一、查看集群状态
ceph -s
显示HEALTH_WARN
mon openstack-con01 is low on available

ceph health detail
显示mon.openstack-con01 has 30% avail

二、查看磁盘使用情况
df -h


du -sh * |grep G
排查到mysql占用大


ls -l |grep mysql-bin |wc -l

三、查看mysql情况
mysql

show status like “%wsrep%”;

show binary los;


今天是10.7.2023 查看9.7的文件名

purge binary logs to ‘mysql-bin.000824’;

df -h

ceph -s

HEALTH_OK