The following bug has been logged on the website:
Bug reference: 16851
Logged by: Shaanthi Negathanan
Email address: shaanthinegathanan.pm@gmail.com
PostgreSQL version: 9.6.1
Operating system: Linux
Description:
We are facing an error while switchover the master to slave using
efm promote dbname -switchover and both master and slave entered into
standby mode. Did anyone faced this issue before or it is an bug?
Below the error log
Body:
EFM node: 172.xxx.xx.xxx
Cluster name: pg_xx_prod
Database name: dbname
VIP support: ENABLED
An unexpected error has occurred on this node. Please
check the agent log for more information. Error:
Could not stop database:
exit status: 1
error:
Job for postgresql-9.6.service canceled.
1/24/21 11:49:32 PM com.enterprisedb.efm.nodes.EfmAgent stopMasterDatabase
WARNING: Could not stop database. Will not be able to continue switchover
Command: sudo /usr/efm-2.1/bin/efm_root_functions stopdbservice pg_apb_prod.
Result:
exit status: 1
error:
Job for postgresql-9.6.service canceled.
1/24/21 11:49:32 PM com.enterprisedb.efm.nodes.EfmAgent startMonitoring
SEVERE: Could not stop master database before promoting standby. Switchover
cannot continue.
1/24/21 11:49:32 PM com.enterprisedb.efm.nodes.EfmAgent startMonitoring
WARNING: Attempting to resume monitoring.
1/24/21 11:49:32 PM com.enterprisedb.efm.DBMonitor checkOnce WARNING: Could
not connect to database at 172.xxx.xx.xxx:
org.postgresql.util.PSQLException: FATAL: the database system is shutting
down, state: 57P03
/24/21 11:49:32 PM com.enterprisedb.efm.nodes.EfmAgent startMonitoring
WARNING: Can no longer connect to database.
1/24/21 11:49:32 PM com.enterprisedb.efm.utils.VipMonitor startMonitoring
INFO: Starting vip monitor (to ensure this node isn't assigned the VIP)
1/24/21 11:49:32 PM com.enterprisedb.efm.nodes.EfmZombie <init> INFO: The
auto resume period set to 0, so agent will stay IDLE until stopped or
resumed manually.
1/24/21 11:49:32 PM com.enterprisedb.efm.nodes.EfmAgent setAgentDelegate
INFO: setAgentDelegate: I was Master, will now be Idle.
1/24/21 11:49:32 PM com.enterprisedb.efm.nodes.EfmAgent setAgentDelegate
INFO: Setting agent to type Idle
1/24/21 11:49:32 PM com.enterprisedb.efm.ClusterState removeAddress INFO:
Removing master address dxxxxx-xxxxx
1/24/21 11:49:32 PM com.enterprisedb.efm.nodes.EfmAgent startMonitoring
INFO: Setting state back to RUNNING instead of PROMOTE
1/24/21 11:51:33 PM com.enterprisedb.efm.nodes.EfmAgent doHandle INFO:
responding to db status request with status:
Idle%%172.19.146.217%%true%%false%%
