Details
Major Description
After MaxScale upgrade 2.2.20 -> 2.3.5 Maxadmin and JSON started to show wrong MariaDB-Monitor status (Stopped instead of Running). Maxctrl do not affected with this bug:
root@ims# maxctrl list monitors
|
┌─────────────────┬─────────┬────────────┐
|
│ Monitor │ State │ Servers │
|
├─────────────────┼─────────┼────────────┤
|
│ MariaDB-Monitor │ Running │ ims1, ims2 │
|
└─────────────────┴─────────┴────────────┘
|
root@ims# maxadmin list monitors
|
---------------------+--------------------
|
Monitor | Status
|
---------------------+--------------------
|
MariaDB-Monitor | Stopped
|
---------------------+--------------------
|
root@ims# maxadmin shutdown monitor MariaDB-Monitor
|
root@ims# maxctrl list monitors
|
┌─────────────────┬─────────┬────────────┐
|
│ Monitor │ State │ Servers │
|
├─────────────────┼─────────┼────────────┤
|
│ MariaDB-Monitor │ Stopped │ ims1, ims2 │
|
└─────────────────┴─────────┴────────────┘
|
root@ims# maxadmin list monitors
|
---------------------+---------------------
|
Monitor | Status
|
---------------------+---------------------
|
MariaDB-Monitor | Stopped
|
---------------------+---------------------
|
root@ims# maxadmin restart monitor MariaDB-Monitor
|
root@ims# maxctrl list monitors
|
┌─────────────────┬─────────┬────────────┐
|
│ Monitor │ State │ Servers │
|
├─────────────────┼─────────┼────────────┤
|
│ MariaDB-Monitor │ Running │ ims1, ims2 │
|
└─────────────────┴─────────┴────────────┘
|
root@ims# maxadmin list monitors
|
---------------------+--------------------
|
Monitor | Status
|
---------------------+--------------------
|
MariaDB-Monitor | Stopped
|
---------------------+--------------------
|
|
|
root@ims# maxadmin show monitor MariaDB-Monitor
|
Monitor: 0x561abe342bc0
|
Name: MariaDB-Monitor
|
State: Running
|
Times monitored: 3070
|
Sampling interval: 2000 milliseconds
|
Connect Timeout: 3 seconds
|
Read Timeout: 1 seconds
|
Write Timeout: 2 seconds
|
Connect attempts: 1
|
Monitored servers: [ims1]:3306, [ims2]:3306
|
Automatic failover: Disabled
|
Failcount: 5
|
Failover timeout: 90
|
Switchover timeout: 90
|
Automatic rejoin: Disabled
|
Enforce read-only: Disabled
|
Detect stale master: Enabled
|
|
|
Server information:
|
-------------------
|
Config:
[MariaDB-Monitor]
|
type=monitor
|
module=mariadbmon
|
servers=ims1,ims2
|
user=******
|
password=*******
|
monitor_interval=2000
|