centos7.5安装公版mysql5.7.25

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卸载原来系统安装的包

# yum remove -y java cvs libselinux-devel postgresql mysql ecj jna sinjdoc

依赖包安装

 # yum install -y numactl git lrzsz screen make cmake gcc gcc-c++ libaio libaio-devel automake autoconf bzr bison libtool ncurses-devel ncurses vim numactl-devel sendmail perl-CPAN perl-Time-HiRes perl-LWP-Authen-Negotiate patch cpan perl-DBD-MySQL perl-YAML perl-File-Which perl-DBI perl-Digest-SHA1 perl-Time-HiRes perl-LWP-Authen-Negotiate bind-utils zlib-devel perl-Config-Tiny perl-Log-Dispatch perl-Parallel-ForkManager perl-JSON.noarch openssh-server openssh rsyslog perl openssl openssl-devel libgcrypt-devel

 

# make cmake automake autoconf  gcc gcc-c++ vim git lrzsz sendmail ntp bzr bzip flex bison patch cpan rsyslog numactl screen bind-utils coreutils glib2 mpstat dstat sysstat e4fsprogs xfsprogs

# libaio libaio-devel

# libgcrypt-devel

# libxml2-devel

# libxslt-devel

# ncurses ncurses-devel

# openssh openssh-server openssl openssl-devel

# zlib-devel

# numactl-devel

# perl perl-devel perl* perl-ExtUtils*

# openldap-devel

# python-devel

# tcl-devel

# curl-devel

# expat-devel

# gettext-devel

############初始化

./bin/mysqld --defaults-file=/home/cdrom/work/mysql_3307/etc/my.cnf --initialize-insecure --user=work --basedir=/home/cdrom/work/mysql_3307

