== conf-sanity test 69: replace an OST with the same index ========================================================== 01:33:52 (1785389632) start mds service on oleg309-server /home/green/git/lustre-release/lustre/tests/test-framework.sh: line 1048: echo: write error: Device or resource busy Loading modules from /home/green/git/lustre-release/lustre detected 4 online CPUs by sysfs MODOPTS_LIBCFS= Force libcfs to create 2 CPU partitions ptlrpc/ptlrpc options: 'lbug_on_grant_miscount=1' quota/lquota options: 'hash_lqs_cur_bits=3' mdt/mdt options: 'mdt_enable_flr_ec=1' ln: failed to create symbolic link '/sbin/.libs': Read-only file system loading modules on: 'oleg309-server' oleg309-server: oleg309-server.virtnet: executing load_modules_local oleg309-server: Loading modules from /home/green/git/lustre-release/lustre oleg309-server: /home/green/git/lustre-release/lustre/tests/test-framework.sh: line 1048: echo: write error: Device or resource busy oleg309-server: detected 4 online CPUs by sysfs oleg309-server: MODOPTS_LIBCFS= oleg309-server: Force libcfs to create 2 CPU partitions oleg309-server: ptlrpc/ptlrpc options: 'lbug_on_grant_miscount=1' oleg309-server: quota/lquota options: 'hash_lqs_cur_bits=3' oleg309-server: mdt/mdt options: 'mdt_enable_flr_ec=1' Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg309-server: oleg309-server.virtnet: executing set_default_debug -1 all pdsh@oleg309-client: oleg309-server: ssh exited with exit code 1 Started lustre-MDT0000 start mds service on oleg309-server Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg309-server: oleg309-server.virtnet: executing set_default_debug -1 all pdsh@oleg309-client: oleg309-server: ssh exited with exit code 1 Started lustre-MDT0001 oleg309-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 oleg309-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 start ost1 service on oleg309-server Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg309-server: oleg309-server.virtnet: executing set_default_debug -1 all pdsh@oleg309-client: oleg309-server: ssh exited with exit code 1 Started lustre-OST0000 oleg309-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid 1475 0 mount lustre on /mnt/lustre..... Starting client: oleg309-client.virtnet: -o user_xattr,flock 192.168.203.109@tcp:/lustre /mnt/lustre seq.cli-lustre-OST0000-super.width=0x1ffffff On OST0, 49503 inodes available. Want 99872. rc=0 - open/close 585 (time 1785389781.61 total 10.00 last 58.47) - open/close 1103 (time 1785389791.63 total 20.02 last 51.73) - open/close 1577 (time 1785389801.64 total 30.03 last 47.33) - open/close 2207 (time 1785389811.68 total 40.07 last 62.78) - open/close 2834 (time 1785389821.68 total 50.07 last 62.68) - open/close 3359 (time 1785389831.68 total 60.08 last 52.47) - open/close 3833 (time 1785389841.70 total 70.10 last 47.30) - open/close 4559 (time 1785389851.72 total 80.11 last 72.49) - open/close 5081 (time 1785389861.73 total 90.12 last 52.16) - open/close 5509 (time 1785389871.75 total 100.14 last 42.69) - open/close 6089 (time 1785389881.75 total 110.14 last 57.99) - open/close 6675 (time 1785389891.76 total 120.15 last 58.58) - open/close 7212 (time 1785389901.76 total 130.15 last 53.70) - open/close 7649 (time 1785389911.77 total 140.16 last 43.67) - open/close 8140 (time 1785389921.77 total 150.16 last 49.07) - open/close 8787 (time 1785389931.79 total 160.18 last 64.58) - open/close 9333 (time 