Details
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Bug
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Status: Closed (View Workflow)
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Blocker
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Resolution: Fixed
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2.0.1, 2.0.2
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root@maxscale1:~# uname -a
Linux maxscale1 4.4.19-1-pve #1 SMP Wed Sep 14 14:33:50 CEST 2016 x86_64 x86_64 x86_64 GNU/Linux
root@maxscale1:~# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04.1 LTS
Release: 16.04
Codename: xenial
root@maxscale1:~# maxscale -v
MaxScale 2.0.1root@maxscale1 :~# uname -a Linux maxscale1 4.4.19-1-pve #1 SMP Wed Sep 14 14:33:50 CEST 2016 x86_64 x86_64 x86_64 GNU/Linux root@maxscale1 :~# lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04.1 LTS Release: 16.04 Codename: xenial root@maxscale1 :~# maxscale -v MaxScale 2.0.1
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2016-21, 2016-22, 2016-23
Description
Maxscale crashed with the following error messages in the log:
2016-10-25 05:52:31 error : 140461134051072 [dcb_close] Error : Removing DCB 0x7fbf94016760 but was in state DCB_STATE_DISCONNECTED which is not legal for a call to dcb_close.
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2016-10-25 05:52:31 error : 140461125658368 [dcb_close] Error : Removing DCB 0x7fbf94012ca0 but was in state DCB_STATE_DISCONNECTED which is not legal for a call to dcb_close.
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Core dump:
2016-10-31 21:13:48 error : 140245437769472 [dcb_close] Error : Removing DCB 0x13627f0 but was in state DCB_STATE_DISCONNECTED which is not legal for a call to dcb_close.
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2016-10-31 21:13:48 error : Fatal: MaxScale 2.0.1 received fatal signal 6. Attempting backtrace.
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2016-10-31 21:13:48 error : Commit ID: fa2a66719554d13a00db5c81c5c9ffd5b3a2ce14 System name: Linux Release string: Ubuntu 16.04.1 LTS
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2016-10-31 21:13:48 error : /usr/bin/maxscale() [0x403ca7]
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2016-10-31 21:13:48 error : /lib/x86_64-linux-gnu/libpthread.so.0(+0x113e0) [0x7f8d7ce183e0]
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2016-10-31 21:13:48 error : /lib/x86_64-linux-gnu/libpthread.so.0(raise+0x29) [0x7f8d7ce182b9]
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2016-10-31 21:13:48 error : /usr/lib/x86_64-linux-gnu/maxscale/libmaxscale-common.so.1.0.0(dcb_close+0x108) [0x7f8d7d2c2060]
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2016-10-31 21:13:48 error : /usr/lib/x86_64-linux-gnu/maxscale/libreadwritesplit.so(+0x32e7) [0x7f8d75e472e7]
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2016-10-31 21:13:48 error : /usr/lib/x86_64-linux-gnu/maxscale/libMySQLClient.so(+0x36b4) [0x7f8d74f6a6b4]
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2016-10-31 21:13:48 error : /usr/lib/x86_64-linux-gnu/maxscale/libmaxscale-common.so.1.0.0(+0x32ce0) [0x7f8d7d2bfce0]
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2016-10-31 21:13:48 error : /usr/lib/x86_64-linux-gnu/maxscale/libmaxscale-common.so.1.0.0(+0x32951) [0x7f8d7d2bf951]
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2016-10-31 21:13:48 error : /usr/lib/x86_64-linux-gnu/maxscale/libmaxscale-common.so.1.0.0(dcb_process_zombies+0x224) [0x7f8d7d2bf75a]
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2016-10-31 21:13:48 error : /usr/lib/x86_64-linux-gnu/maxscale/libmaxscale-common.so.1.0.0(poll_waitevents+0x73e) [0x7f8d7d2d6484]
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2016-10-31 21:13:48 error : /usr/bin/maxscale(worker_thread_main+0x2a) [0x404d8f]
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2016-10-31 21:13:48 error : /lib/x86_64-linux-gnu/libpthread.so.0(+0x770a) [0x7f8d7ce0e70a]
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2016-10-31 21:13:48 error : /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d) [0x7f8d7c70082d]
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[maxscale]
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threads=4
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[Splitter Service]
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type=service
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router=readwritesplit
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servers=galera1-alb, galera2-alb, galera3-alb
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router_options=master_failure_mode=error_on_write
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user=maxscale-alb
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passwd=*snip*
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[Splitter Listener]
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type=listener
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service=Splitter Service
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protocol=MySQLClient
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port=3306
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address=0.0.0.0
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[galera1-alb]
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type=server
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address=10.14.0.6
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port=3306
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protocol=MySQLBackend
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priority=1
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[galera2-alb]
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type=server
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address=10.14.0.7
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port=3306
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protocol=MySQLBackend
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priority=2
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[galera3-alb]
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type=server
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address=10.14.0.8
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port=3306
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protocol=MySQLBackend
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priority=3
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[Galera Monitor]
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type=monitor
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module=galeramon
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#disable_master_role_setting=true
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monitor_interval=500
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servers=galera1-alb, galera2-alb, galera3-alb
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user=maxscale-alb
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passwd=*snip*
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[CLI]
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type=service
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router=cli
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[CLI Listener]
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type=listener
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service=CLI
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protocol=maxscaled