# 执行过程详细情况如下：

[work@a8-dba-cloud-db00.wh log]$ tail -f mysql.err
2019-11-22T22:50:35.617244+08:00 0 [Note] InnoDB: Setting file './ibdata1' size to 100 MB. Physically writing the file full; Please wait ...
2019-11-22T22:50:35.617619+08:00 0 [Note] InnoDB: Progress in MB:
 100
2019-11-22T22:50:36.505698+08:00 0 [Note] InnoDB: File './ibdata1' size is now 100 MB.
2019-11-22T22:50:36.506527+08:00 0 [Note] InnoDB: Setting log file ./ib_logfile101 size to 4096 MB
2019-11-22T22:50:36.506768+08:00 0 [Note] InnoDB: Progress in MB:
 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 3100 3200 3300 3400 3500 3600 3700 3800 3900 4000
2019-11-22T22:51:20.789304+08:00 0 [Note] InnoDB: Setting log file ./ib_logfile1 size to 4096 MB
2019-11-22T22:51:20.789537+08:00 0 [Note] InnoDB: Progress in MB:
 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 3100 3200 3300 3400 3500 3600 3700 3800 3900 4000
2019-11-22T22:52:08.483251+08:00 0 [Note] InnoDB: Setting log file ./ib_logfile2 size to 4096 MB
2019-11-22T22:52:08.483529+08:00 0 [Note] InnoDB: Progress in MB:
 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 3100 3200 3300 3400 3500 3600 3700 3800 3900 4000
2019-11-22T22:52:55.159211+08:00 0 [Note] InnoDB: Renaming log file ./ib_logfile101 to ./ib_logfile0
2019-11-22T22:52:55.160086+08:00 0 [Warning] InnoDB: New log files created, LSN=45790
2019-11-22T22:52:55.160129+08:00 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2019-11-22T22:52:55.160256+08:00 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2019-11-22T22:52:55.196141+08:00 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2019-11-22T22:52:55.196576+08:00 0 [Note] InnoDB: Doublewrite buffer not found: creating new
2019-11-22T22:52:55.213558+08:00 0 [Note] InnoDB: Doublewrite buffer created
2019-11-22T22:52:55.226037+08:00 0 [Note] InnoDB: 96 redo rollback segment(s) found. 96 redo rollback segment(s) are active.
2019-11-22T22:52:55.226103+08:00 0 [Note] InnoDB: 32 non-redo rollback segment(s) are active.
2019-11-22T22:52:55.227122+08:00 0 [Warning] InnoDB: Creating foreign key constraint system tables.
2019-11-22T22:52:55.236668+08:00 0 [Note] InnoDB: Foreign key constraint system tables created
2019-11-22T22:52:55.236822+08:00 0 [Note] InnoDB: Creating tablespace and datafile system tables.
2019-11-22T22:52:55.238879+08:00 0 [Note] InnoDB: Tablespace and datafile system tables created.
2019-11-22T22:52:55.238968+08:00 0 [Note] InnoDB: Creating sys_virtual system tables.
2019-11-22T22:52:55.240446+08:00 0 [Note] InnoDB: sys_virtual table created
2019-11-22T22:52:55.240917+08:00 0 [Note] InnoDB: Waiting for purge to start
2019-11-22T22:52:55.291193+08:00 0 [Note] InnoDB: 5.7.27 started; log sequence number 0
2019-11-22T22:52:55.291233+08:00 0 [Note] InnoDB: page_cleaner: 1000ms intended loop took 139687ms. The settings might not be optimal. (flushed=0 and evicted=0, during the time.)
2019-11-22T22:52:55.295328+08:00 0 [Note] Plugin 'FEDERATED' is disabled.
2019-11-22T22:52:55.313526+08:00 0 [Note] Salting uuid generator variables, current_pid: 16334, server_start_time: 1574434235, bytes_sent: 0,
2019-11-22T22:52:55.315222+08:00 0 [Note] Generated uuid: 'c42216ad-0d37-11ea-b163-2016d8c96b46', server_start_time: 4597612271166305673, bytes_sent: 118605712
2019-11-22T22:52:55.315283+08:00 0 [Warning] No existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: c42216ad-0d37-11ea-b163-2016d8c96b46.
2019-11-22T22:52:55.318419+08:00 0 [Warning] Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened.
2019-11-22T22:52:55.323174+08:00 1 [Note] Creating the system database
2019-11-22T22:52:55.323226+08:00 1 [Warning] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2019-11-22T22:52:55.327464+08:00 1 [Note] Creating the system tables
2019-11-22T22:52:55.730845+08:00 1 [Note] Filling in the system tables, part 1
2019-11-22T22:52:55.732873+08:00 1 [Note] Filling in the system tables, part 2
2019-11-22T22:52:55.732901+08:00 1 [Note] Filling in the mysql.help table
2019-11-22T22:52:56.027656+08:00 1 [Note] Creating user for internal session service
2019-11-22T22:52:56.028500+08:00 1 [Note] Creating the sys schema
2019-11-22T22:52:56.292510+08:00 1 [Note] Bootstrapping complete
2019-11-22T22:52:56.293035+08:00 0 [Note] Giving 0 client threads a chance to die gracefully
2019-11-22T22:52:56.293068+08:00 0 [Note] Shutting down slave threads
2019-11-22T22:52:56.293081+08:00 0 [Note] Forcefully disconnecting 0 remaining clients
2019-11-22T22:52:56.296720+08:00 0 [Note] Binlog end
2019-11-22T22:52:56.298692+08:00 0 [Note] InnoDB: FTS optimize thread exiting.
2019-11-22T22:52:56.298906+08:00 0 [Note] InnoDB: Starting shutdown...
2019-11-22T22:52:56.399347+08:00 0 [Note] InnoDB: Dumping buffer pool(s) to /home/cdrom/work/mysql_3307/data/ib_buffer_pool
2019-11-22T22:52:56.400218+08:00 0 [Note] InnoDB: Buffer pool(s) dump completed at 191122 22:52:56
2019-11-22T22:52:58.298176+08:00 0 [Note] InnoDB: Shutdown completed; log sequence number 2625438
2019-11-22T22:52:58.298282+08:00 0 [Note] InnoDB: Removed temporary tablespace data file: "ibtmp1"

修改配置文件并启动，使其免密码登陆

#################启动并登陆修改密码

/home/cdrom/work/mysql_3307/bin/mysqld_safe --defaults-file=/home/cdrom/work/mysql_3307/etc/my.cnf --datadir=/home/cdrom/work/mysql_3307/data --pid-file=/home/cdrom/work/mysql_3307/tmp/mysql.pid

