Dear friends: Hello,I have a small problem When I use ceph . my ceph has three monitor. I want to move out one. root@node01 ~]# ceph -s cluster b0d8bd0d-6269-4ce7-a10b-9adc7ee2c4c8 health HEALTH_WARN too many PGs per OSD (682 > max 300) monmap e23: 3 mons at {node01=172.168.2.185:6789/0,node02=172.168.2.186:6789/0,node03=172.168.2.187:6789/0} election epoch 472, quorum 0,1,2 node01,node02,node03 osdmap e7084: 18 osds: 18 up, 18 in pgmap v1051011: 4448 pgs, 15 pools, 7915 MB data, 12834 objects 27537 MB used, 23298 GB / 23325 GB avail 4448 active+clean So I do as this : #ceph-deploy mon destroy node03 Then I add it in the cluster again. #ceph-deploy mon add node03 The node03 is added to the cluster.but after a while，the monitor is down . When I see the /var/log/messages I find that Apr 19 11:12:01 node01 systemd: Starting Session 14091 of user root. Apr 19 11:12:01 node01 systemd: Started Session 14091 of user root. Apr 19 11:12:39 node01 bash: 2016-04-19 11:12:39.533817 7f6e51ec2700 -1 mon.node01@0(leader) e23 *** Got Signal Terminated *** When I start up the monitor ,then after a while it becomes down again. But I have enough system space. [root@node03 ~]# df -TH Filesystem Type Size Used Avail Use% Mounted on /dev/mapper/rhel-root xfs 11G 4.7G 6.1G 44% / devtmpfs devtmpfs 26G 0 26G 0% /dev tmpfs tmpfs 26G 82k 26G 1% /dev/shm tmpfs tmpfs 26G 147M 26G 1% /run tmpfs tmpfs 26G 0 26G 0% /sys/fs/cgroup /dev/mapper/rhel-usr xfs 11G 4.1G 6.7G 38% /usr /dev/mapper/rhel-tmp xfs 11G 34M 11G 1% /tmp /dev/mapper/rhel-home xfs 11G 34M 11G 1% /home /dev/mapper/rhel-var xfs 11G 1.6G 9.2G 15% /var /dev/sde1 xfs 2.0T 152M 2.0T 1% /var/lib/ceph/osd/ceph-15 /dev/sdg1 xfs 2.0T 3.8G 2.0T 1% /var/lib/ceph/osd/ceph-17 /dev/sdd1 xfs 2.0T 165M 2.0T 1% /var/lib/ceph/osd/ceph-14 /dev/sda1 xfs 521M 131M 391M 26% /boot /dev/sdb1 xfs 219G 989M 218G 1% /var/lib/ceph/osd/ceph-4 /dev/sdf1 xfs 2.0T 4.6G 2.0T 1% /var/lib/ceph/osd/ceph-16 /dev/sdc1 xfs 219G 129M 219G 1% /var/lib/ceph/osd/ceph-5 You have new mail in /var/spool/mail/root [root@node03 ~]# What’s the problem , is my operation wrong? Looking forward to your reply. --Dingxf48 发送自 Windows 10 版邮件应用 |
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