The Poller stops listening on port 12991.
[root@blk-northcentralus ~]# systemctl status harvest.service
● harvest.service - Harvest
Loaded: loaded (/etc/systemd/system/harvest.service; enabled; vendor preset: disabled)
Active: active (running) since Tue 2021-06-29 04:36:44 UTC; 6 days ago
Process: 3517 ExecStart=/opt/harvest/bin/harvest restart --config /opt/harvest/harvest.yml (code=exited, status=0/SUCCESS)
Main PID: 15663 (code=exited, status=0/SUCCESS)
CGroup: /system.slice/harvest.service
├─ 3525 bin/poller --poller unix --loglevel 2 --promPort 12990 --config /opt/harvest/harvest.yml --daemon
└─15729 bin/poller --poller unix --loglevel 2 --promPort 12990 --config /opt/harvest/harvest.yml --daemon
Jun 29 04:36:43 blk-northcentralus systemd[1]: Stopping Harvest...
Jun 29 04:36:43 blk-northcentralus systemd[1]: Starting Harvest...
Jun 29 04:36:43 blk-northcentralus harvest[3517]: Datacenter Poller PID PromPort Status
Jun 29 04:36:43 blk-northcentralus harvest[3517]: +++++++++++++++++++++ +++++++++++++++++++++ ++++++++++ +++++++++++++++ ++++++++++++++++++++
Jun 29 04:36:43 blk-northcentralus harvest[3517]: local unix not running
Jun 29 04:36:44 blk-northcentralus harvest[3517]: local unix 3525 12990 running
Jun 29 04:36:44 blk-northcentralus harvest[3517]: NorthCentalUS cluster-01 not running
Jun 29 04:36:44 blk-northcentralus systemd[1]: Started Harvest.
[root@blk-northcentralus ~]# netstat -nltp |grep -i 12990
tcp6 0 0 :::12990 :::* LISTEN 15729/bin/poller
[root@blk-northcentralus ~]# netstat -nltp |grep -i 12991
[root@blk-northcentralus ~]# /opt/harvest/bin/harvest -v
harvest version 21.05.1-1 (commit 2211c00) (build date 2021-05-21T01:28:12+0530) linux/amd64
Following remediation steps need to taken :
[root@blk-northcentralus ~]# cd /var/run/harvest/
[root@blk-northcentralus harvest]# rm -rf *
[root@blk-northcentralus harvest]# cd ~
[root@blk-northcentralus ~]# systemctl restart harvest.service
[root@blk-northcentralus ~]# netstat -nltp |grep -i 12990
tcp6 0 0 :::12990 :::* LISTEN 15729/bin/poller
[root@blk-northcentralus ~]# netstat -nltp |grep -i 12991
tcp6 0 0 :::12991 :::* LISTEN 11567/bin/poller
[root@blk-northcentralus ~]#
@vachagan_gratian
