, “bytes\_read”: “3071”, “termination\_state”: “–”, “actconn”: “1”, “feconn” :“1”, “beconn”: “0”, “srv\_conn”: “0”, “retries”: “0”, “srv\_queue”: “0”, “backend\_queue”: “0” } [WARNING] (8373) : kill 35565 # 4.The cluster status is ready. $ kubectl get perconaxtradbcluster mysql-pxc-db -n percona-operator-mysql -o yaml apiVersion: [pxc.percona.com/v1](http://pxc.percona.com/v1) kind: PerconaXtraDBCluster metadata: annotations: meta.helm.sh/release-name: mysql-pxc-db meta.helm.sh/release-namespace: percona-operator-mysql creationTimestamp: “2025-08-11T13:57:20Z” finalizers: - [percona.com/delete-pxc-pods-in-order](http://percona.com/delete-pxc-pods-in-order) generation: 1 labels: [app.kubernetes.io/instance:](http://app.kubernetes.io/instance:) mysql-pxc-db [app.kubernetes.io/managed-by:](http://app.kubernetes.io/managed-by:) Helm [app.kubernetes.io/name:](http://app.kubernetes.io/name:) pxc-db [app.kubernetes.io/version:](http://app.kubernetes.io/version:) 1.17.0 helm.sh/chart: pxc-db-1.17.1 name: mysql-pxc-db namespace: percona-operator-mysql resourceVersion: “35537002” uid: 085e5185-4dfe-4c3e-9f0f-9f3a9fda837b spec: crVersion: 1.17.0 enableCRValidationWebhook: false enableVolumeExpansion: false haproxy: affinity: antiAffinityTopologyKey: [kubernetes.io/hostname](http://kubernetes.io/hostname) annotations: {} enabled: true gracePeriod: 30 image: [harbor.shandy.com/percona/haproxy:2.8.14](http://harbor.shandy.com/percona/haproxy:2.8.14) labels: {} livenessProbes: failureThreshold: 5 initialDelaySeconds: 120 periodSeconds: 30 successThreshold: 1 timeoutSeconds: 30 nodeSelector: mysql: dedicated podDisruptionBudget: maxUnavailable: 1 readinessProbes: failureThreshold: 5 initialDelaySeconds: 50 periodSeconds: 39 successThreshold: 1 timeoutSeconds: 30 resources: limits: cpu: 2 memory: 2.5G requests: cpu: 900m memory: 1G sidecarPVCs: sidecarResources: limits: {} requests: {} sidecarVolumes: sidecars: size: 3 tolerations: volumeSpec: emptyDir: {} logCollectorSecretName: mysql-pxc-db-log-collector logcollector: enabled: false pause: false pmm: enabled: false proxysql: enabled: false pxc: affinity: antiAffinityTopologyKey: [kubernetes.io/hostname](http://kubernetes.io/hostname) annotations: {} autoRecovery: true configuration: |2 - lastTransitionTime: “2025-08-11T13:57:20Z” status: enabled type: tls - lastTransitionTime: “2025-08-11T13:57:20Z” status: “True” type: initializing - lastTransitionTime: “2025-08-11T14:03:08Z” status: “True” type: ready haproxy: labelSelectorPath: [app.kubernetes.io/component=haproxy,app.kubernetes.io/instance=mysql-pxc-db,app.kubernetes.io/managed-by=percona-xtradb-cluster-operator,app.kubernetes.io/name=percona-xtradb-cluster,app.kubernetes.io/part-of=percona-xtradb-cluster](http://app.kubernetes.io/component=haproxy,app.kubernetes.io/instance=mysql-pxc-db,app.kubernetes.io/managed-by=percona-xtradb-cluster-operator,app.kubernetes.io/name=percona-xtradb-cluster,app.kubernetes.io/part-of=percona-xtradb-cluster) ready: 3 size: 3 status: ready host: mysql-pxc-db-haproxy.percona-operator-mysql logcollector: {} observedGeneration: 1 pmm: {} proxysql: {} pxc: image: [harbor.shandy.com/percona/percona-xtradb-cluster:5.7.44-31.65](http://harbor.shandy.com/percona/percona-xtradb-cluster:5.7.44-31.65) labelSelectorPath: [app.kubernetes.io/component=pxc,app.kubernetes.io/instance=mysql-pxc-db,app.kubernetes.io/managed-by=percona-xtradb-cluster-operator,app.kubernetes.io/name=percona-xtradb-cluster,app.kubernetes.io/part-of=percona-xtradb-cluster](http://app.kubernetes.io/component=pxc,app.kubernetes.io/instance=mysql-pxc-db,app.kubernetes.io/managed-by=percona-xtradb-cluster-operator,app.kubernetes.io/name=percona-xtradb-cluster,app.kubernetes.io/part-of=percona-xtradb-cluster) ready: 3 size: 3 status: ready version: 5.7.44-48-57 ready: 6 size: 6 state: ready ---
