Question

当我在3个节点之一中启动MySQL galera集群时，它还没有出现，从错误日志中找到了以下错误消息之后，我再次尝试从另一个来源重建我的盒子，我们遇到了同样的问题。

stack_bottom = 4cc4b098 thread_stack 0x40000
/usr/sbin/mysqld(my_print_stacktrace+0x35)[0x7d08b5]
/usr/sbin/mysqld(handle_fatal_signal+0x4b4)[0x6a90e4]
/lib64/libpthread.so.0[0x2aec71ffdb10]
/usr/sbin/mysqld[0x5453c7]
/usr/sbin/mysqld[0x545a10]
/usr/sbin/mysqld[0x545ca6]
/usr/sbin/mysqld[0x53d859]
/usr/sbin/mysqld(_Z16acl_authenticateP3THDjj+0x8c0)[0x54ca20]
/usr/sbin/mysqld[0x639a5e]
/usr/sbin/mysqld(_Z16login_connectionP3THD+0x50)[0x639c70]
/usr/sbin/mysqld(_Z22thd_prepare_connectionP3THD+0x2f)[0x639e7f]
/usr/sbin/mysqld(_Z24do_handle_one_connectionP3THD+0x12b)[0x63af1b]
/usr/sbin/mysqld(handle_one_connection+0x51)[0x63b121]
/lib64/libpthread.so.0[0x2aec71ff573d]
/lib64/libc.so.6(clone+0x6d)[0x2aec733460cd]

Trying to get some variables.
Some pointers may be invalid and cause the dump to abort.
Query (0): Connection ID (thread ID): 18
Status: NOT_KILLED

我跟随下面的链接并收到了前面的结果。

 https://dev.mysql.com/doc/refman/5.5/en/using-stack-trace.html

结果

0x40000 (?)
0x7d08b5 my_print_stacktrace + 53
0x6a90e4 handle_fatal_signal + 1204
0x2aec71ffdb10 _end + 1895256184
0x5453c7 _Z7get_mqhPKcS0_P9user_conn + 1527
0x545a10 _Z7get_mqhPKcS0_P9user_conn + 3136
0x545ca6 _Z7get_mqhPKcS0_P9user_conn + 3798
0x53d859 _Z23get_cached_table_accessP22st_grant_internal_infoPKcS2_ + 233
0x54ca20 _Z16acl_authenticateP3THDjj + 2240
0x639a5e _Z30check_for_max_user_connectionsP3THDPK9user_conn + 750
0x639c70 _Z16login_connectionP3THD + 80
0x639e7f _Z22thd_prepare_connectionP3THD + 47
0x63af1b _Z24do_handle_one_connectionP3THD + 299
0x63b121 handle_one_connection + 81
0x2aec71ff573d _end + 1895222437
0x2aec733460cd _end + 1915475509

请帮我解决问题。

Answer 1

1，在mysql配置文件中添加以下行配置，试试

thread_cache_size=8

它启动时mysql没有启动？

1 个答案: