Lỗi CS or MDS báo die liên tục do xóa nhầm thư mục CS or MDS (how to remove mds dead)

Lỗi CS or MDS báo die liên tục do xóa nhầm thư mục CS or MDS

Thông báo lỗi :

Pstorage top is flooded with error MDS# died unexpectedly (122): Can't load MDS id or csd: could not lock repository

MDS server fails : mdsd died unexpectedly, err 98 (Address already in use)

12-03-15 02:40:19.647 Unable connect to cluster, timeout (30 sec) expired.


Cách Fix

1. Remove CS or MDS fail

#vi /etc/pstorage/clusters/minicloud/mds.list
#vi /etc/pstorage/clusters/minicloud/cs.list

remove mấy dòng CS or MDS báo fail or xóa nhằm

2. Tìm và kill process đang bị sleep

http://kb.odin.com/en/123234

# ps fax | grep /usr/libexec/pstorage/monitor -A1
...
3979 ? S 1:09 /bin/sh /usr/libexec/pstorage/monitor
132860 ? S 0:00 \_ sleep 5