1785389941.80 total 170.19 last 54.57) - open/close 9959 (time 1785389951.80 total 180.19 last 62.57) total: 10000 open/close in 180.96 seconds: 55.26 ops/second - unlinked 0 (time 1785389959 ; total 0 ; last 0) total: 10000 unlinks in 105 seconds: 95.238098 unlinks/second - open/close 570 (time 1785390080.23 total 10.02 last 56.91) - open/close 1126 (time 1785390090.23 total 20.02 last 55.60) - open/close 1615 (time 1785390100.24 total 30.02 last 48.88) - open/close 2196 (time 1785390110.27 total 40.05 last 57.92) - open/close 2740 (time 1785390120.28 total 50.06 last 54.35) - open/close 3250 (time 1785390130.30 total 60.08 last 50.90) - open/close 3776 (time 1785390140.30 total 70.09 last 52.56) - open/close 4273 (time 1785390150.31 total 80.09 last 49.66) - open/close 4747 (time 1785390160.33 total 90.11 last 47.34) - open/close 5223 (time 1785390170.34 total 100.12 last 47.53) - open/close 5726 (time 1785390180.35 total 110.13 last 50.28) - open/close 6216 (time 1785390190.35 total 120.14 last 48.96) - open/close 6748 (time 1785390200.36 total 130.14 last 53.18) - open/close 7331 (time 1785390210.38 total 140.16 last 58.19) - open/close 7852 (time 1785390220.38 total 150.16 last 52.08) - open/close 8391 (time 1785390230.40 total 160.18 last 53.81) - open/close 8922 (time 1785390240.41 total 170.19 last 53.04) - open/close 9522 (time 1785390250.41 total 180.19 last 59.99) total: 10000 open/close in 189.96 seconds: 52.64 ops/second - unlinked 0 (time 1785390265 ; total 0 ; last 0) total: 10000 unlinks in 98 seconds: 102.040817 unlinks/second - open/close 610 (time 1785390380.59 total 10.00 last 61.00) - open/close 1123 (time 1785390390.60 total 20.01 last 51.26) - open/close 1569 (time 1785390400.62 total 30.03 last 44.49) - open/close 2032 (time 1785390410.63 total 40.04 last 46.26) - open/close 2587 (time 1785390420.64 total 50.05 last 55.44) - open/close 3170 (time 1785390430.68 total 60.09 last 58.11) - open/close 3673 (time 1785390440.69 total 70.09 last 50.25) - open/close 4196 (time 1785390450.69 total 80.10 last 52.27) - open/close 4691 (time 1785390460.70 total 90.11 last 49.46) - open/close 5505 (time 1785390470.72 total 100.13 last 81.26) - open/close 6053 (time 1785390480.73 total 110.14 last 54.70) - open/close 6582 (time 1785390490.74 total 120.15 last 52.87) - open/close 7178 (time 1785390500.74 total 130.15 last 59.60) - open/close 7736 (time 1785390510.76 total 140.17 last 55.68) - open/close 8243 (time 1785390520.79 total 150.20 last 50.58) - open/close 9018 (time 1785390530.80 total 160.21 last 77.39) - open/close 9584 (time 1785390540.81 total 170.22 last 56.56) total: 10000 open/close in 177.79 seconds: 56.24 ops/second - unlinked 0 (time 1785390553 ; total 0 ; last 0) total: 10000 unlinks in 111 seconds: 90.090088 unlinks/second - open/close 527 (time 1785390680.32 total 10.01 last 52.67) - open/close 1055 (time 1785390690.32 total 20.01 last 52.79) - open/close 1668 (time 1785390700.34 total 30.02 last 61.21) - open/close 2248 (time 1785390710.35 total 40.03 last 57.96) - open/close 2760 (time 1785390720.35 total 50.04 last 51.18) - open/close 3291 (time 1785390730.36 total 60.04 last 53.08) - open/close 3780 (time 1785390740.37 total 70.06 last 48.81) - open/close 4220 (time 1785390750.37 total 80.06 last 44.00) - open/close 4684 (time 1785390760.39 total 90.08 last 46.31) - open/close 5178 (time 1785390770.39 total 100.08 last 49.40) - open/close 