Hi Wido,
The server and client use the same version, 12.2.5. And the command shows:
# ceph versions
{
"mon": {
"ceph version 12.2.5 (cad919881333ac92274171586c827e01f554a70a)
luminous (stable)": 3
},
"mgr": {
"ceph version 12.2.5 (cad919881333ac92274171586c827e01f554a70a)
luminous (stable)": 3
},
"osd": {
"ceph version 12.2.5 (cad919881333ac92274171586c827e01f554a70a)
luminous (stable)": 16
},
"mds": {
"ceph version 12.2.5 (cad919881333ac92274171586c827e01f554a70a)
luminous (stable)": 2
},
"overall": {
"ceph version 12.2.5 (cad919881333ac92274171586c827e01f554a70a)
luminous (stable)": 24
}
}
# ceph features
{
"mon": {
"group": {
"features": "0x1ffddff8eea4fffb",
"release": "luminous",
"num": 3
}
},
"mds": {
"group": {
"features": "0x1ffddff8eea4fffb",
"release": "luminous",
"num": 2
}
},
"osd": {
"group": {
"features": "0x1ffddff8eea4fffb",
"release": "luminous",
"num": 16
}
},
"client": {
"group": {
"features": "0x107b84a842aca",
"release": "hammer",
"num": 2
},
"group": {
"features": "0x40107b86a842ada",
"release": "jewel",
"num": 17
},
"group": {
"features": "0x7010fb86aa42ada",
"release": "jewel",
"num": 3
},
"group": {
"features": "0x7018fb86aa42ada",
"release": "jewel",
"num": 1
},
"group": {
"features": "0x1ffddff8eea4fffb",
"release": "luminous",
"num": 4
}
}
}
# ceph fs status
cephfs - 19 clients
======
+------+--------+-----------+---------------+-------+-------+
| Rank | State | MDS | Activity | dns | inos |
+------+--------+-----------+---------------+-------+-------+
| 0 | active | ceph-mon1 | Reqs: 0 /s | 383k | 380k |
+------+--------+-----------+---------------+-------+-------+
+-------------+----------+-------+-------+
| Pool | type | used | avail |
+-------------+----------+-------+-------+
| cephfs_meta | metadata | 213M | 2526G |
| cephfs_data | data | 1845G | 2526G |
+-------------+----------+-------+-------+
+-------------+
| Standby MDS |
+-------------+
| ceph-mds |
+-------------+
MDS version: ceph version 12.2.5 (cad919881333ac92274171586c827e01f554a70a)
luminous (stable)
Wido den Hollander <w...@42on.com> 于2018年8月13日周一 下午10:14写道：
>
>
> On 08/13/2018 01:22 PM, Zhenshi Zhou wrote:
> > Hi,
> > Recently, the cluster runs healthy, but I get warning messages everyday:
> >
>
> Which version of Ceph? Which version of clients?
>
> Can you post:
>
> $ ceph versions
> $ ceph features
> $ ceph fs status
>
> Wido
>
> > 2018-08-13 17:39:23.682213 [INF] Cluster is now healthy
> > 2018-08-13 17:39:23.682144 [INF] Health check cleared:
> > MDS_CLIENT_RECALL (was: 6 clients failing to respond to cache pressure)
> > 2018-08-13 17:39:23.052022 [INF] MDS health message cleared (mds.0):
> > Client docker38:docker failing to respond to cache pressure
> > 2018-08-13 17:39:23.051979 [INF] MDS health message cleared (mds.0):
> > Client docker73:docker failing to respond to cache pressure
> > 2018-08-13 17:39:23.051934 [INF] MDS health message cleared (mds.0):
> > Client docker74:docker failing to respond to cache pressure
> > 2018-08-13 17:39:23.051853 [INF] MDS health message cleared (mds.0):
> > Client docker75:docker failing to respond to cache pressure
> > 2018-08-13 17:39:23.051815 [INF] MDS health message cleared (mds.0):
> > Client docker27:docker failing to respond to cache pressure
> > 2018-08-13 17:39:23.051753 [INF] MDS health message cleared (mds.0):
> > Client docker27 failing to respond to cache pressure
> > 2018-08-13 17:38:11.100331 [WRN] Health check update: 6 clients failing
> > to respond to cache pressure (MDS_CLIENT_RECALL)
> > 2018-08-13 17:37:39.570014 [WRN] Health check update: 5 clients failing
> > to respond to cache pressure (MDS_CLIENT_RECALL)
> > 2018-08-13 17:37:31.099418 [WRN] Health check update: 3 clients failing
> > to respond to cache pressure (MDS_CLIENT_RECALL)
> > 2018-08-13 17:36:34.564345 [WRN] Health check update: 1 clients failing
> > to respond to cache pressure (MDS_CLIENT_RECALL)
> > 2018-08-13 17:36:27.121891 [WRN] Health check update: 3 clients failing
> > to respond to cache pressure (MDS_CLIENT_RECALL)
> > 2018-08-13 17:36:11.967531 [WRN] Health check update: 5 clients failing
> > to respond to cache pressure (MDS_CLIENT_RECALL)
> > 2018-08-13 17:35:59.870055 [WRN] Health check update: 6 clients failing
> > to respond to cache pressure (MDS_CLIENT_RECALL)
> > 2018-08-13 17:35:47.787323 [WRN] Health check update: 3 clients failing
> > to respond to cache pressure (MDS_CLIENT_RECALL)
> > 2018-08-13 17:34:59.435933 [WRN] Health check failed: 1 clients failing
> > to respond to cache pressure (MDS_CLIENT_RECALL)
> > 2018-08-13 17:34:59.045510 [WRN] MDS health message (mds.0): Client
> > docker75:docker failing to respond to cache pressure
> >
> > How can I fix it?
> >
> >
> > _______________________________________________
> > ceph-users mailing list
> > ceph-users@lists.ceph.com
> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
> >
> _______________________________________________
> ceph-users mailing list
> ceph-users@lists.ceph.com
> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>
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