When registering Hardware Node in PVA Management Node, web interface throws following error:
Failed to register the physical server. Make sure that it has PVA Agent for Virtuozzo or for Parallels Server installed and is accessible via the network. [code -4](Connection to vzagent was closed [Pipe read error: 104 (Connection reset by peer)])
On a Hardware Node PVA Agent service is failed:
# service pvaagentd status pvaagentd dead but pid file exists
PVA Agent logs indicate crash with similar Backtrace:
T=14:23:05:506; L=(err); PID=57145; TID=7f97bc897760; P=VZLCommon [sigCoreDump] CORE DUMP Backtrace for 3 frames /opt/pva/agent/lib/libVZLCommon.so.6.0(+0x83bc3) [0x7f97b8c2ebc3] /lib64/libpthread.so.0(+0xf710) [0x7f97b8799710] [0x19dab00]
When attempted to re-install PVA Agent,
pva-setup reports that sendmail is missing:
... > Processing 35 package of 35 > Performing PVA 6.0 postinstall configuration [ERROR] Failed to execute hint /root/pva_agent/./installer/linux/x86_64/11/6.0-2160/hints/pva-agent-core-postInstall.sh: error reading information on service sendmail: No such file or directory ERROR: Can't configure startup of sendmail
sendmail is crucial for PVA Agent functionality. Without this package PVA Agent will malfunction.
To solve the issue install
sendmail package back on a host:
# yum install sendmail
sendmail is installed it might be necessary to re-install PVA Agent.