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Crash when slave is lagging #619

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renecannao opened this issue Jul 20, 2016 · 0 comments
Closed

Crash when slave is lagging #619

renecannao opened this issue Jul 20, 2016 · 0 comments
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@renecannao
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ADMIN CONNECTION POOL MONITOR
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Truls

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@renecannao
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Crashing bug related to replication lag check

(gdb) bt
#0  0x00007f4275c04811 in __strlen_sse2_pminub () from /lib64/libc.so.6
#1  0x0000000000470387 in ProxySQL_Admin::save_mysql_servers_runtime_to_database (this=0x7f42740251c0, _runtime=false) at ProxySQL_Admin.cpp:3848
#2  0x000000000044fcb7 in MySQL_HostGroups_Manager::read_only_action (this=0x7f4274059000, hostname=0x7f426f41b170 "192.168.0.5", port=3306, read_only=0) at MySQL_HostGroups_Manager.cpp:1083
#3  0x00000000004828c0 in MySQL_Monitor::monitor_read_only (this=0x7f4274179210) at MySQL_Monitor.cpp:1293
#4  0x00007f4276430220 in ?? () from /lib64/libstdc++.so.6
#5  0x00007f4277301df5 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f4275b981ad in clone () from /lib64/libc.so.6
@renecannao renecannao added this to the Truls milestone Jul 20, 2016
@renecannao renecannao self-assigned this Jul 20, 2016
renecannao added a commit that referenced this issue Jul 20, 2016
@renecannao
Return SHUNNED if status=4
1126001 
If status=4 , MySQL_HostGroups_Manager::dump_table_mysql_servers() should return SHUNNED
Previous nothing was returned for status=4 (MYSQL_SERVER_STATUS_SHUNNED_REPLICATION_LAG) , caausing the crashing bug #619
dump_table_mysql_servers()
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