== insanity test 12: Twelve Failure Mode: MDS0,MDS1/OST0, OST1/CLIENTS Mon Apr 7 13:33:38 EDT 2025 ========================================================== 13:33:39 (1744047219) Verify Lustre filesystem is up and running Failing mds1 on oleg255-server Stopping /mnt/lustre-mds1 (opts:) on oleg255-server Failing mds2 on oleg255-server Stopping /mnt/lustre-mds2 (opts:) on oleg255-server 13:33:41 (1744047221) shut down facet: mds1 facet_host: oleg255-server facet_failover_host: oleg255-server facet: mds2 facet_host: oleg255-server facet_failover_host: oleg255-server Failover mds1 to oleg255-server mount facets: mds1 Failover mds2 to oleg255-server mount facets: mds2 Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg255-server: oleg255-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg255-server: oleg255-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg255-client: oleg255-server: ssh exited with exit code 1 pdsh@oleg255-client: oleg255-server: ssh exited with exit code 1 Started lustre-MDT0000 Started lustre-MDT0001 13:34:07 (1744047247) targets are mounted 13:34:07 (1744047247) facet_failover done oleg255-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid,mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec Failing ost1 on oleg255-server Stopping /mnt/lustre-ost1 (opts:) on oleg255-server Failing ost2 on oleg255-server Stopping /mnt/lustre-ost2 (opts:) on oleg255-server 13:34:15 (1744047255) shut down facet: ost1 facet_host: oleg255-server facet_failover_host: oleg255-server facet: ost2 facet_host: oleg255-server facet_failover_host: oleg255-server Failover ost1 to oleg255-server mount facets: ost1 Failover ost2 to oleg255-server mount facets: ost2 Starting ost1: -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 Starting ost2: -o localrecov /dev/mapper/ost2_flakey /mnt/lustre-ost2 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 oleg255-server: oleg255-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg255-server: oleg255-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg255-client: oleg255-server: ssh exited with exit code 1 pdsh@oleg255-client: oleg255-server: ssh exited with exit code 1 Started lustre-OST0000 Started lustre-OST0001 13:34:29 (1744047269) targets are mounted 13:34:29 (1744047269) facet_failover done oleg255-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid,osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec Failing 2 CLIENTS Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENT failure Reintegrating CLIENTS