blackstar: Primary and slower BATMAS-DS: Secondary and faster One hour difference in system time. Secondary server "/var/log/messages: Aug 19 09:11:51 BATMAS-DS kernel: drbd0: Connection established. size=1396272 KB / blksize=1024 B Aug 19 09:11:55 BATMAS-DS ntpd_initres[24046]: parent died before we finished, exiting Aug 19 09:12:24 BATMAS-DS kernel: drbdReceiver: WRITE HINT in receiver case. Aug 19 09:12:56 BATMAS-DS last message repeated 15 times Aug 19 09:12:58 BATMAS-DS kernel: drbdReceiver: WRITE HINT in receiver case. Aug 19 09:13:03 BATMAS-DS kernel: device eth0 left promiscuous mode Primary server "/var/log/messages: Aug 19 10:11:51 blackstar kernel: drbd0: Connection established. size=1396272 KB / blksize=1024 B Aug 19 10:11:51 blackstar kernel: drbd0: Synchronisation started blks=63 Aug 19 10:12:24 blackstar kernel: drbdReq-2.4: WRITE HINT queued in drbd_make_request() Aug 19 10:12:24 blackstar kernel: drbd Main: WRITE HINT queued in drbd_send_write_hint() dontwait() Aug 19 10:12:24 blackstar kernel: drbdReq-2.4: WRITE HINT queued in drbd_make_request() Aug 19 10:12:24 blackstar kernel: drbd Main: WRITE HINT queued in drbd_send_write_hint() dontwait() Aug 19 10:12:25 blackstar kernel: drbdReq-2.4: WRITE HINT queued in drbd_make_request() Aug 19 10:12:25 blackstar kernel: drbd Main: WRITE HINT queued in drbd_send_write_hint() dontwait() Aug 19 10:12:25 blackstar kernel: drbdReq-2.4: WRITE HINT queued in drbd_make_request() Aug 19 10:12:25 blackstar kernel: drbd Main: WRITE HINT queued in drbd_send_write_hint() dontwait() Aug 19 10:12:25 blackstar kernel: drbdReq-2.4: WRITE HINT queued in drbd_make_request() Aug 19 10:12:25 blackstar kernel: drbd Main: WRITE HINT queued in drbd_send_write_hint() dontwait() Aug 19 10:12:25 blackstar kernel: drbdReq-2.4: WRITE HINT queued in drbd_make_request() Aug 19 10:12:25 blackstar kernel: drbd Main: WRITE HINT queued in drbd_send_write_hint() dontwait() Aug 19 10:12:25 blackstar kernel: drbd0: Synchronisation done. Aug 19 10:12:30 blackstar kernel: drbdReq-2.4: WRITE HINT queued in drbd_make_request() Aug 19 10:12:30 blackstar kernel: drbd Main: WRITE HINT queued in drbd_send_write_hint() dontwait() Aug 19 10:12:32 blackstar kernel: drbdReq-2.4: WRITE HINT queued in drbd_make_request() Aug 19 10:12:32 blackstar kernel: drbd Main: WRITE HINT queued in drbd_send_write_hint() dontwait() Aug 19 10:12:34 blackstar kernel: drbdReq-2.4: WRITE HINT queued in drbd_make_request() Aug 19 10:12:34 blackstar kernel: drbd Main: WRITE HINT queued in drbd_send_write_hint() dontwait() Aug 19 10:12:36 blackstar kernel: drbdReq-2.4: WRITE HINT queued in drbd_make_request() Aug 19 10:12:36 blackstar kernel: drbd Main: WRITE HINT queued in drbd_send_write_hint() dontwait() Aug 19 10:12:38 blackstar kernel: drbdReq-2.4: WRITE HINT queued in drbd_make_request() Aug 19 10:12:38 blackstar kernel: drbd Main: WRITE HINT queued in drbd_send_write_hint() dontwait() Aug 19 10:12:45 blackstar kernel: drbdReq-2.4: WRITE HINT