**Author:** ![yl.w](https://avatars.discourse-cdn.com/v4/letter/y/35a633/32.png) [@yl.w](https://forums.percona.com/u/yl.w)\ **Post date:** [August 12, 2025, 2:11pm UTC](https://forums.percona.com/t/percona-helm-1-17-0-pxc-db-mysql-5-7-pxc-db-haproxy-is-experiencing-restarts-what-are-the-causes-and-how-can-this-be-resolved-or-optimized/39079/2 "2025-08-12T14:11:32Z")
The logs when mysql-pxc-db-haproxy-1 exits are as follows： [WARNING] (23) : kill 60844 [WARNING] (1) : Process 60847 exited with code 0 (Exit) {“time”:“12/Aug/2025:12:19:24.691”, “client\_ip”: “127.0.0.1”, “client\_port”:“35296”, “backend\_source\_ip”: “10.9.106.68”, “backend\_source\_port”: “54584”, “frontend\_name”: “galera-admin-in”, “backend\_name”: “galera-admin-nodes”, “server\_name”:“mysql-pxc-db-pxc-0”, “tw”: “1”, “tc”: “0”, “Tt”: “10046”, “bytes\_read”: “3071”, “termination\_state”: “–”, “actconn”: “1”, “feconn” :“1”, “beconn”: “0”, “srv\_conn”: “0”, “retries”: “0”, “srv\_queue”: “0”, “backend\_queue”: “0” } {“time”:“12/Aug/2025:12:19:35.722”, “backend\_source\_ip”: “10.9.106.88”, “backend\_source\_port”: “33062”, “message”: “The following values are used for PXC node 10.9.106.88 in backend galera-admin-nodes: wsrep\_local\_state is 4; pxc\_maint\_mod is DISABLED; wsrep\_cluster\_status is Primary; wsrep\_reject\_queries is NONE; wsrep\_sst\_donor\_rejects\_queries is OFF; 3 nodes are available”} {“time”:“12/Aug/2025:12:19:35.727”, “backend\_source\_ip”: “10.9.106.88”, “backend\_source\_port”: “33062”, “message”: “PXC node 10.9.106.88 for backend galera-admin-nodes is ok”} [WARNING] (23) : kill 60867 {“time”:“12/Aug/2025:12:19:35.873”, “backend\_source\_ip”: “10.9.70.173”, “backend\_source\_port”: “33062”, “message”: “The following values are used for PXC node 10.9.70.173 in backend galera-nodes: wsrep\_local\_state is 4; pxc\_maint\_mod is DISABLED; wsrep\_cluster\_status is Primary; wsrep\_reject\_queries is NONE; wsrep\_sst\_donor\_rejects\_queries is OFF; 3 nodes are available”} {“time”:“12/Aug/2025:12:19:35.877”, “backend\_source\_ip”: “10.9.70.173”, “backend\_source\_port”: “33062”, “message”: “PXC node 10.9.70.173 for backend galera-nodes is ok”} [WARNING] (1) : Process 60870 exited with code 0 (Exit) [WARNING] (23) : kill 60896 [WARNING] (1) : Process 60899 exited with code 0 (Exit) =====1.check begin…1755001179 =====1.check begin…1755001182 [WARNING] (23) : kill 60942 [WARNING] (1) : Process 60947 exited with code 0 (Exit) =====2.check elapsed time:1 check total time: 1 s, sleep 8 s… [WARNING] (23) : kill 60953 tr: write error: Broken pipe [WARNING] (1) : Process 60957 exited with code 1 (Exit) =====2.check elapsed time:6 check total time: 6 s, sleep 3 s… {“time”:“12/Aug/2025:12:19:45.410”, “backend\_source\_ip”: “10.9.70.173”, “backend\_source\_port”: “33062”, “message”: “The following values are used for PXC node 10.9.70.173 in backend galera-admin-nodes: wsrep\_local\_state is 4; pxc\_maint\_mod is DISABLED; wsrep\_cluster\_status is Primary; wsrep\_reject\_queries