== insanity test 12: Twelve Failure Mode: MDS0,MDS1/OST0, OST1/CLIENTS Fri Sep 4 08:32:41 EDT 2026 ========================================================== 08:32:41 (1788525161) Verify Lustre filesystem is up and running Failing mds1 on oleg156-server Stopping /mnt/lustre-mds1 (opts:) on oleg156-server Failing mds2 on oleg156-server Stopping /mnt/lustre-mds2 (opts:) on oleg156-server 08:32:55 (1788525175) shut down facet: mds1 facet_host: oleg156-server facet_failover_host: oleg156-server facet: mds2 facet_host: oleg156-server facet_failover_host: oleg156-server Failover mds1 to oleg156-server mount facets: mds1 Failover mds2 to oleg156-server mount facets: mds2 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg156-server: oleg156-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg156-server: oleg156-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg156-client: oleg156-server: ssh exited with exit code 1 pdsh@oleg156-client: oleg156-server: ssh exited with exit code 1 Started lustre-MDT0001 Started lustre-MDT0000 08:33:27 (1788525207) targets are mounted 08:33:27 (1788525207) facet_failover done oleg156-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid,mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 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 oleg156-server Stopping /mnt/lustre-ost1 (opts:) on oleg156-server Failing ost2 on oleg156-server Stopping /mnt/lustre-ost2 (opts:) on oleg156-server 08:33:54 (1788525234) shut down facet: ost1 facet_host: oleg156-server facet_failover_host: oleg156-server facet: ost2 facet_host: oleg156-server facet_failover_host: oleg156-server Failover ost1 to oleg156-server mount facets: ost1 Failover ost2 to oleg156-server mount facets: ost2 Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 Start ost2: mount -t lustre -o localrecov /dev/mapper/ost2_flakey /mnt/lustre-ost2 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 oleg156-server: oleg156-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg156-server: oleg156-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg156-client: oleg156-server: ssh exited with exit code 1 pdsh@oleg156-client: oleg156-server: ssh exited with exit code 1 Started lustre-OST0000 Started lustre-OST0001 08:34:24 (1788525264) targets are mounted 08:34:24 (1788525264) facet_failover done oleg156-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 1475 0 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