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