is NONE; wsrep\_sst\_donor\_rejects\_queries is OFF; 3 nodes are available”} {“time”:“12/Aug/2025:12:19:45.414”, “backend\_source\_ip”: “10.9.70.173”, “backend\_source\_port”: “33062”, “message”: “PXC node 10.9.70.173 for backend galera-admin-nodes is ok”} \*\*\*\*\*finish time: 1755001188 begin\_time=1755001179 {“time”:“12/Aug/2025:12:19:48.426”, “backend\_source\_ip”: “10.9.106.88”, “backend\_source\_port”: “33062”, “message”: “The following values are used for PXC node 10.9.106.88 in backend galera-mysqlx-nodes: wsrep\_local\_state is 4; pxc\_maint\_mod is DISABLED; wsrep\_cluster\_status is Primary; wsrep\_reject\_queries is NONE; wsrep\_sst\_donor\_rejects\_queries is OFF; 3 nodes are available”} {“time”:“12/Aug/2025:12:19:48.431”, “backend\_source\_ip”: “10.9.106.88”, “backend\_source\_port”: “33062”, “message”: “PXC node 10.9.106.88 for backend galera-mysqlx-nodes is ok”} {“time”:“12/Aug/2025:12:19:41.000”, “client\_ip”: “127.0.0.1”, “client\_port”:“47326”, “backend\_source\_ip”: “10.9.106.68”, “backend\_source\_port”: “44074”, “frontend\_name”: “galera-admin-in”, “backend\_name”: “galera-admin-nodes”, “server\_name”:“mysql-pxc-db-pxc-0”, “tw”: “1”, “tc”: “0”, “Tt”: “8672”, “bytes\_read”: “3071”, “termination\_state”: “–”, “actconn”: “2”, “feconn” :“2”, “beconn”: “1”, “srv\_conn”: “1”, “retries”: “0”, “srv\_queue”: “0”, “backend\_queue”: “0” } {“time”:“12/Aug/2025:12:19:49.801”, “backend\_source\_ip”: “10.9.106.88”, “backend\_source\_port”: “33062”, “message”: “The following values are used for PXC node 10.9.106.88 in backend galera-admin-nodes: wsrep\_local\_state is 4; pxc\_maint\_mod is DISABLED; wsrep\_cluster\_status is Primary; wsrep\_reject\_queries is NONE; wsrep\_sst\_donor\_rejects\_queries is OFF; 3 nodes are available”} {“time”:“12/Aug/2025:12:19:49.806”, “backend\_source\_ip”: “10.9.106.88”, “backend\_source\_port”: “33062”, “message”: “PXC node 10.9.106.88 for backend galera-admin-nodes is ok”} {“time”:“12/Aug/2025:12:19:50.752”, “backend\_source\_ip”: “10.9.166.86”, “backend\_source\_port”: “33062”, “message”: “The following values are used for PXC node 10.9.166.86 in backend galera-replica-nodes: wsrep\_local\_state is 4; pxc\_maint\_mod is DISABLED; wsrep\_cluster\_status is Primary; wsrep\_reject\_queries is NONE; wsrep\_sst\_donor\_rejects\_queries is OFF; 3 nodes are available”} {“time”:“12/Aug/2025:12:19:50.758”, “backend\_source\_ip”: “10.9.166.86”, “backend\_source\_port”: “33062”, “message”: “PXC node 10.9.166.86 for backend galera-replica-nodes is ok”} {“time”:“12/Aug/2025:12:19:50.968”, “backend\_source\_ip”: “10.9.166.86”, “backend\_source\_port”: “33062”, “message”: “The following values are used for PXC node 10.9.166.86 in backend galera-admin-nodes: wsrep\_local\_state is 4; pxc\_maint\_mod is DISABLED; wsrep\_cluster\_status is Primary; wsrep\_reject\_queries is NONE; wsrep\_sst\_donor\_rejects\_queries is OFF; 3 nodes are available”} {“time”:“12/Aug/2025:12:19:50.972”, “backend\_source\_ip”: “10.9.166.86”, “backend\_source\_port”: “33062”, “message”: “PXC node 10.9.166.86 for backend galera-admin-nodes is ok”} \*\*\*\*\*finish time: 1755001191 begin\_time=1755001182 {“time”:“12/Aug/2025:12:19:51.653”, “backend\_source\_ip”: “10.9.166.86”, “backend\_source\_port”: “33062”, “message”: “The following values are used for PXC node 10.9.166.86 in backend galera-mysqlx-nodes: wsrep\_local\_state is 4; pxc\_maint\_mod is