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  • ceph创建pool后100.000% pgs not active

    原文:https://www.cnblogs.com/zyxnhr/p/10553717.html

    1、没有创建pool之前

    [root@cluster9 ceph-cluster]# ceph -s
      cluster:
        id:     d81b3ce4-bcbc-4b43-870e-430950652315
        health: HEALTH_OK
     
      services:
        mon: 1 daemons, quorum cluster9
        mgr: cluster9(active)
        osd: 3 osds: 3 up, 3 in
     
      data:
        pools:   0 pools, 0 pgs
        objects: 0 objects, 0B
        usage:   3.06GiB used, 10.9TiB / 10.9TiB avail
        pgs:     

    2、创建pool后

    [root@cluster9 ceph-cluster]# ceph -s
      cluster:
        id:     d81b3ce4-bcbc-4b43-870e-430950652315
        health: HEALTH_OK
     
      services:
        mon: 1 daemons, quorum cluster9
        mgr: cluster9(active)
        osd: 3 osds: 3 up, 3 in
     
      data:
        pools:   1 pools, 128 pgs
        objects: 0 objects, 0B
        usage:   3.06GiB used, 10.9TiB / 10.9TiB avail
        pgs:     100.000% pgs not active
                 128 undersized+peered

    3、修改osd级别

    [root@cluster9 ceph-cluster]# cd /etc/ceph/
    [root@cluster9 ceph]# ceph osd getcrushmap -o /etc/ceph/crushmap
    18
    [root@cluster9 ceph]# crushtool -d /etc/ceph/crushmap -o /etc/ceph/crushmap.txt
    [root@cluster9 ceph]# sed -i 's/step chooseleaf firstn 0 type host/step chooseleaf firstn 0 type osd/' /etc/ceph/crushmap.txt
    [root@cluster9 ceph]# grep 'step chooseleaf' /etc/ceph/crushmap.txt
        step chooseleaf firstn 0 type osd
    [root@cluster9 ceph]# crushtool -c /etc/ceph/crushmap.txt -o /etc/ceph/crushmap-new
    [root@cluster9 ceph]# ceph osd setcrushmap -i /etc/ceph/crushmap-new
    19

    4、再次查看ceph状态

    [root@cluster9 ceph]# ceph -s
      cluster:
        id:     d81b3ce4-bcbc-4b43-870e-430950652315
        health: HEALTH_OK
     
      services:
        mon: 1 daemons, quorum cluster9
        mgr: cluster9(active)
        osd: 3 osds: 3 up, 3 in
     
      data:
        pools:   1 pools, 128 pgs
        objects: 0 objects, 0B
        usage:   3.06GiB used, 10.9TiB / 10.9TiB avail
        pgs:     128 active+clean
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  • 原文地址:https://www.cnblogs.com/boshen-hzb/p/13305560.html
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