mysql5.7.23主从安装部署,并开启GTID

学向勤中得,萤窗万卷书。这篇文章主要讲述mysql5.7.23主从安装部署,并开启GTID相关的知识,希望能为你提供帮助。
安装依赖

下载安装包 wget https://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.23-linux-glibc2.12-x86_64.tar.gz 安装依赖 yum -y install -y perl-Digest-MD5 pcre pcre-devel perl perl-devel libaio libaio-devel perl-Time-HiRes perl-DBD-MySQL gcc gcc-c++ kernel-devel ncurses-devel bison cmakelrzsz lsof sysstat libaio numactl libtool iftop iotop sysstat glib2-devel mysql-devel zlib-devel pcre-devel openssl-devel yum install epel-release -y解压mysql的tar包 tar -xvfmysql-5.7.23-linux-glibc2.12-x86_64.tar.gz-C /opt/mvmysql-5.7.23-linux-glibc2.12mysql

主库的my.cnf配置
[client] port=3306 socket=/data/mysql/data/mysql.sock[mysqldump] max_allowed_packet=1G default_character_set=utf8mb4[mysql] no-auto-rehash default_character_set=utf8mb4 prompt=[\\\\u@\\\\h][\\\\d]> \\\\_[mysqldump] quick max_allowed_packet=128M[mysqld] port=3306 basedir=/opt/mysql datadir=/data/mysql/data socket=/data/mysql/data/mysql.sock pid_file=/data/mysql/data/mysql.pid log_bin=/data/mysql/binlog/mysql-bin-2-76 log_bin_index=/data/mysql/binlog/mysql-bin-10-102.index tmpdir=/data/mysql/tmp log_error=/data/mysql/data/error.log slow_query_log_file=/data/mysql/slowlog/slow.log relay_log=/data/mysql/data/mysql-relay plugin_dir=/opt/mysql/lib/plugin secure_file_priv=/data/mysql/tmp#global server-id=100 report_host=172.18.2.76 report-port=3306 character_set_server=utf8mb4 autocommit=1 read_only=0(主库是0,从库是1) user=mysql skip-name-resolve skip-external-locking lower_case_table_names=1 sql_mode="STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION,NO_ZERO_DATE,NO_ZERO_IN_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,PIPES_AS_CONCAT,ANSI_QUOTES" interactive_timeout=1800 wait_timeout=1800 max_connections=1500 max_connect_errors=10000000 transaction_isolation=READ-COMMITTED explicit_defaults_for_timestamp=1 read_buffer_size=1M read_rnd_buffer_size=4M sort_buffer_size=4M join_buffer_size=4M tmp_table_size=4M max_heap_table_size=4M table_open_cache=2048 max_allowed_packet=1G query_cache_type=0 query_cache_size=0 slow_query_log=1 long_query_time=1 log_queries_not_using_indexes=0 log_slow_admin_statements=1 log_slow_slave_statements=1 log_throttle_queries_not_using_indexes=10 character-set-client-handshake=0 expire_logs_days=15 back_log=50 log_timestamps=SYSTEM show_compatibility_56=on log_error_verbosity=3#innodb innodb_flush_log_at_trx_commit=2 innodb_numa_interleave=on innodb_data_file_path=ibdata1:512M; ibdata2:512M:autoextend innodb_buffer_pool_size=6G innodb_buffer_pool_instances=6 innodb_buffer_pool_load_at_startup=1 innodb_buffer_pool_dump_at_shutdown=1 innodb_lru_scan_depth=2048 innodb_lock_wait_timeout=60 lock_wait_timeout=60 innodb_io_capacity=5000 innodb_io_capacity_max=65536 innodb_flush_method=O_DIRECT innodb_undo_logs=128 innodb_undo_tablespaces=4 innodb_flush_neighbors=0 innodb_log_file_size=1G innodb_log_files_in_group=4 innodb_log_buffer_size=16M innodb_purge_threads=4 innodb_large_prefix=1 innodb_thread_concurrency=8 innodb_print_all_deadlocks=1 innodb_strict_mode=1 innodb_write_io_threads=8 innodb_read_io_threads=8 innodb_file_per_table=1 innodb_max_dirty_pages_pct=70 innodb_open_files=65535 innodb_rollback_on_timeout=off innodb_stats_on_metadata=https://www.songbingjia.com/android/off innodb_undo_log_truncate=1 innodb_max_undo_log_size = 2G table_open_cache_instances=64 innodb_autoinc_lock_mode=2#replication slave_pending_jobs_size_max=67108864 binlog_cache_size=4M master_info_repository=TABLE relay_log_info_repository=TABLE sync_binlog=1 gtid_mode=on enforce_gtid_consistency=1 log_slave_updates binlog_format=ROW binlog_rows_query_log_events=1 relay_log_recovery=1 binlog_gtid_simple_recovery=1 slave-parallel-type=LOGICAL_CLOCK slave-parallel-workers=8 slave_preserve_commit_order=1