5727 (time 1785390780.40 total 110.08 last 54.89) - open/close 6229 (time 1785390790.40 total 120.08 last 50.19) - open/close 6678 (time 1785390800.42 total 130.10 last 44.81) - open/close 7318 (time 1785390810.42 total 140.10 last 63.97) - open/close 7831 (time 1785390820.46 total 150.14 last 51.11) - open/close 8315 (time 1785390830.46 total 160.15 last 48.38) - open/close 8844 (time 1785390840.47 total 170.15 last 52.87) - open/close 9386 (time 1785390850.50 total 180.18 last 54.05) - open/close 9963 (time 1785390860.52 total 190.20 last 57.55) total: 10000 open/close in 190.86 seconds: 52.39 ops/second - unlinked 0 (time 1785390868 ; total 0 ; last 0) total: 10000 unlinks in 107 seconds: 93.457947 unlinks/second - open/close 608 (time 1785390991.59 total 10.00 last 60.77) - open/close 1256 (time 1785391001.59 total 20.01 last 64.80) - open/close 1842 (time 1785391011.60 total 30.02 last 58.51) - open/close 2341 (time 1785391021.61 total 40.03 last 49.88) - open/close 2863 (time 1785391031.61 total 50.03 last 52.17) - open/close 3364 (time 1785391041.63 total 60.05 last 50.03) - open/close 3936 (time 1785391051.65 total 70.06 last 57.10) - open/close 4452 (time 1785391061.65 total 80.07 last 51.58) - open/close 4989 (time 1785391071.67 total 90.08 last 53.61) - open/close 5757 (time 1785391081.67 total 100.09 last 76.78) - open/close 6296 (time 1785391091.69 total 110.11 last 53.79) - open/close 6742 (time 1785391101.70 total 120.12 last 44.54) - open/close 7246 (time 1785391111.72 total 130.13 last 50.34) - open/close 7788 (time 1785391121.73 total 140.15 last 54.12) - open/close 8293 (time 1785391131.74 total 150.16 last 50.45) - open/close 8915 (time 1785391141.76 total 160.17 last 62.10) - open/close 9448 (time 1785391151.77 total 170.18 last 53.25) total: 10000 open/close in 178.37 seconds: 56.06 ops/second - unlinked 0 (time 1785391165 ; total 0 ; last 0) total: 10000 unlinks in 103 seconds: 97.087379 unlinks/second - open/close 482 (time 1785391284.56 total 10.03 last 48.07) - open/close 990 (time 1785391294.56 total 20.03 last 50.76) - open/close 1727 (time 1785391304.58 total 30.05 last 73.59) - open/close 2334 (time 1785391314.58 total 40.05 last 60.69) - open/close 2953 (time 1785391324.58 total 50.05 last 61.89) - open/close 3667 (time 1785391334.61 total 60.09 last 71.15) - open/close 4404 (time 1785391344.63 total 70.10 last 73.61) - open/close 4845 (time 1785391354.65 total 80.12 last 44.02) - open/close 5408 (time 1785391364.65 total 90.12 last 56.29) - open/close 5859 (time 1785391374.66 total 100.13 last 45.04) - open/close 6358 (time 1785391384.68 total 110.15 last 49.81) - open/close 6853 (time 1785391394.69 total 120.16 last 49.45) - open/close 7422 (time 1785391404.71 total 130.18 last 56.78) - open/close 7968 (time 1785391414.71 total 140.18 last 54.58) - open/close 8715 (time 1785391424.73 total 150.20 last 74.58) - open/close 9362 (time 1785391434.75 total 160.23 last 64.53) total: 10000 open/close in 168.96 seconds: 59.18 ops/second - unlinked 0 (time 1785391449 ; total 0 ; last 0) total: 10000 unlinks in 89 seconds: 112.359550 unlinks/second - open/close 550 (time 1785391556.51 total 10.01 last 54.97) - open/close 1060 (time 1785391566.55 total 20.05 last 50.80) - open/close 1653 (time 1785391576.57 total 30.06 last 59.22) - open/close 2358 (time 1785391586.58 total 40.07 last 70.43) - open/close 2971 (time 1785391596.58 total 