On 10/17/2019 10:52 AM, Mike Christie wrote: > On 10/16/2019 01:35 AM, 展荣臻（信泰） wrote: >> hi,all >> we deploy ceph with ceph-ansible.osds,mons and daemons of iscsi runs in docker. >> I create iscsi target according to https://docs.ceph.com/docs/luminous/rbd/iscsi-target-cli/. >> I discovered and logined iscsi target on another host,as show below: >> >> [root@node1 tmp]# iscsiadm -m discovery -t sendtargets -p 192.168.42.110 >> 192.168.42.110:3260,1 iqn.2003-01.com.teamsun.iscsi-gw:iscsi-igw >> 192.168.42.111:3260,2 iqn.2003-01.com.teamsun.iscsi-gw:iscsi-igw >> [root@node1 tmp]# iscsiadm -m node -T iqn.2003-01.com.teamsun.iscsi-gw:iscsi-igw -p 192.168.42.110 -l >> Logging in to [iface: default, target: iqn.2003-01.com.teamsun.iscsi-gw:iscsi-igw, portal: 192.168.42.110,3260] (multiple) >> Login to [iface: default, target: iqn.2003-01.com.teamsun.iscsi-gw:iscsi-igw, portal: 192.168.42.110,3260] successful. >> >> /dev/sde is mapped,when i mkfs.xfs -f /dev/sde, an Error occur, >> >> [root@node1 tmp]# mkfs.xfs -f /dev/sde >> meta-data=/dev/sde isize=512 agcount=4, agsize=1966080 blks >> = sectsz=512 attr=2, projid32bit=1 >> = crc=1 finobt=0, sparse=0 >> data = bsize=4096 blocks=7864320, imaxpct=25 >> = sunit=0 swidth=0 blks >> naming =version 2 bsize=4096 ascii-ci=0 ftype=1 >> log =internal log bsize=4096 blocks=3840, version=2 >> = sectsz=512 sunit=0 blks, lazy-count=1 >> realtime =none extsz=4096 blocks=0, rtextents=0 >> existing superblock read failed: Input/output error >> mkfs.xfs: pwrite64 failed: Input/output error >> >> message in /var/log/messages: >> Oct 16 14:01:44 localhost kernel: Dev sde: unable to read RDB block 0 >> Oct 16 14:01:44 localhost kernel: sde: unable to read partition table >> Oct 16 14:02:17 localhost kernel: Dev sde: unable to read RDB block 0 >> Oct 16 14:02:17 localhost kernel: sde: unable to read partition table >> > > Is there any errors before ofter this? Something about a transport or > hardware error or something about SCSI sense? > > What does "iscsiadm -m session -P 3" > > report? Does it report failed for the login or device states? > > If logged in ok, can you just do a > > sg_tur /dev/sde Instead of sg_tur can you give me the output of sg_rtpg -v /dev/sde ? Can you also tell me the tcmu-runner and ceph-iscsi or ceph-iscsi-cli/ceph-iscsi-config versions? > > ? > > On the target side are there errors in /var/log/messages or > /var/log/tcmu-runner.log? > > > > >> we use Luminous ceph. >> what cause this error? how debug it.any suggestion is appreciative. >> >> >> _______________________________________________ >> ceph-users mailing list >> ceph-users@xxxxxxxxxxxxxx >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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