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address=localhost
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port=6603
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root@maxscale1:~# maxadmin -pmariadb show sessions
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Session 1 (0x719310)
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State: Listener Session
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Service: Splitter Service (0x7056c0)
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Client DCB: 0x7186b0
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Connected: Tue Oct 25 07:55:33 2016
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Session 2 (0x721000)
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State: Listener Session
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Service: CLI (0x702910)
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Client DCB: 0x7193b0
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Connected: Tue Oct 25 07:55:33 2016
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Session 25 (0x7f7b58012140)
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State: Session ready for routing
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Service: Splitter Service (0x7056c0)
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Client DCB: 0x7f7b60015d10
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Client Address: powerdns_alb@10.14.0.110
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Connected: Tue Oct 25 07:55:52 2016
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Idle: 34 seconds
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Session 26 (0x7f7b600149f0)
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State: Session ready for routing
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Service: Splitter Service (0x7056c0)
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Client DCB: 0x7f7b60014310
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Client Address: powerdns_alb@10.14.0.110
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Connected: Tue Oct 25 07:55:52 2016
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Idle: 33 seconds
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Session 540 (0x7f7b58013450)
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State: Session ready for routing
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Service: CLI (0x702910)
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Client DCB: 0x7f7b58012360
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Client Address: 127.0.0.1
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Connected: Tue Oct 25 08:41:16 2016
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Idle: 0 seconds
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Session 23 (0x7f7b60015f50)
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State: Session ready for routing
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Service: Splitter Service (0x7056c0)
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Client DCB: 0x7f7b600157e0
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Client Address: powerdns_alb@10.14.0.110
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Connected: Tue Oct 25 07:55:52 2016
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Idle: 2721 seconds
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Session 24 (0x7f7b600141a0)
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State: Session ready for routing
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Service: Splitter Service (0x7056c0)
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Client DCB: 0x7f7b60016170
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Client Address: powerdns_alb@10.14.0.110
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Connected: Tue Oct 25 07:55:52 2016
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Idle: 4 seconds
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root@maxscale1:~# maxadmin -pmariadb show servers
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Server 0x705120 (galera1-alb)
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Server: 10.14.0.6
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Status: Master, Synced, Running
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Protocol: MySQLBackend
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Port: 3306
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Server Version: 10.1.18-MariaDB-1~xenial
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Node Id: 0
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Master Id: -1
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Slave Ids:
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Repl Depth: 0
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Server Parameters:
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priority 1
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Number of connections: 531
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Current no. of conns: 3
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Current no. of operations: 0
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Server 0x704be0 (galera2-alb)
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Server: 10.14.0.7
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Status: Slave, Synced, Running
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Protocol: MySQLBackend
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Port: 3306
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Server Version: 10.1.18-MariaDB-1~xenial
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Node Id: 1
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Master Id: -1
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Slave Ids:
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Repl Depth: 0
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Server Parameters:
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priority 2
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Number of connections: 545
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Current no. of conns: 3
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Current no. of operations: 0
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Server 0x704700 (galera3-alb)
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Server: 10.14.0.8
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Status: Slave, Synced, Running
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Protocol: MySQLBackend
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Port: 3306
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Server Version: 10.1.18-MariaDB-1~xenial
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Node Id: 2
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Master Id: -1
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Slave Ids:
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Repl Depth: 0
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Server Parameters:
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priority 3
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Number of connections: 547
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Current no. of conns: 4
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Current no. of operations: 0
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Attachments
Issue Links
- is duplicated by
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- Closed
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