从库的my.cnf配置
[client] port=3306 socket=/data/mysql/data/mysql.sock[mysqldump] max_allowed_packet=1G default_character_set=utf8mb4[mysql] no-auto-rehash default_character_set=utf8mb4 prompt=[\\\\u@\\\\h][\\\\d]> \\\\_[mysqldump] quick max_allowed_packet=128M[mysqld] port=3306 basedir=/opt/mysql datadir=/data/mysql/data socket=/data/mysql/data/mysql.sock pid_file=/data/mysql/data/mysql.pid log_bin=/data/mysql/binlog/mysql-bin-2-75 log_bin_index=/data/mysql/binlog/mysql-bin-2-75.index tmpdir=/data/mysql/tmp log_error=/data/mysql/data/error.log slow_query_log_file=/data/mysql/slowlog/slow.log relay_log=/data/mysql/data/mysql-relay plugin_dir=/opt/mysql/lib/plugin secure_file_priv=/data/mysql/tmp#global server-id=200 report_host=172.18.2.75 report-port=3306 character_set_server=utf8mb4 autocommit=1 user=mysql read_only=1 skip-name-resolve skip-external-locking lower_case_table_names=1 sql_mode="STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION,NO_ZERO_DATE,NO_ZERO_IN_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,PIPES_AS_CONCAT,ANSI_QUOTES" interactive_timeout=1800 wait_timeout=1800 max_connections=1500 max_connect_errors=10000000 transaction_isolation=READ-COMMITTED explicit_defaults_for_timestamp=1 read_buffer_size=1M read_rnd_buffer_size=4M sort_buffer_size=4M join_buffer_size=4M tmp_table_size=4M max_heap_table_size=4M table_open_cache=2048 max_allowed_packet=1G query_cache_type=0 query_cache_size=0 slow_query_log=1 long_query_time=1 log_queries_not_using_indexes=0 log_slow_admin_statements=1 log_slow_slave_statements=1 log_throttle_queries_not_using_indexes=10 character-set-client-handshake=0 expire_logs_days=15 back_log=50 log_timestamps=SYSTEM show_compatibility_56=on log_error_verbosity=3#innodb innodb_flush_log_at_trx_commit=2 innodb_numa_interleave=on innodb_data_file_path=ibdata1:512M; ibdata2:512M:autoextend innodb_buffer_pool_size=6G innodb_buffer_pool_instances=6 innodb_buffer_pool_load_at_startup=1 innodb_buffer_pool_dump_at_shutdown=1 innodb_lru_scan_depth=2048 innodb_lock_wait_timeout=60 lock_wait_timeout=60 innodb_io_capacity=5000 innodb_io_capacity_max=65536 innodb_flush_method=O_DIRECT innodb_undo_logs=128 innodb_undo_tablespaces=4 innodb_flush_neighbors=0 innodb_log_file_size=1G innodb_log_files_in_group=4 innodb_log_buffer_size=16M innodb_purge_threads=4 innodb_large_prefix=1 innodb_thread_concurrency=8 innodb_print_all_deadlocks=1 innodb_strict_mode=1 innodb_write_io_threads=8 innodb_read_io_threads=8 innodb_file_per_table=1 innodb_max_dirty_pages_pct=70 innodb_open_files=65535 innodb_rollback_on_timeout=off innodb_stats_on_metadata=https://www.songbingjia.com/android/off innodb_undo_log_truncate=1 innodb_max_undo_log_size = 2G table_open_cache_instances=64 innodb_autoinc_lock_mode=2#replication slave_pending_jobs_size_max=67108864 binlog_cache_size=4M master_info_repository=TABLE relay_log_info_repository=TABLE sync_binlog=1 gtid_mode=on enforce_gtid_consistency=1 log_slave_updates binlog_format=ROW binlog_rows_query_log_events=1 relay_log_recovery=1 binlog_gtid_simple_recovery=1 slave-parallel-type=LOGICAL_CLOCK slave-parallel-workers=8 slave_preserve_commit_order=1

