问题现象
YashanDB运行正常,业务也可以正常连接使用,但是使用yasboot查看YashanDB status为unconnected
$ yasboot cluster status -c yashandb -d
hostid | node_type | nodeid | pid | instance_status | database_status | database_role | listen_address | data_path
---------------------------------------------------------------------------------------------------------------------------------------------------------------
host0001 | db | 1-1:1 | 140866 | unconnected | unconnected | - | 172.16.60.53:3688 | /ssd_data/yasdb22_volatile/yasdb_data/db-1-1
----------+-----------+--------+--------+-----------------+-----------------+---------------+-------------------+----------------------------------------------
问题发生原因
运行YashanDB进程的用户不在YASDBA用户组中,未使用yasboot修改sys密码,而是在yasql中使用alter user sys identified by 修改了sys密码。
解决方法及规避方式
使用yasboot cluster password set -n -c yashandb 修改密码即可解决
问题分析过程
查看yasagent.log,发现有如下异常:
2024-12-09 15:57:48 DEBUG [yashandb-1-1:1] yasdb.go:216 user no in YASDBA group, use passwd login ****用户不在YASDBA组中****
2024-12-09 15:57:48 DEBUG [yashandb-1-1:1] yasdb.go:241 get node '1-1:1' tcp driver, listen addr is '172.16.60.53:1688'
2024-12-09 15:57:48 ERROR [yashandb-1-1:1] yasdb.go:345 query failedYAS-02143 invalid username/password, login denied ****使用密码登录验证失败****