50.07 last 61.28) - open/close 3593 (time 1785391606.58 total 60.07 last 62.19) - open/close 4176 (time 1785391616.58 total 70.08 last 58.28) - open/close 4784 (time 1785391626.58 total 80.08 last 60.79) - open/close 5449 (time 1785391636.59 total 90.08 last 66.45) - open/close 6045 (time 1785391646.60 total 100.09 last 59.55) - open/close 6639 (time 1785391656.62 total 110.11 last 59.27) - open/close 7406 (time 1785391666.63 total 120.12 last 76.66) - open/close 7956 (time 1785391676.64 total 130.13 last 54.94) - open/close 8583 (time 1785391686.67 total 140.16 last 62.52) - open/close 9070 (time 1785391696.67 total 150.16 last 48.68) - open/close 9597 (time 1785391706.69 total 160.18 last 52.62) total: 10000 open/close in 167.28 seconds: 59.78 ops/second - unlinked 0 (time 1785391719 ; total 0 ; last 0) total: 10000 unlinks in 96 seconds: 104.166664 unlinks/second - open/close 442 (time 1785391832.34 total 10.03 last 44.08) - open/close 688 (time 1785391842.37 total 20.06 last 24.52) - open/close 1044 (time 1785391852.39 total 30.07 last 35.55) - open/close 1572 (time 1785391862.39 total 40.08 last 52.79) - open/close 2056 (time 1785391872.40 total 50.09 last 48.33) - open/close 2505 (time 1785391882.46 total 60.15 last 44.63) - open/close 2923 (time 1785391892.47 total 70.16 last 41.77) - open/close 3301 (time 1785391902.47 total 80.16 last 37.80) - open/close 3801 (time 1785391912.47 total 90.16 last 49.99) - open/close 4303 (time 1785391922.49 total 100.17 last 50.13) - open/close 4884 (time 1785391932.49 total 110.18 last 58.05) - open/close 5415 (time 1785391942.50 total 120.19 last 53.06) - open/close 5869 (time 1785391952.51 total 130.20 last 45.35) - open/close 6324 (time 1785391962.52 total 140.21 last 45.46) - open/close 6826 (time 1785391972.55 total 150.24 last 50.04) - open/close 7237 (time 1785391982.57 total 160.26 last 41.02) - open/close 7794 (time 1785391992.58 total 170.27 last 55.67) - open/close 8329 (time 1785392002.60 total 180.29 last 53.36) - open/close 8840 (time 1785392012.62 total 190.31 last 51.02) - open/close 9441 (time 1785392022.63 total 200.31 last 60.07) total: 10000 open/close in 208.83 seconds: 47.89 ops/second - unlinked 0 (time 1785392037 ; total 0 ; last 0) total: 10000 unlinks in 88 seconds: 113.636360 unlinks/second - open/close 584 (time 1785392141.21 total 10.00 last 58.40) - open/close 1245 (time 1785392151.22 total 20.01 last 66.03) - open/close 1708 (time 1785392161.23 total 30.01 last 46.29) - open/close 2151 (time 1785392171.23 total 40.02 last 44.27) - open/close 2677 (time 1785392181.24 total 50.03 last 52.53) - open/close 3295 (time 1785392191.25 total 60.04 last 61.77) - open/close 3856 (time 1785392201.26 total 70.05 last 56.05) - open/close 4538 (time 1785392211.26 total 80.05 last 68.19) - open/close 5050 (time 1785392221.31 total 90.10 last 50.93) - open/close 5500 (time 1785392231.33 total 100.12 last 44.92) - open/close 5934 (time 1785392241.37 total 110.15 last 43.25) - open/close 6376 (time 1785392251.37 total 120.16 last 44.19) - open/close 6784 (time 1785392261.40 total 130.19 last 40.67) - open/close 7170 (time 1785392271.42 total 140.21 last 38.54) - open/close 7624 (time 1785392281.42 total 150.21 last 45.38) - open/close 8070 (time 1785392291.43 total 160.22 last 44.54) - open/close 8579 (time 1785392301.45 total 170.23 last 50.84) - open/close 9143 (time 1785392311.45 total 180.23 last 56.40) - open/close 