queued in drbd_make_request() Aug 19 10:12:45 blackstar kernel: drbd Main: WRITE HINT queued in drbd_send_write_hint() dontwait() Aug 19 10:12:50 blackstar kernel: drbdReq-2.4: WRITE HINT queued in drbd_make_request() Aug 19 10:12:50 blackstar kernel: drbd Main: WRITE HINT queued in drbd_send_write_hint() dontwait() Aug 19 10:12:52 blackstar kernel: drbdReq-2.4: WRITE HINT queued in drbd_make_request() Aug 19 10:12:52 blackstar kernel: drbd Main: WRITE HINT queued in drbd_send_write_hint() dontwait() Aug 19 10:12:54 blackstar kernel: drbdReq-2.4: WRITE HINT queued in drbd_make_request() Aug 19 10:12:54 blackstar kernel: drbd Main: WRITE HINT queued in drbd_send_write_hint() dontwait() Aug 19 10:12:56 blackstar kernel: drbdReq-2.4: WRITE HINT queued in drbd_make_request() Aug 19 10:12:56 blackstar kernel: drbd Main: WRITE HINT queued in drbd_send_write_hint() dontwait() Aug 19 10:12:58 blackstar kernel: drbdReq-2.4: WRITE HINT queued in drbd_make_request() Aug 19 10:12:58 blackstar kernel: drbd Main: WRITE HINT queued in drbd_send_write_hint() dontwait() tcpdump port 7788: 09:12:50.446696 blackstar.7788 > BATMAS-DS.34015: P 691013:692061(1048) ack 16081 win 37648 (DF) 09:12:50.446717 BATMAS-DS.34015 > blackstar.7788: . ack 692061 win 63712 (DF) 09:12:50.447017 blackstar.7788 > BATMAS-DS.34015: P 692061:692069(8) ack 16081 win 37648 (DF) 09:12:50.447029 BATMAS-DS.34015 > blackstar.7788: . ack 692069 win 63712 (DF) 09:12:52.436711 blackstar.34725 > BATMAS-DS.7788: P 105:113(8) ack 105 win 5840 (DF) 09:12:52.436741 BATMAS-DS.7788 > blackstar.34725: P 105:113(8) ack 113 win 5792 (DF) 09:12:52.436753 BATMAS-DS.34015 > blackstar.7788: P 16081:16105(24) ack 692069 win 63712 (DF) 09:12:52.436866 blackstar.34725 > BATMAS-DS.7788: . ack 113 win 5840 (DF) 09:12:52.436898 blackstar.7788 > BATMAS-DS.34015: . ack 16105 win 37648 (DF) 09:12:52.436940 blackstar.7788 > BATMAS-DS.34015: P 692069:692085(16) ack 16105 win 37648 (DF) 09:12:52.436966 BATMAS-DS.34015 > blackstar.7788: . ack 692085 win 63712 (DF) 09:12:52.436979 BATMAS-DS.34015 > blackstar.7788: P 16105:16121(16) ack 692085 win 63712 (DF) 09:12:52.437362 blackstar.7788 > BATMAS-DS.34015: P 692085:693133(1048) ack 16105 win 37648 (DF) 09:12:52.473859 BATMAS-DS.34015 > blackstar.7788: . ack 693133 win 63712 (DF) 09:12:52.473989 blackstar.7788 > BATMAS-DS.34015: P 693133:693141(8) ack 16121 win 37648 (DF) 09:12:52.474003 BATMAS-DS.34015 > blackstar.7788: . ack 693141 win 63712 (DF) 09:12:54.436775 blackstar.34725 > BATMAS-DS.7788: P 113:121(8) ack 113 win 5840 (DF) 09:12:54.436807 BATMAS-DS.7788 > blackstar.34725: P 113:121(8) ack 121 win 5792 (DF) 09:12:54.436820 BATMAS-DS.34015 > blackstar.7788: P 16121:16145(24) ack 693141 win 63712 (DF) 09:12:54.436932 blackstar.34725 > BATMAS-DS.7788: . ack 121 win 5840 (DF) 09:12:54.436988 blackstar.7788 > BATMAS-DS.34015: P 693141:693157(16) ack 16145 win 37648 (DF) 09:12:54.437016 BATMAS-DS.34015 > blackstar.7788: . ack 693157 win 63712 (DF) 09:12:54.437028 