Node 2 Logs:
2021-05-07T09:06:59.470047Z 1 [Note] [MY-000000] [Galera] State transfer required:
Group state: b2849287-ae65-11eb-be10-f354e010b68f:41
Local state: 67dd6c1a-af13-11eb-8956-9b0217c0a0e3:1
2021-05-07T09:06:59.470309Z 1 [Note] [MY-000000] [WSREP] Server status change connected β joiner
2021-05-07T09:06:59.470568Z 1 [Note] [MY-000000] [WSREP] wsrep_notify_cmd is not defined, skipping notification.
2021-05-07T09:06:59.471008Z 0 [Note] [MY-000000] [WSREP] Initiating SST/IST transfer on JOINER side (wsrep_sst_xtrabackup-v2 --role βjoinerβ --address β172.20.45.141β --datadir β/data/mysql/β --basedir β/usr/β --plugindir β/usr/lib/mysql/plugin/β --defaults-file β/etc/mysql/my.cnfβ --defaults-group-suffix ββ --parent β20192β --mysqld-version β8.0.22-13.1β ββ )
2021-05-07T09:06:59.473140Z 0 [Note] [MY-000000] [WSREP-SST] sh: 1: wsrep_sst_xtrabackup-v2: not found
2021-05-07T09:06:59.473494Z 0 [ERROR] [MY-000000] [WSREP] Failed to read βready β from: wsrep_sst_xtrabackup-v2 --role βjoinerβ --address β172.20.45.141β --datadir β/data/mysql/β --basedir β/usr/β --plugindir β/usr/lib/mysql/plugin/β --defaults-file β/etc/mysql/my.cnfβ --defaults-group-suffix ββ --parent β20192β --mysqld-version β8.0.22-13.1β ββ
Read: β(null)β
2021-05-07T09:06:59.474337Z 0 [ERROR] [MY-000000] [WSREP] Process completed with error: wsrep_sst_xtrabackup-v2 --role βjoinerβ --address β172.20.45.141β --datadir β/data/mysql/β --basedir β/usr/β --plugindir β/usr/lib/mysql/plugin/β --defaults-file β/etc/mysql/my.cnfβ --defaults-group-suffix ββ --parent β20192β --mysqld-version β8.0.22-13.1β ββ : 2 (No such file or directory)
2021-05-07T09:06:59.474410Z 1 [ERROR] [MY-000000] [WSREP] Failed to prepare for βxtrabackup-v2β SST. Unrecoverable.
2021-05-07T09:06:59.474529Z 1 [ERROR] [MY-000000] [Galera] SST request callback failed. This is unrecoverable, restart required.
2021-05-07T09:06:59.474554Z 1 [Note] [MY-000000] [Galera] ReplicatorSMM::abort()
2021-05-07T09:06:59.474576Z 1 [Note] [MY-000000] [Galera] Closing send monitorβ¦
2021-05-07T09:06:59.474597Z 1 [Note] [MY-000000] [Galera] Closed send monitor.
2021-05-07T09:06:59.474618Z 1 [Note] [MY-000000] [Galera] gcomm: terminating thread
2021-05-07T09:06:59.474997Z 1 [Note] [MY-000000] [Galera] gcomm: joining thread
2021-05-07T09:06:59.475032Z 1 [Note] [MY-000000] [Galera] gcomm: closing backend
2021-05-07T09:06:59.475964Z 1 [Note] [MY-000000] [Galera] Current view of cluster as seen by this node