9647 (time 1785392321.45 total 190.24 last 50.39) total: 10000 open/close in 196.76 seconds: 50.82 ops/second - unlinked 0 (time 1785392333 ; total 0 ; last 0) total: 10000 unlinks in 93 seconds: 107.526878 unlinks/second - open/close 573 (time 1785392443.07 total 10.00 last 57.28) - open/close 1209 (time 1785392453.09 total 20.02 last 63.52) - open/close 1772 (time 1785392463.10 total 30.03 last 56.23) - open/close 2442 (time 1785392473.11 total 40.04 last 66.92) - open/close 3023 (time 1785392483.12 total 50.04 last 58.07) - open/close 3578 (time 1785392493.12 total 60.05 last 55.48) - open/close 4041 (time 1785392503.14 total 70.07 last 46.19) - open/close 4611 (time 1785392513.16 total 80.09 last 56.89) - open/close 5206 (time 1785392523.17 total 90.10 last 59.46) - open/close 5593 (time 1785392533.17 total 100.10 last 38.68) - open/close 6092 (time 1785392543.19 total 110.12 last 49.80) - open/close 6611 (time 1785392553.20 total 120.13 last 51.86) - open/close 6998 (time 1785392563.21 total 130.14 last 38.67) - open/close 7405 (time 1785392573.23 total 140.16 last 40.60) - open/close 7832 (time 1785392583.25 total 150.18 last 42.64) - open/close 8361 (time 1785392593.25 total 160.18 last 52.89) - open/close 9102 (time 1785392603.25 total 170.18 last 74.07) - open/close 9608 (time 1785392613.26 total 180.19 last 50.58) total: 10000 open/close in 187.82 seconds: 53.24 ops/second - unlinked 0 (time 1785392627 ; total 0 ; last 0) total: 10000 unlinks in 114 seconds: 87.719299 unlinks/second rm: missing operand Try 'rm --help' for more information. umount lustre on /mnt/lustre..... Stopping client oleg309-client.virtnet /mnt/lustre (opts:) stop ost1 service on oleg309-server Stopping /mnt/lustre-ost1 (opts:-f) on oleg309-server Permanent disk data: Device: /dev/mapper/ost1_flakey Target: lustre-OST0000 Index: 0 Lustre FS: lustre Mount type: ldiskfs Flags: 0x42 (OST update ) Persistent mount opts: errors=remount-ro Parameters: mgsnode=192.168.203.109@tcp sys.timeout=20 device size = 4096MB formatting backing filesystem ldiskfs on /dev/mapper/ost1_flakey target name lustre-OST0000 kilobytes 200000 options -b 4096 -I 512 -q -O uninit_bg,extents,dir_nlink,quota,project,huge_file,large_dir,^fast_commit,flex_bg -G 256 -E lazy_itable_init,resize="4290772992",lazy_journal_init,packed_meta_blocks -F mkfs_cmd = mke2fs -j -b 4096 -L lustre-OST0000 -b 4096 -I 512 -q -O uninit_bg,extents,dir_nlink,quota,project,huge_file,large_dir,^fast_commit,flex_bg -G 256 -E lazy_itable_init,resize="4290772992",lazy_journal_init,packed_meta_blocks -F /dev/mapper/ost1_flakey 200000k start ost1 service on oleg309-server Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg309-server: oleg309-server.virtnet: executing set_default_debug -1 all pdsh@oleg309-client: oleg309-server: ssh exited with exit code 1 Started lustre-OST0000 oleg309-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid 1475 0 oleg309-server: oleg309-server.virtnet: executing wait_import_state FULL os[cp].lustre-OST0000-osc-MDT0000.ost_server_uuid 50 oleg309-server: os[cp].lustre-OST0000-osc-MDT0000.ost_server_uuid in FULL state after 0 sec oleg309-server: oleg309-server.virtnet: executing wait_import_state FULL os[cp].lustre-OST0000-osc-MDT0001.ost_server_uuid 50 oleg309-server: os[cp].lustre-OST0000-osc-MDT0001.ost_server_uuid in FULL state after 0 sec mount lustre on /mnt/lustre..... Starting client: oleg309-client.virtnet: -o user_xattr,flock 192.168.203.109@tcp:/lustre /mnt/lustre On OST0, 20430 used inodes rc=0 pdsh@oleg309-client: oleg309-server: ssh exited with exit code 22 umount lustre on /mnt/lustre..... Stopping client oleg309-client.virtnet /mnt/lustre (opts:) stop ost1 service on oleg309-server Stopping /mnt/lustre-ost1 (opts:-f) on oleg309-server Permanent disk data: Device: /dev/mapper/ost1_flakey Target: lustre:OST0000 Index: 0 Lustre FS: lustre Mount type: ldiskfs Flags: 0x62 (OST first_time update ) Persistent mount opts: errors=remount-ro Parameters: mgsnode=192.168.203.109@tcp sys.timeout=20 device size = 4096MB formatting backing filesystem ldiskfs on /dev/mapper/ost1_flakey target name lustre:OST0000 kilobytes 200000 options -b 4096 -I 512 -q -O uninit_bg,extents,dir_nlink,quota,project,huge_file,large_dir,^fast_commit,flex_bg -G 256 -E lazy_itable_init,resize="4290772992",lazy_journal_init,packed_meta_blocks -F mkfs_cmd = mke2fs -j -b 4096 -L lustre:OST0000 -b 4096 -I 512 -q -O uninit_bg,extents,dir_nlink,quota,project,huge_file,large_dir,^fast_commit,flex_bg -G 256 -E lazy_itable_init,resize="4290772992",lazy_journal_init,packed_meta_blocks -F /dev/mapper/ost1_flakey 200000k checking for existing Lustre data: found Read previous values: Device: /dev/mapper/ost1_flakey Target: lustre-OST0000 Index: 0 Lustre FS: lustre Mount type: ldiskfs Flags: 0x62 (OST first_time update ) Persistent mount opts: errors=remount-ro Parameters: mgsnode=192.168.203.109@tcp sys.timeout=20 Permanent disk data: Device: /dev/mapper/ost1_flakey Target: lustre-OST0000 Index: 0 Lustre FS: lustre Mount type: ldiskfs Flags: 0x42 (OST update ) Persistent mount opts: errors=remount-ro Parameters: mgsnode=192.168.203.109@tcp sys.timeout=20 start ost1 service on oleg309-server Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg309-server: oleg309-server.virtnet: executing set_default_debug -1 all pdsh@oleg309-client: oleg309-server: ssh exited with exit code 1 Started lustre-OST0000 oleg309-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid 1475 0 oleg309-server: oleg309-server.virtnet: executing wait_import_state FULL os[cp].lustre-OST0000-osc-MDT0000.ost_server_uuid 50 oleg309-server: os[cp].lustre-OST0000-osc-MDT0000.ost_server_uuid in FULL state after 0 sec oleg309-server: oleg309-server.virtnet: executing wait_import_state FULL os[cp].lustre-OST0000-osc-MDT0001.ost_server_uuid 50 oleg309-server: os[cp].lustre-OST0000-osc-MDT0001.ost_server_uuid in FULL state after 0 sec mount lustre on /mnt/lustre..... Starting client: oleg309-client.virtnet: -o user_xattr,flock 192.168.203.109@tcp:/lustre /mnt/lustre umount lustre on /mnt/lustre..... Stopping client oleg309-client.virtnet /mnt/lustre (opts:) stop ost1 service on oleg309-server Stopping /mnt/lustre-ost1 (opts:-f) on oleg309-server stop mds service on oleg309-server Stopping /mnt/lustre-mds1 (opts:-f) on oleg309-server stop mds service on oleg309-server Stopping /mnt/lustre-mds2 (opts:-f) on oleg309-server unloading modules via unload_modules_local on: 'oleg309-server' oleg309-server: oleg309-server.virtnet: executing unload_modules_local oleg309-server: modules unloaded. pdsh@oleg309-client: oleg309-server: ssh exited with exit code 2 pdsh@oleg309-client: oleg309-client: ssh exited with exit code 2 pdsh@oleg309-client: oleg309-client: ssh exited with exit code 2 pdsh@oleg309-client: oleg309-server: ssh exited with exit code 2