Hi Burkhard, I'm sure the user has permission to read and write. Besides, we're not using EC data pools. Now the situation is that any openration to a specific file, the command will hang. Operations to any other files won't hang.
Burkhard Linke <burkhard.li...@computational.bio.uni-giessen.de> 于2018年8月13日周一 下午9:42写道： > Hi, > > > On 08/13/2018 03:22 PM, Zhenshi Zhou wrote: > > Hi, > > Finally, I got a running server with files /sys/kernel/debug/ceph/xxx/ > > > > [root@docker27 525c4413-7a08-40ca-9a98-0a6df009025b.client213522]# cat > mdsc > > [root@docker27 525c4413-7a08-40ca-9a98-0a6df009025b.client213522]# cat > monc > > have monmap 2 want 3+ > > have osdmap 4545 want 4546 > > have fsmap.user 0 > > have mdsmap 335 want 336+ > > fs_cluster_id -1 > > [root@docker27 525c4413-7a08-40ca-9a98-0a6df009025b.client213522]# cat > osdc > > REQUESTS 6 homeless 0 > > 82580 osd10 1.7f9ddac7 [10,13]/10 [10,13]/10 > > 10000053a04.00000000 0x400024 1 write > > 81019 osd11 1.184ed679 [11,7]/11 [11,7]/11 > > 1000005397b.00000000 0x400024 1 write > > 81012 osd12 1.cd98ed57 [12,9]/12 [12,9]/12 > > 10000053971.00000000 0x400024 1 write,startsync > > 82589 osd12 1.7cd5405a [12,8]/12 [12,8]/12 > > 10000053a13.00000000 0x400024 1 write,startsync > > 80972 osd13 1.91886156 [13,4]/13 [13,4]/13 > > 10000053939.00000000 0x400024 1 write > > 81035 osd13 1.ac5ccb56 [13,4]/13 [13,4]/13 > > 10000053997.00000000 0x400024 1 write > > > > The cluster claims nothing, and shows HEALTH_OK still. > > What I did is just vim a file storing on cephfs, and then it hung there. > > And I got a process with 'D' stat. > > By the way, the whole mount directory is still in use and with no error. > > So there are no pending mds requests, mon seems to be ok, too. > > But the osd requests seems to be stuck. Are you sure the ceph user used > for the mount point is allowed to write to the cephfs data pools? Are > you using additional EC data pools? > > Regards, > Burkhard > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >
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