Hi there,
I had setup PXC 8.0.27 3 node cluster ,one of the node is crashing .
below is the log file of the crashed node.
2022-08-02T15:13:41.928699+05:30 656 [ERROR] [MY-000000] [WSREP] Percona-XtraDB-Cluster doesn't recommend using SERIALIZABLE isolation wi th pxc_strict_mode = ENFORCING
2022-08-02T15:16:43.075280+05:30 659 [ERROR] [MY-000000] [WSREP] Percona-XtraDB-Cluster doesn't recommend using SERIALIZABLE isolation wi th pxc_strict_mode = ENFORCING
2022-08-02T15:18:53.101318+05:30 670 [ERROR] [MY-000000] [WSREP] Percona-XtraDB-Cluster doesn't recommend using SERIALIZABLE isolation wi th pxc_strict_mode = ENFORCING
2022-08-02T16:13:11.386515+05:30 842 [ERROR] [MY-000000] [WSREP] Percona-XtraDB-Cluster prohibits use of DML command on a table (pharmara ckdb.test2) without an explicit primary key with pxc_strict_mode = ENFORCING or MASTER
2022-08-02T19:49:19.868719+05:30 1496 [Warning] [MY-010055] [Server] IP address '179.60.147.204' could not be resolved: Name or service n ot known
2022-08-02T20:10:51.865641+05:30 0 [Warning] [MY-010058] [Server] Hostname 'security.criminalip.com' does not resolve to '94.102.61.50'.
2022-08-02T22:11:24.720308+05:30 1924 [Warning] [MY-010055] [Server] IP address '205.210.31.148' could not be resolved: Name or service n ot known
2022-08-02T23:46:02.858332+05:30 2210 [Warning] [MY-010057] [Server] IP address '35.195.93.98' has been resolved to the host name '98.93. 195.35.bc.googleusercontent.com', which resembles IPv4-address itself.
2022-08-02T23:46:03.054705+05:30 2211 [Warning] [MY-010057] [Server] IP address '34.77.127.183' has been resolved to the host name '183.1 27.77.34.bc.googleusercontent.com', which resembles IPv4-address itself.
2022-08-02T23:46:03.115482+05:30 2211 [Warning] [MY-013360] [Server] Plugin sha256_password reported: ''sha256_password' is deprecated an d will be removed in a future release. Please use caching_sha2_password instead'
2022-08-03T00:20:04.889271+05:30 0 [Warning] [MY-000000] [Galera] Handshake failed: http request
2022-08-03T00:32:29.571327+05:30 2351 [Warning] [MY-010055] [Server] IP address '23.225.163.211' could not be resolved: Name or service n ot known
2022-08-03T00:32:54.754394+05:30 2355 [Warning] [MY-013360] [Server] Plugin sha256_password reported: ''sha256_password' is deprecated an d will be removed in a future release. Please use caching_sha2_password instead'
2022-08-03T05:49:09.122099+05:30 0 [Warning] [MY-000000] [Galera] Handshake failed: peer did not return a certificate
2022-08-03T05:49:10.313290+05:30 0 [Warning] [MY-000000] [Galera] Handshake failed: http request
2022-08-03T08:01:11.127375+05:30 0 [Warning] [MY-000000] [Galera] Handshake failed: unknown protocol
2022-08-03T08:01:20.978795+05:30 0 [Warning] [MY-000000] [Galera] Handshake failed: http request
2022-08-03T08:01:32.722918+05:30 0 [Warning] [MY-000000] [Galera] Handshake failed: peer did not return a certificate
2022-08-03T08:29:52.917971+05:30 3790 [Warning] [MY-010056] [Server] Host name 'ubuntu20236109.aspadmin.net' could not be resolved: Name or service not known
2022-08-03T09:44:50.945537+05:30 0 [Warning] [MY-000000] [Galera] Handshake failed: peer did not return a certificate
2022-08-03T09:44:52.135919+05:30 0 [Warning] [MY-000000] [Galera] Handshake failed: http request
terminate called after throwing an instance of 'boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<std::sys tem_error> >'
what(): remote_endpoint: Transport endpoint is not connected
2022-08-03T09:44:52.354106+05:30 0 [Note] [MY-000000] [WSREP] Initiating SST cancellation
04:14:52 UTC - mysqld got signal 6 ;
Most likely, you have hit a bug, but this error can also be caused by malfunctioning hardware.
Build ID: df3732f507bb44de9b2cf240d6ec633fccedccbe
Server Version: 8.0.27-18.1 Percona XtraDB Cluster (GPL), Release rel18, Revision ac35177, WSREP version 26.4.3, wsrep_26.4.3
Thread pointer: 0x0
Attempting backtrace. You can use the following information to find out
where mysqld died. If you see no messages after this, something went
terribly wrong...
stack_bottom = 0 thread_stack 0x100000
/usr/sbin/mysqld(my_print_stacktrace(unsigned char const*, unsigned long)+0x3d) [0x20d55fd]
/usr/sbin/mysqld(handle_fatal_signal+0x383) [0x1172a83]
/lib64/libpthread.so.0(+0xf630) [0x7ff48e10b630]
/lib64/libc.so.6(gsignal+0x37) [0x7ff48c3f6387]
/lib64/libc.so.6(abort+0x148) [0x7ff48c3f7a78]
/lib64/libstdc++.so.6(__gnu_cxx::__verbose_terminate_handler()+0x165) [0x7ff48cd06a95]
/lib64/libstdc++.so.6(+0x5ea06) [0x7ff48cd04a06]
/lib64/libstdc++.so.6(+0x5ea33) [0x7ff48cd04a33]
/lib64/libstdc++.so.6(+0x5ec53) [0x7ff48cd04c53]
/usr/lib64/galera4/libgalera_smm.so(+0x1dbce) [0x7ff47d545bce]
/usr/lib64/galera4/libgalera_smm.so(+0x93f48) [0x7ff47d5bbf48]
/usr/lib64/galera4/libgalera_smm.so(+0xa3dc5) [0x7ff47d5cbdc5]
/usr/lib64/galera4/libgalera_smm.so(+0xa6b6a) [0x7ff47d5ceb6a]
/usr/lib64/galera4/libgalera_smm.so(+0xaddaf) [0x7ff47d5d5daf]
/usr/lib64/galera4/libgalera_smm.so(+0x8c160) [0x7ff47d5b4160]
/usr/lib64/galera4/libgalera_smm.so(+0x1c418e) [0x7ff47d6ec18e]
/usr/lib64/galera4/libgalera_smm.so(+0x1c42b2) [0x7ff47d6ec2b2]
/lib64/libpthread.so.0(+0x7ea5) [0x7ff48e103ea5]
/lib64/libc.so.6(clone+0x6d) [0x7ff48c4beb0d]
You may download the Percona XtraDB Cluster operations manual by visiting
http://www.percona.com/software/percona-xtradb-cluster/. You may find information
in the manual which will help you identify the cause of the crash.