An alarm with the Event Type "Cluster Degraded" has been triggered, and the Description indicates that "Group member <UUID> of service HTTP is down."
The alarm is automatically resolved by system.
VMware NSX
It is caused by glibc library which is one of libraries of Ubuntu and the following logs will be identified in var/log/proxy/proxy-tomcat-wrapper.log on the problematic nsx manager.
| INFO | jvm 18 | <DATE_TIME> | Inconsistency detected by ld.so: ../elf/dl-tls.c: 481: _dl_allocate_tls_init: Assertion `listp->slotinfo[cnt].gen <= GL(dl_tls_generation)' failed! ERROR | wrapper | <DATE_TIME> | JVM exited unexpectedly. STATUS | wrapper | <DATE_TIME> | JVM process is gone. STATUS | wrapper | <DATE_TIME> | Launching a JVM... |
This issue is addressed in NSX 4.2.0.