Hi, I checked the attributes of one of the files with I/O errors root@chastcvtprd04:~# getfattr -d -e hex -m - /data/glusterfs/Server_Standard/1I-1-14/brick/Server_Standard/CV_MAGNETIC/V_1050932/CHUNK_11126559/SFILE_CONTAINER_014 getfattr: Removing leading '/' from absolute path names # file: data/glusterfs/Server_Standard/1I-1-14/brick/Server_Standard/CV_MAGNETIC/V_1050932/CHUNK_11126559/SFILE_CONTAINER_014 trusted.afr.dirty=0x000000000000000000000000 trusted.bit-rot.bad-file=0x3100 trusted.bit-rot.signature=0x011400000000000000ee3e3ac6a79b8efc42d0904ca431cb20d01890d300c041e905d9d78a562bf276 trusted.bit-rot.version=0x14000000000000005841bb3c000ac813 trusted.gfid=0x1427a79086f14ed2902e3c18e133d02b root@chglbcvtprd04:~# getfattr -d -e hex -m - /data/glusterfs/Server_Standard/1I-1-14/brick/Server_Standard/CV_MAGNETIC/V_1050932/CHUNK_11126559/SFILE_CONTAINER_014 getfattr: Removing leading '/' from absolute path names # file: data/glusterfs/Server_Standard/1I-1-14/brick/Server_Standard/CV_MAGNETIC/V_1050932/CHUNK_11126559/SFILE_CONTAINER_014 trusted.afr.dirty=0x000000000000000000000000 trusted.bit-rot.bad-file=0x3100 trusted.bit-rot.signature=0x011300000000000000ee3e3ac6a79b8efc42d0904ca431cb20d01890d300c041e905d9d78a562bf276 trusted.bit-rot.version=0x13000000000000005841b921000c222f trusted.gfid=0x1427a79086f14ed2902e3c18e133d02b the "dirty" is 0, that's good, isn't it? what's the "trusted.bit-rot.bad-file=0x3100" information? Best Regards Bernhard Dübi BTW: I saved all logs, maybe I can upload them somewhere 2017-06-19 15:55 GMT+02:00 Bernhard Dübi <1linuxengineer@xxxxxxxxx>: > Hi, > > we use a bunch of replicated gluster volumes as a backend for our > backup. Yesterday I noticed that some synthetic backups failed because > of I/O errors. > > Today I ran "find /gluster_vol -type f | xargs md5sum" and got loads > of I/O errors. > The brick log file shows the below errors > > [2017-06-19 13:42:33.554875] E [MSGID: 116020] > [bit-rot-stub.c:566:br_stub_check_bad_object] > 0-Server_Standard_05-bitrot-stub: c75016a9-95c1-4819-b24a-e5d77107c4ba > is a bad object. Returning > [2017-06-19 13:42:33.554923] E [MSGID: 116020] > [bit-rot-stub.c:566:br_stub_check_bad_object] > 0-Server_Standard_05-bitrot-stub: c75016a9-95c1-4819-b24a-e5d77107c4ba > is a bad object. Returning > [2017-06-19 13:42:33.554931] E [MSGID: 115081] > [server-rpc-fops.c:1201:server_fstat_cbk] 0-Server_Standard_05-server: > 21461: FSTAT -2 (c75016a9-95c1-4819-b24a-e5d77107c4ba) ==> > (Input/output error) [Input/output error] > [2017-06-19 13:42:33.554940] E [MSGID: 115081] > [server-rpc-fops.c:1201:server_fstat_cbk] 0-Server_Standard_05-server: > 21462: FSTAT -2 (c75016a9-95c1-4819-b24a-e5d77107c4ba) ==> > (Input/output error) [Input/output error] > [2017-06-19 13:42:33.555655] E [MSGID: 116020] > [bit-rot-stub.c:566:br_stub_check_bad_object] > 0-Server_Standard_05-bitrot-stub: c75016a9-95c1-4819-b24a-e5d77107c4ba > is a bad object. Returning > [2017-06-19 13:42:33.555697] E [MSGID: 115081] > [server-rpc-fops.c:1201:server_fstat_cbk] 0-Server_Standard_05-server: > 21463: FSTAT -2 (c75016a9-95c1-4819-b24a-e5d77107c4ba) ==> > (Input/output error) [Input/output error] > [2017-06-19 13:42:33.555950] E [MSGID: 116020] > [bit-rot-stub.c:566:br_stub_check_bad_object] > 0-Server_Standard_05-bitrot-stub: c75016a9-95c1-4819-b24a-e5d77107c4ba > is a bad object. Returning > [2017-06-19 13:42:33.555983] E [MSGID: 115081] > [server-rpc-fops.c:1201:server_fstat_cbk] 0-Server_Standard_05-server: > 21464: FSTAT -2 (c75016a9-95c1-4819-b24a-e5d77107c4ba) ==> > (Input/output error) [Input/output error] > [2017-06-19 13:42:33.556604] E [MSGID: 116020] > [bit-rot-stub.c:566:br_stub_check_bad_object] > 0-Server_Standard_05-bitrot-stub: c75016a9-95c1-4819-b24a-e5d77107c4ba > is a bad object. Returning > > > > > Any idea what's wrong? > > > BTW: I'm running gluster 3.8.12 on Ubuntu 16.04 - 4.4.0-79 > > many thanks for your help > Bernhard _______________________________________________ Gluster-users mailing list Gluster-users@xxxxxxxxxxx http://lists.gluster.org/mailman/listinfo/gluster-users