status for ophad
sudo systemctl status ophad
log file for ophad
sudo journalctl -fu ophad -n 50
status for nats-server
sudo systemctl status nats-server
log file for nats-server
sudo journalctl -fu nats-server -n 50
If the omkd service will not start and you get the following messages in /usr/local/omk/log/opDaemon.log
[info] RBAC disabled, failed to getDb Connection, error string:Error Connecting to Database localhost:27017: MongoDB::Error: host list ':27017' contains empty host . . .[error] Failed to get nodes model: Find failed: MongoDB::DatabaseError: node is not in primary or recovering state
It is because the db_mongo_cluster has not been configured correctly.
Delete the following line from the opCommon.json file.
"db_mongo_cluster": [], |
If you get
[error] Failed to get nodes model: Find failed: MongoDB::DatabaseError: node is not in primary or recovering state
It is because you have not completed the step to Initialize MongoDB Replica Set
When operating opHA in a configuration that includes both a poller and a mirror pair, you may notice duplicate node entries appearing in opCharts and NMIS. It's important to understand that this is only a visual duplication - there is still just one actual node being monitored in the system.