BATMAS-DS.34015 > blackstar.7788: P 16145:16161(16) ack 693157 win 63712 (DF) 09:12:54.442649 blackstar.7788 > BATMAS-DS.34015: P 693157:694205(1048) ack 16161 win 37648 (DF) 09:12:54.473977 BATMAS-DS.34015 > blackstar.7788: . ack 694205 win 63712 (DF) 09:12:54.474116 blackstar.7788 > BATMAS-DS.34015: P 694205:694213(8) ack 16161 win 37648 (DF) 09:12:54.474129 BATMAS-DS.34015 > blackstar.7788: . ack 694213 win 63712 (DF) 09:12:56.436836 blackstar.34725 > BATMAS-DS.7788: P 121:129(8) ack 121 win 5840 (DF) 09:12:56.436862 BATMAS-DS.7788 > blackstar.34725: P 121:129(8) ack 129 win 5792 (DF) 09:12:56.436874 BATMAS-DS.34015 > blackstar.7788: P 16161:16185(24) ack 694213 win 63712 (DF) 09:12:56.436990 blackstar.34725 > BATMAS-DS.7788: . ack 129 win 5840 (DF) 09:12:56.437048 blackstar.7788 > BATMAS-DS.34015: P 694213:694229(16) ack 16185 win 37648 (DF) 09:12:56.437074 BATMAS-DS.34015 > blackstar.7788: . ack 694229 win 63712 (DF) 09:12:56.437087 BATMAS-DS.34015 > blackstar.7788: P 16185:16201(16) ack 694229 win 63712 (DF) 09:12:56.437347 blackstar.7788 > BATMAS-DS.34015: P 694229:695277(1048) ack 16185 win 37648 (DF) 09:12:56.474097 BATMAS-DS.34015 > blackstar.7788: . ack 695277 win 63712 (DF) 09:12:56.474229 blackstar.7788 > BATMAS-DS.34015: P 695277:695285(8) ack 16201 win 37648 (DF) 09:12:56.474255 BATMAS-DS.34015 > blackstar.7788: . ack 695285 win 63712 (DF) 09:12:58.436899 blackstar.34725 > BATMAS-DS.7788: P 129:137(8) ack 129 win 5840 (DF) 09:12:58.436928 BATMAS-DS.7788 > blackstar.34725: P 129:137(8) ack 137 win 5792 (DF) 09:12:58.436939 BATMAS-DS.34015 > blackstar.7788: P 16201:16225(24) ack 695285 win 63712 (DF) 09:12:58.437053 blackstar.34725 > BATMAS-DS.7788: . ack 137 win 5840 (DF) 09:12:58.437164 blackstar.7788 > BATMAS-DS.34015: P 695285:695301(16) ack 16225 win 37648 (DF) 09:12:58.437191 BATMAS-DS.34015 > blackstar.7788: . ack 695301 win 63712 (DF) 09:12:58.437203 BATMAS-DS.34015 > blackstar.7788: P 16225:16241(16) ack 695301 win 63712 (DF) 09:12:58.437666 blackstar.7788 > BATMAS-DS.34015: P 695301:696357(1056) ack 16225 win 37648 (DF) 09:12:58.474214 BATMAS-DS.34015 > blackstar.7788: . ack 696357 win 63712 (DF) 09:12:58.476848 blackstar.7788 > BATMAS-DS.34015: . ack 16241 win 37648 (DF) 09:13:00.436992 blackstar.34725 > BATMAS-DS.7788: P 137:145(8) ack 137 win 5840 (DF) 09:13:00.437021 BATMAS-DS.7788 > blackstar.34725: P 137:145(8) ack 145 win 5792 (DF) 09:13:00.437033 BATMAS-DS.34015 > blackstar.7788: P 16241:16265(24) ack 696357 win 63712 (DF) 09:13:00.437203 blackstar.34725 > BATMAS-DS.7788: . ack 145 win 5840 (DF) 09:13:00.437239 blackstar.7788 > BATMAS-DS.34015: . ack 16265 win 37648 (DF) 09:13:00.437776 blackstar.7788 > BATMAS-DS.34015: P 696357:696373(16) ack 16265 win 37648 (DF) 09:13:00.437787 BATMAS-DS.34015 > blackstar.7788: . ack 696373 win 63712 (DF) 09:13:00.437799 BATMAS-DS.34015 > blackstar.7788: P 16265:16281(16) ack 696373 win 63712 (DF) 09:13:00.476920 blackstar.7788 > BATMAS-DS.34015: . ack 16281 win 37648 (DF)