On 24.10.2014 09:02, John Michael Mercado wrote: > Hi All, Hi John, > > I need your help. Everytime the vdsm start, the server become *read-only > file > system*. My OS installed in SAN storage. Reading your logs I can hardly believe this is a VDSM issue but rather something more basic: > > I also got this error when i add the hosts "Host installation failed. Network > error during communication with the host." > > Here are some errors i got in /var/log/messages: > > Oct 24 14:24:27 init: libvirtd main process (3394) terminated with status 1 > Oct 24 14:24:27 init: libvirtd main process ended, respawning > Oct 24 14:24:27 init: libvirtd main process (3410) terminated with status 1 > Oct 24 14:24:27 init: libvirtd main process ended, respawning > Oct 24 14:24:27 init: libvirtd main process (3416) terminated with status 1 > Oct 24 14:24:27 init: libvirtd main process ended, respawning > Oct 24 14:24:27 init: libvirtd main process (3420) terminated with status 1 > Oct 24 14:24:27 init: libvirtd main process ended, respawning > Oct 24 14:24:27 init: libvirtd main process (3425) terminated with status 1 > Oct 24 14:24:27 init: libvirtd main process ended, respawning > Oct 24 14:24:27 init: libvirtd main process (3434) terminated with status 1 > Oct 24 14:24:27 init: libvirtd main process ended, respawning > Oct 24 14:24:27 init: libvirtd main process (3439) terminated with status 1 > Oct 24 14:24:27 init: libvirtd main process ended, respawning > Oct 24 14:24:27 init: libvirtd main process (3443) terminated with status 1 > Oct 24 14:24:27 init: libvirtd main process ended, respawning > Oct 24 14:24:27 init: libvirtd main process (3447) terminated with status 1 > Oct 24 14:24:27 init: libvirtd main process ended, respawning > Oct 24 14:24:27 init: libvirtd main process (3457) terminated with status 1 > Oct 24 14:24:27 init: libvirtd main process ended, respawning > Oct 24 14:24:27 init: libvirtd main process (3461) terminated with status 1 > Oct 24 14:24:27 init: libvirtd respawning too fast, stopped > Oct 24 14:24:54 kernel: sd 1:0:0:0: rejecting I/O to offline device > Oct 24 14:24:54 kernel: sd 1:0:2:0: rejecting I/O to offline device > Oct 24 14:24:54 device-mapper: multipath: Failing path 8:64. > Oct 24 14:24:54 multipathd: 8:64: mark as failed > Oct 24 14:24:54 multipathd: 3600507680281077d680000000000001c: remaining > active Can you detail why the path is failing? > paths: 5 > Oct 24 14:24:54 kernel: sd 2:0:0:0: rejecting I/O to offline device > Oct 24 14:24:54 kernel: sd 2:0:1:0: rejecting I/O to offline device > Oct 24 14:24:54 kernel: sd 2:0:1:0: rejecting I/O to offline device > Oct 24 14:24:54 kernel: device-mapper: multipath: Failing path 8:96. > Oct 24 14:24:54 kernel: sd 2:0:2:0: rejecting I/O to offline device > Oct 24 14:24:54 kernel: device-mapper: multipath: Failing path 8:112. > Oct 24 14:24:54 kernel: sd 1:0:0:0: rejecting I/O to offline device > Oct 24 14:24:54 kernel: device-mapper: multipath: Failing path 8:32. > Oct 24 14:24:54 kernel: sd 1:0:1:0: rejecting I/O to offline device > Oct 24 14:24:54 kernel: device-mapper: multipath: Failing path 8:48. > Oct 24 14:24:54 kernel: sd 2:0:0:0: rejecting I/O to offline device > Oct 24 14:24:54 kernel: device-mapper: multipath: Failing path 8:80. > Oct 24 14:24:54 kernel: sd 2:0:2:0: rejecting I/O to offline device > Oct 24 14:24:54 kernel: device-mapper: multipath: Failing path 8:112. > Oct 24 14:24:54 kernel: sd 2:0:1:0: rejecting I/O to offline device > Oct 24 14:24:54 kernel: device-mapper: multipath: Failing path 8:96. > Oct 24 14:24:54 kernel: sd 1:0:2:0: rejecting I/O to offline device > Oct 24 14:24:54 kernel: device-mapper: multipath: Failing path 8:64. > Oct 24 14:24:54 kernel: Buffer I/O error on device dm-2, logical block 132850 > Oct 24 14:24:54 kernel: lost page write due to I/O error on dm-2 > Oct 24 14:24:54 kernel: Buffer I/O error on device dm-2, logical block 577540 > Oct 24 14:24:54 kernel: lost page write due to I/O error on dm-2 Is dm-2 the failed path by any chance? Otherwise dm-2 seems quite a low number, this can be your root LV? However, I would investigate your multipath setup. Also, try to write some files (dd if=/dev/zero of=/path/to/shared/storage bs=4m). > > Hope you can help me. > > Thanks
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