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HarmonyOS
日志：
[root@localhost ~]# cat /var/log/mysqld1.log
170909 07:20:45 mysqld_safe Starting mysqld daemon with databases from /var/lib/mysql1
2017-09-09 07:20:45 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2017-09-09 07:20:45 0 [Note] /usr/sbin/mysqld (mysqld 5.6.34) starting as process 3080 ...
2017-09-09 07:20:45 3080 [Note] Plugin 'FEDERATED' is disabled.
/usr/sbin/mysqld: Table 'mysql.plugin' doesn't exist
2017-09-09 07:20:45 3080 [ERROR] Can't open the mysql.plugin table. Please run mysql_upgrade to create it.
2017-09-09 07:20:45 3080 [Note] InnoDB: Using atomics to ref count buffer pool pages
2017-09-09 07:20:45 3080 [Note] InnoDB: The InnoDB memory heap is disabled
2017-09-09 07:20:45 3080 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2017-09-09 07:20:45 3080 [Note] InnoDB: Memory barrier is not used
2017-09-09 07:20:45 3080 [Note] InnoDB: Compressed tables use zlib 1.2.3
2017-09-09 07:20:45 3080 [Note] InnoDB: Using Linux native AIO
2017-09-09 07:20:45 3080 [Note] InnoDB: Using CPU crc32 instructions
2017-09-09 07:20:45 3080 [Note] InnoDB: Initializing buffer pool, size = 128.0M
2017-09-09 07:20:45 3080 [Note] InnoDB: Completed initialization of buffer pool
2017-09-09 07:20:45 3080 [Note] InnoDB: Highest supported file format is Barracuda.
2017-09-09 07:20:45 3080 [Note] InnoDB: Log scan progressed past the checkpoint lsn 49463
2017-09-09 07:20:45 3080 [Note] InnoDB: Database was not shutdown normally!
2017-09-09 07:20:45 3080 [Note] InnoDB: Starting crash recovery.
2017-09-09 07:20:45 3080 [Note] InnoDB: Reading tablespace information from the .ibd files...
2017-09-09 07:20:45 3080 [Note] InnoDB: Restoring possible half-written data pages
2017-09-09 07:20:45 3080 [Note] InnoDB: from the doublewrite buffer...
InnoDB: Doing recovery: scanned up to log sequence number 1600607
2017-09-09 07:20:45 3080 [Note] InnoDB: Starting an apply batch of log records to the database...
InnoDB: Progress in percent: 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
InnoDB: Apply batch completed
2017-09-09 07:20:46 3080 [Note] InnoDB: 128 rollback segment(s) are active.
2017-09-09 07:20:46 3080 [Note] InnoDB: Waiting for purge to start
2017-09-09 07:20:46 3080 [Note] InnoDB: 5.6.34 started; log sequence number 1600607
2017-09-09 07:20:46 3080 [Note] Server hostname (bind-address): '*'; port: 3307
2017-09-09 07:20:46 3080 [Note] IPv6 is available.
2017-09-09 07:20:46 3080 [Note] - '::' resolves to '::';
2017-09-09 07:20:46 3080 [Note] Server socket created on IP: '::'.
2017-09-09 07:20:46 3080 [ERROR] Fatal error: Can't open and lock privilege tables: Table 'mysql.user' doesn't exist
170909 07:20:46 mysqld_safe mysqld from pid file /var/run/mysqld/mysqld1.pid ended
170909 07:21:32 mysqld_safe Starting mysqld daemon with databases from /var/lib/mysql1
2017-09-09 07:21:32 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2017-09-09 07:21:32 0 [Note] /usr/sbin/mysqld (mysqld 5.6.34) starting as process 3490 ...
2017-09-09 07:21:32 3490 [Note] Plugin 'FEDERATED' is disabled.
/usr/sbin/mysqld: Table 'mysql.plugin' doesn't exist
2017-09-09 07:21:32 3490 [ERROR] Can't open the mysql.plugin table. Please run mysql_upgrade to create it.
2017-09-09 07:21:32 3490 [Note] InnoDB: Using atomics to ref count buffer pool pages
2017-09-09 07:21:32 3490 [Note] InnoDB: The InnoDB memory heap is disabled
2017-09-09 07:21:32 3490 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2017-09-09 07:21:32 3490 [Note] InnoDB: Memory barrier is not used
2017-09-09 07:21:32 3490 [Note] InnoDB: Compressed tables use zlib 1.2.3
2017-09-09 07:21:32 3490 [Note] InnoDB: Using Linux native AIO
2017-09-09 07:21:32 3490 [Note] InnoDB: Using CPU crc32 instructions
2017-09-09 07:21:32 3490 [Note] InnoDB: Initializing buffer pool, size = 128.0M
2017-09-09 07:21:32 3490 [Note] InnoDB: Completed initialization of buffer pool
2017-09-09 07:21:32 3490 [Note] InnoDB: Highest supported file format is Barracuda.
2017-09-09 07:21:32 3490 [Note] InnoDB: Log scan progressed past the checkpoint lsn 49463
2017-09-09 07:21:32 3490 [Note] InnoDB: Database was not shutdown normally!
2017-09-09 07:21:32 3490 [Note] InnoDB: Starting crash recovery.
2017-09-09 07:21:32 3490 [Note] InnoDB: Reading tablespace information from the .ibd files...
2017-09-09 07:21:32 3490 [Note] InnoDB: Restoring possible half-written data pages
2017-09-09 07:21:32 3490 [Note] InnoDB: from the doublewrite buffer...
InnoDB: Doing recovery: scanned up to log sequence number 1600607
2017-09-09 07:21:32 3490 [Note] InnoDB: Starting an apply batch of log records to the database...
InnoDB: Progress in percent: 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
InnoDB: Apply batch completed
2017-09-09 07:21:33 3490 [Note] InnoDB: 128 rollback segment(s) are active.
2017-09-09 07:21:33 3490 [Note] InnoDB: Waiting for purge to start
2017-09-09 07:21:33 3490 [Note] InnoDB: 5.6.34 started; log sequence number 1600607
2017-09-09 07:21:33 3490 [Note] Server hostname (bind-address): '*'; port: 3307
2017-09-09 07:21:33 3490 [Note] IPv6 is available.
2017-09-09 07:21:33 3490 [Note] - '::' resolves to '::';
2017-09-09 07:21:33 3490 [Note] Server socket created on IP: '::'.
2017-09-09 07:21:33 3490 [ERROR] Fatal error: Can't open and lock privilege tables: Table 'mysql.user' doesn't exist
170909 07:21:33 mysqld_safe mysqld from pid file /var/run/mysqld/mysqld1.pid ended
端口3306配置
[mysqld]
datadir=/var/lib/mysql0
socket=/var/lib/mysql0/mysql0.sock
user=mysql
# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0
port=3306
server_id=0
[mysqld_safe]
log-error=/var/log/mysqld0.log
pid-file=/var/run/mysqld/mysqld0.pid端口3307
[mysqld]
datadir=/var/lib/mysql1
socket=/var/lib/mysql1/mysql1.sock
user=mysql
# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0
port=3307
server_id=1
[mysqld_safe]
log-error=/var/log/mysqld1.log
pid-file=/var/run/mysqld/mysqld1.pid
现象：
[root@localhost ~]# netstat -tnulp|grep 330
tcp 0 0 :::3306 :::* LISTEN 2243/mysqld 无法启动3307
mysql
实在不好意思，初始化时候defaults拼错了，不知道为啥可以启动