第一次启动详细过程如下：

2019-11-22T15:53:29.822348Z mysqld_safe Logging to '/home/cdrom/work/mysql_3307/log/mysql.err'.
2019-11-22T15:53:29.852036Z mysqld_safe Starting mysqld daemon with databases from /home/cdrom/work/mysql_3308/data
2019-11-22T15:53:29.867928Z 0 [Warning] Could not increase number of max_open_files to more than 1024 (request: 20394)
2019-11-22T15:53:29.868027Z 0 [Warning] Changed limits: max_connections: 214 (requested 4000)
2019-11-22T15:53:29.868031Z 0 [Warning] Changed limits: table_open_cache: 400 (requested 8192)
2019-11-22T23:53:30.037210+08:00 0 [Warning] option 'general_log': boolean value '/home/cdrom/work/mysql_3307/log/mysql.log' wasn't recognized. Set to OFF.
2019-11-22T23:53:30.037231+08:00 0 [Warning] option 'general_log': boolean value '/home/cdrom/work/mysql_3307/log/mysql.log' wasn't recognized. Set to OFF.
2019-11-22T23:53:30.037238+08:00 0 [Warning] The syntax '--log_warnings/-W' is deprecated and will be removed in a future release. Please use '--log_error_verbosity' instead.
2019-11-22T23:53:30.037391+08:00 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2019-11-22T23:53:30.037428+08:00 0 [Note] --secure-file-priv is set to NULL. Operations related to importing and exporting data are disabled
2019-11-22T23:53:30.037463+08:00 0 [Note] /home/cdrom/work/mysql_3307/bin/mysqld (mysqld 5.7.27-log) starting as process 6467 ...
2019-11-22T23:53:30.047711+08:00 0 [Warning] option 'innodb-buffer-pool-chunk-size': unsigned value 128 adjusted to 1048576
2019-11-22T23:53:30.048165+08:00 0 [Warning] InnoDB: innodb_open_files should not be greater than the open_files_limit.

2019-11-22T23:53:30.048250+08:00 0 [Note] InnoDB: PUNCH HOLE support available
2019-11-22T23:53:30.048270+08:00 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2019-11-22T23:53:30.048286+08:00 0 [Note] InnoDB: Uses event mutexes
2019-11-22T23:53:30.048302+08:00 0 [Note] InnoDB: GCC builtin __atomic_thread_fence() is used for memory barrier
2019-11-22T23:53:30.048313+08:00 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2019-11-22T23:53:30.048325+08:00 0 [Note] InnoDB: Using Linux native AIO
2019-11-22T23:53:30.048621+08:00 0 [Note] InnoDB: Number of pools: 1
2019-11-22T23:53:30.048770+08:00 0 [Note] InnoDB: Using CPU crc32 instructions
2019-11-22T23:53:30.050544+08:00 0 [Note] InnoDB: Initializing buffer pool, total size = 2G, instances = 8, chunk size = 1M
2019-11-22T23:53:30.188178+08:00 0 [Note] InnoDB: Completed initialization of buffer pool
2019-11-22T23:53:30.209757+08:00 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2019-11-22T23:53:30.227598+08:00 0 [Note] InnoDB: Highest supported file format is Barracuda.
2019-11-22T23:53:30.327026+08:00 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2019-11-22T23:53:30.327140+08:00 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2019-11-22T23:53:30.356049+08:00 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2019-11-22T23:53:30.357702+08:00 0 [Note] InnoDB: 96 redo rollback segment(s) found. 96 redo rollback segment(s) are active.
2019-11-22T23:53:30.357759+08:00 0 [Note] InnoDB: 32 non-redo rollback segment(s) are active.
2019-11-22T23:53:30.358223+08:00 0 [Note] InnoDB: Waiting for purge to start
2019-11-22T23:53:30.408862+08:00 0 [Note] InnoDB: 5.7.27 started; log sequence number 2625438
2019-11-22T23:53:30.415111+08:00 0 [Note] InnoDB: Loading buffer pool(s) from /home/cdrom/work/mysql_3307/data/ib_buffer_pool
2019-11-22T23:53:30.415595+08:00 0 [Note] Plugin 'FEDERATED' is disabled.
2019-11-22T23:53:30.448392+08:00 0 [Warning] Failed to set up SSL because of the following SSL library error: SSL context is not usable without certificate and private key
2019-11-22T23:53:30.448460+08:00 0 [Note] Server hostname (bind-address): '*'; port: 3308
2019-11-22T23:53:30.448566+08:00 0 [Note] IPv6 is available.
2019-11-22T23:53:30.448620+08:00 0 [Note]   - '::' resolves to '::';
2019-11-22T23:53:30.448730+08:00 0 [Note] Server socket created on IP: '::'.
2019-11-22T23:53:30.450563+08:00 0 [Warning] Insecure configuration for --pid-file: Location '/home/cdrom/work' in the path is accessible to all OS users. Consider choosing a different directory.
2019-11-22T23:53:30.458231+08:00 0 [Note] InnoDB: Buffer pool(s) load completed at 191122 23:53:30
2019-11-22T23:53:30.459298+08:00 0 [Note] Failed to start slave threads for channel ''
2019-11-22T23:53:30.470390+08:00 0 [Note] /home/cdrom/work/mysql_3306/bin/mysqld: ready for connections.
Version: '5.7.27-log'  socket: '/home/cdrom/work/mysql_3307/tmp/mysql.sock'  port: 3307  MySQL Community Server (GPL)

#########

# mysql -uroot

> use mysql;

> update user set authentication_string=password('root') where user='root';

#####################再次将配置文件中的免密码登陆去掉，重启服务即可