I'm not familiar with CentOS. Does you iscsi-utils package have any systemd unit files, i.e. is the version of open-iscsi you are using integrated with systemd?
On Tuesday, December 9, 2014 7:28:52 AM UTC-8, awidde...@hotmail.com wrote: > > Setup iSCSI on CentOS7. Mounted a iSCSI disk and am running a small MySQL > instance on the disk. The iSCSI disk and MySQL instance all come online > fine with booting but when shutting down things seem to get very upset and > the drive does not get unmounted cleanly. > > Does not look like I'm the only one having the issue. Another report that > is very similar was posted here: > > https://www.centos.org/forums/viewtopic.php?f=47&t=49337 > > This might be a systemd issue but figured I'd post here first to see if > anyone else has had this issue and has any suggestions. > > Relevant version info: > > CentOS Linux release 7.0.1406 (Core) > systemd-208-11.el7_0.4.x86_64 > iscsi-initiator-utils-6.2.0.873-21.el7.x86_64 > > Systemd unit file for MySQL server: > > [Unit] > Description=MySQL Server > After=nss-lookup.target network.target remote-fs.target time-sync.target > Wants=nss-lookup.target network.target remote-fs.target time-sync.target > > Logs from journalctl: > > Dec 09 09:27:03 example.server.com kernel: EXT4-fs error (device sdb1): > __ext4_get_inode_loc:4039: inode #58989720: block 235930089: comm mysqld: > unable to read itable block > Dec 09 09:27:03 example.server.com kernel: EXT4-fs error (device sdb1) in > ext4_reserve_inode_write:4962: IO failure > Dec 09 09:27:03 example.server.com iscsiadm[3906]: Logging out of session > [sid: 1, target: example.target, portal: 192.168.1.30,3260] > Dec 09 09:27:03 example.server.com iscsiadm[3906]: Logout of [sid: 1, > target: example.target, portal: 192.168.1.30,3260] successful. > Dec 09 09:27:03 example.server.com systemd[1]: Stopped Login and scanning > of iSCSI devices. > Dec 09 09:27:03 example.server.com systemd[1]: Stopping Open-iSCSI... > Dec 09 09:27:03 example.server.com systemd[1]: Stopped Open-iSCSI. > Dec 09 09:27:03 example.server.com systemd[1]: Stopped MySQL database. > Dec 09 09:27:03 example.server.com systemd[1]: Stopping System Time > Synchronized. > Dec 09 09:27:03 example.server.com systemd[1]: Stopped target System Time > Synchronized. > Dec 09 09:27:03 example.server.com systemd[1]: Stopping Remote File > Systems. > Dec 09 09:27:03 example.server.com systemd[1]: Stopped target Remote File > Systems. > Dec 09 09:27:03 example.server.com systemd[1]: Unmounting /iscsi-disk... > Dec 09 09:27:03 example.server.com systemd[1]: Stopping Host and Network > Name Lookups. > Dec 09 09:27:03 example.server.com systemd[1]: Stopped target Host and > Network Name Lookups. > Dec 09 09:27:03 example.server.com kernel: Buffer I/O error on device > sdb1, logical block 40960 > Dec 09 09:27:03 example.server.com iscsid[853]: Connection1:0 to [target: > example.target, portal: 192.168.1.30,3260] through [iface: default] > Dec 09 09:27:03 example.server.com iscsid[853]: iscsid shutting down. > Dec 09 09:27:03 example.server.com mysqld_safe[1694]: 141209 09:27:03 > mysqld_safe mysqld from pid file /backup/mysql-bacula/data/mysqld.pid ended > Dec 09 09:27:03 example.server.com kernel: EXT4-fs warning (device sdb1): > ext4_end_bio:287: I/O error writing to inode 58989720 (offset 0 size 4096 > starting block 40960) > Dec 09 09:27:03 example.server.com kernel: EXT4-fs error (device sdb1): > ext4_find_entry:1309: inode #58982448: comm mysqld_safe: reading directory > lblock 0 > Dec 09 09:27:03 example.server.com kernel: Aborting journal on device > sdb1-8. > Dec 09 09:27:03 example.server.com kernel: Buffer I/O error on device > sdb1, logical block 133726208 > Dec 09 09:27:03 example.server.com kernel: lost page write due to I/O > error on sdb1 > Dec 09 09:27:03 example.server.com kernel: JBD2: Error -5 detected when > updating journal superblock for sdb1-8. > Dec 09 09:27:03 example.server.com kernel: EXT4-fs error (device sdb1): > ext4_put_super:789: Couldn't clean up the journal > Dec 09 09:27:03 example.server.com kernel: EXT4-fs (sdb1): Remounting > filesystem read-only > Dec 09 09:27:03 example.server.com systemd[1]: Unmounted /iscsi-disk. > Dec 09 09:27:03 example.server.com systemd[1]: Stopping Network is Online. > Dec 09 09:27:03 example.server.com systemd[1]: Stopped target Network is > Online. > Dec 09 09:27:03 example.server.com systemd[1]: Stopping Network. > Dec 09 09:27:03 example.server.com systemd[1]: Stopped target Network. > > Any help would be greatly appreciated. > -- You received this message because you are subscribed to the Google Groups "open-iscsi" group. To unsubscribe from this group and stop receiving emails from it, send an email to open-iscsi+unsubscr...@googlegroups.com. To post to this group, send email to open-iscsi@googlegroups.com. Visit this group at http://groups.google.com/group/open-iscsi. For more options, visit https://groups.google.com/d/optout.