DISABLED; wsrep\_cluster\_status is Primary; wsrep\_reject\_queries is NONE; wsrep\_sst\_donor\_rejects\_queries is OFF; 3 nodes are available”} {“time”:“12/Aug/2025:12:19:51.658”, “backend\_source\_ip”: “10.9.166.86”, “backend\_source\_port”: “33062”, “message”: “PXC node 10.9.166.86 for backend galera-mysqlx-nodes is ok”} =====1.check begin…1755001193 [WARNING] (23) : kill 61040 [WARNING] (23) : Backup Server galera-nodes/mysql-pxc-db-pxc-2 is DOWN, reason: External check timeout, code: 0, check duration: 10002ms. 0 active and 1 backup servers left. Running on backup. 0 sessions active, 0 requeued, 0 remaining in queue. Backup Server galera-nodes/mysql-pxc-db-pxc-2 is DOWN, reason: External check timeout, code: 0, check duration: 10002ms. 0 active and 1 backup servers left. Running on backup. 0 sessions active, 0 requeued, 0 remaining in queue. [WARNING] (1) : Process 61043 exited with code 0 (Exit) {“time”:“12/Aug/2025:12:19:54.730”, “backend\_source\_ip”: “10.9.106.88”, “backend\_source\_port”: “33062”, “message”: “The following values are used for PXC node 10.9.106.88 in backend galera-nodes: wsrep\_local\_state is 4; pxc\_maint\_mod is DISABLED; wsrep\_cluster\_status is Primary; wsrep\_reject\_queries is NONE; wsrep\_sst\_donor\_rejects\_queries is OFF; 3 nodes are available”} {“time”:“12/Aug/2025:12:19:54.735”, “backend\_source\_ip”: “10.9.106.88”, “backend\_source\_port”: “33062”, “message”: “PXC node 10.9.106.88 for backend galera-nodes is ok”} [WARNING] (23) : Server galera-nodes/mysql-pxc-db-pxc-0 is UP, reason: External check passed, code: 0, check duration: 5866ms. 1 active and 1 backup servers online. 0 sessions requeued, 0 total in queue. Server galera-nodes/mysql-pxc-db-pxc-0 is UP, reason: External check passed, code: 0, check duration: 5866ms. 1 active and 1 backup servers online. 0 sessions requeued, 0 total in queue. [WARNING] (23) : kill 61062 Server galera-replica-nodes/mysql-pxc-db-pxc-0 is DOWN, reason: External check timeout, code: 0, check duration: 10001ms. 2 active and 0 backup servers left. 0 sessions active, 0 requeued, 0 remaining in queue. [WARNING] (23) : Server galera-replica-nodes/mysql-pxc-db-pxc-0 is DOWN, reason: External check timeout, code: 0, check duration: 10001ms. 2 active and 0 backup servers left. 0 sessions active, 0 requeued, 0 remaining in queue. [WARNING] (23) : kill 61063 [WARNING] (1) : Process 61066 exited with code 0 (Exit) [WARNING] (1) : Process 61074 exited with code 0 (Exit) {“time”:“12/Aug/2025:12:19:58.051”, “backend\_source\_ip”: “10.9.70.173”, “backend\_source\_port”: “33062”, “message”: “The following values are used for PXC node 10.9.70.173 in backend galera-admin-nodes: wsrep\_local\_state is 4; pxc\_maint\_mod is DISABLED; wsrep\_cluster\_status is Primary; wsrep\_reject\_queries is NONE; wsrep\_sst\_donor\_rejects\_queries is OFF; 3 nodes are available”} {“time”:“12/Aug/2025:12:19:58.056”, “backend\_source\_ip”: “10.9.70.173”, “backend\_source\_port”: “33062”, “message”: “PXC node 10.9.70.173 for backend galera-admin-nodes is ok”} =====1.check begin…1755001198 =====2.check elapsed time:6 check total time: 6 s, sleep 3 s… {“time”:“12/Aug/2025:12:19:39.686”, “client\_ip”: “127.0.0.1”, “client\_port”:“47322”, “backend\_source\_ip”: “10.9.106.68”, “backend\_source\_port”: “44064”, “frontend\_name”: “galera-admin-in”, “backend\_name”: “galera-admin-nodes”, “server\_name”:“mysql-pxc-db-pxc-0”, “tw”: “1”, “tc”: “0”, “Tt”: “21046”, “bytes\_read”: “3071”, “termination\_state”: “–”, “actconn”: “1”, “feconn” :“1”, “beconn”: “0”, “srv\_conn”: “0”, “retries”: “0”, “srv\_queue”: “0”, “backend\_queue”: “0” } {“time”:“12/Aug/2025:12:20:01.562”, “backend\_source\_ip”: “10.9.70.173”, “backend\_source\_port”: “33062”, “message”: “The following values are used for PXC node 10.9.70.173 in backend galera-replica-nodes: wsrep\_local\_state is 4; pxc\_maint\_mod is DISABLED; wsrep\_cluster\_status is Primary; wsrep\_reject\_queries is NONE; wsrep\_sst\_donor\_rejects\_queries is OFF; 3 nodes are available”} {“time”:“12/Aug/2025:12:20:01.567”, “backend\_source\_ip”: “10.9.70.173”, “backend\_source\_port”: “33062”, “message”: “PXC node 10.9.70.173 for backend galera-replica-nodes is ok”} =====1.check begin…1755001201 \*\*\*\*\*finish time: 1755001202 begin\_time=1755001193 {“time”:“12/Aug/2025:12:20:02.193”, “backend\_source\_ip”: “10.9.70.173”, “backend\_source\_port”: “33062”, “message”: “The following values are used for PXC node 10.9.70.173 in backend galera-mysqlx-nodes: wsrep\_local\_state is 4; pxc\_maint\_mod is DISABLED; wsrep\_cluster\_status is Primary; wsrep\_reject\_queries is NONE; wsrep\_sst\_donor\_rejects\_queries is OFF; 3 nodes are available”} {“time”:“12/Aug/2025:12:20:02.198”, “backend\_source\_ip”: “10.9.70.173”, “backend\_source\_port”: “33062”, “message”: “PXC node 10.9.70.173 for backend galera-mysqlx-nodes is ok”} {“time”:“12/Aug/2025:12:20:03.939”, “backend\_source\_ip”: “10.9.166.86”, “backend\_source\_port”: “33062”, “message”: “The following values are used for PXC node 10.9.166.86 in backend galera-admin-nodes: wsrep\_local\_state is 4; pxc\_maint\_mod is DISABLED; wsrep\_cluster\_status is Primary; wsrep\_reject\_queries is NONE; wsrep\_sst\_donor\_rejects\_queries is OFF; 3 nodes are available”} {“time”:“12/Aug/2025:12:20:03.943”, “backend\_source\_ip”: “10.9.166.86”, “backend\_source\_port”: “33062”, “message”: “PXC node 10.9.166.86 for backend galera-admin-nodes is ok”} =====2.check elapsed time:5 check total time: 5 s, sleep 4 s… =====2.check elapsed time:9 {“time”:“12/Aug/2025:12:20:07.820”, “backend\_source\_ip”: “10.9.106.88”, “backend\_source\_port”: “33062”, “message”: “The following values are used for PXC node 10.9.106.88 in backend galera-mysqlx-nodes: wsrep\_local\_state is 4; pxc\_maint\_mod is DISABLED; wsrep\_cluster\_status is Primary; wsrep\_reject\_queries is NONE; wsrep\_sst\_donor\_rejects\_queries is OFF; 3 nodes are available”} {“time”:“12/Aug/2025:12:20:07.824”, “backend\_source\_ip”: “10.9.106.88”, “backend\_source\_port”: “33062”, “message”: “PXC node 10.9.106.88 for backend galera-mysqlx-nodes is ok”} {“time”:“12/Aug/2025:12:20:00.854”, “client\_ip”: “127.0.0.1”, “client\_port”:“43728”, “backend\_source\_ip”: “10.9.106.68”, “backend\_source\_port”: “36636”, “frontend\_name”: “galera-admin-in”, “backend\_name”: “galera-admin-nodes”, “server\_name”:“mysql-pxc-db-pxc-0”, “tw”: “1”, “tc”: “0”, “Tt”: “8708”, “bytes\_read”: “3071”, “termination\_state”: “–”, “actconn”: “1”, “feconn” :“1”, “beconn”: “0”, “srv\_conn”: “0”, “retries”: “0”, “srv\_queue”: “0”, “backend\_queue”: “0” } [WARNING] (23) : kill 61145 [WARNING] (1) : Process 61148 exited with code 0 (Exit) \*\*\*\*\*finish time: 1755001210 begin\_time=1755001201 {“time”:“12/Aug/2025:12:20:10.109”, “backend\_source\_ip”: “10.9.166.86”, “backend\_source\_port”: “33062”, “message”: “The following values are used for PXC node 10.9.166.86 in backend galera-mysqlx-nodes: wsrep\_local\_state is 4; pxc\_maint\_mod is DISABLED; wsrep\_cluster\_status is Primary; wsrep\_reject\_queries is NONE; wsrep\_sst\_donor\_rejects\_queries is OFF; 3 nodes are available”} {“time”:“12/Aug/2025:12:20:10.114”, “backend\_source\_ip”: “10.9.166.86”, “backend\_source\_port”: “33062”, “message”: “PXC node 10.9.166.86 for backend galera-mysqlx-nodes is ok”} [WARNING] (23) : kill 61154 [WARNING] (1) : Process 61164 exited with code 0 (Exit) {“time”:“12/Aug/2025:12:20:11.689”, “backend\_source\_ip”: “10.9.166.86”, “backend\_source\_port”: “33062”, “message”: “The following values are used for PXC node 10.9.166.86 in backend galera-nodes: wsrep\_local\_state is 4; pxc\_maint\_mod is DISABLED; wsrep\_cluster\_status is Primary; wsrep\_reject\_queries is NONE; wsrep\_sst\_donor\_rejects\_queries is OFF; 3 nodes are available”} {“time”:“12/Aug/2025:12:20:11.695”, “backend\_source\_ip”: “10.9.166.86”, “backend\_source\_port”: “33062”, “message”: “PXC node 10.9.166.86 for backend galera-nodes is ok”} Backup Server galera-nodes/mysql-pxc-db-pxc-2 is UP, reason: External check passed, code: 0, check duration: 7663ms. 1 active and 2 backup servers online. 0 sessions requeued, 0 total in queue. [WARNING] (23) : Backup Server galera-nodes/mysql-pxc-db-pxc-2 is UP, reason: External check passed, code: 0, check duration: 7663ms. 1 active and 2 backup servers online. 0 sessions requeued, 0 total in queue. =====1.check begin…1755001212 [WARNING] (23) : kill 61210 [WARNING] (1) : Process 61213 exited with code 0 (Exit) {“time”:“12/Aug/2025:12:20:11.012”, “client\_ip”: “127.0.0.1”, “client\_port”:“34440”, “backend\_source\_ip”: “10.9.106.68”, “backend\_source\_port”: “50958”, “frontend\_name”: “galera-admin-in”, “backend\_name”: “galera-admin-nodes”, “server\_name”:“mysql-pxc-db-pxc-0”, “tw”: “1”, “tc”: “0”, “Tt”: “4517”, “bytes\_read”: “3071”, “termination\_state”: “–”, “actconn”: “2”, “feconn” :“2”, “beconn”: “1”, “srv\_conn”: “1”, “retries”: “0”, “srv\_queue”: “0”, “backend\_queue”: “0” } [WARNING] (23) : kill 61219 [WARNING] (23) : kill 61221 [WARNING] (23) : Backup Server galera-nodes/mysql-pxc-db-pxc-1 is DOWN, reason: External check timeout, code: 0, check duration: 10000ms. 1 active and 1 backup servers left. 0 sessions active, 0 requeued, 0 remaining in queue. Backup Server galera-nodes/mysql-pxc-db-pxc-1 is DOWN, reason: External check timeout, code: 0, check duration: 10000ms. 1 active and 1 backup servers left. 0 sessions active, 0 requeued, 0 remaining in queue. [WARNING] (1) : Process 61223 exited with code 0 (Exit) [WARNING] (1) : Process 61231 exited with code 0 (Exit) {“time”:“12/Aug/2025:12:20:15.988”, “backend\_source\_ip”: “10.9.70.173”, “backend\_source\_port”: “33062”, “message”: “The following values are used for PXC node 10.9.70.173 in backend galera-replica-nodes: wsrep\_local\_state is 4; pxc\_maint\_mod is DISABLED; wsrep\_cluster\_status is Primary; wsrep\_reject\_queries is NONE; wsrep\_sst\_donor\_rejects\_queries is OFF; 3 nodes are available”} {“time”:“12/Aug/2025:12:20:15.994”, “backend\_source\_ip”: “10.9.70.173”, “backend\_source\_port”: “33062”, “message”: “PXC node 10.9.70.173 for backend galera-replica-nodes is ok”} =====1.check begin…1755001217 error: http2: server sent GOAWAY and closed the connection; LastStreamID=3, ErrCode=NO\_ERROR, debug=“”