建mysql用户及数据存储的文件夹
useradd mysql -s /sbin/nologin
mkdir -p /data/mysql/data
mkdir -p /data/mysql/binlog/
mkdir -p /data/mysql/tmp
mkdir -p /data/mysql/slowlog
mkdir -p /data/mysql/backup/binlog_bak/
mkdir -p /data/mysql/backup/backup-db/
chown -R mysql:mysql /data/mysql
环境授权
echo \'export PATH=/opt/mysql/bin:$PATH
export LD_LIBRARY_PATH=/opt/mysql/lib:$LD_LIBRARY_PATH
export MY_BASEDIR_VERSION=/opt/mysql\' > > ~/.bashrc
source ~/.bashrc

初始化
mysqld --defaults-file=/etc/my.cnf --initialize-insecure

启动
mysqld_safe --defaults-file=/etc/my.cnf &
更改密码
mysqladmin -uroot -p password --socket=/data/mysql/data/mysql.sock (直接敲回车,因为密码是空,会要求你输入新的密码)

添加服务
[root@dbos-bigdata-meta001 ~]# cd /opt/mysql/support-files/
[root@dbos-bigdata-meta001 support-files]# cp mysql.server /etc/init.d/mysql.server
[root@dbos-bigdata-meta001 ~]# cat /etc/init.d/mysql.server
#!/bin/sh # Copyright Abandoned 1996 TCX DataKonsult AB & Monty Program KB & Detron HB # This file is public domain and comes with NO WARRANTY of any kind# MySQL daemon start/stop script.# Usually this is put in /etc/init.d (at least on machines SYSV R4 based # systems) and linked to /etc/rc3.d/S99mysql and /etc/rc0.d/K01mysql. # When this is done the mysql server will be started when the machine is # started and shut down when the systems goes down.# Comments to support chkconfig on RedHat Linux # chkconfig: 2345 64 36 # description: A very fast and reliable SQL database engine.# Comments to support LSB init script conventions ### BEGIN INIT INFO # Provides: mysql # Required-Start: $local_fs $network $remote_fs # Should-Start: ypbind nscd ldap ntpd xntpd # Required-Stop: $local_fs $network $remote_fs # Default-Start:2 3 4 5 # Default-Stop: 0 1 6 # Short-Description: start and stop MySQL # Description: MySQL is a very fast and reliable SQL database engine. ### END INIT INFO # If you install MySQL on some other places than /usr/local/mysql, then you # have to do one of the following things for this script to work: # # - Run this script from within the MySQL installation directory # - Create a /etc/my.cnf file with the following information: #[mysqld] #basedir=< path-to-mysql-installation-directory> # - Add the above to any other configuration file (for example ~/.my.ini) #and copy my_print_defaults to /usr/bin # - Add the path to the mysql-installation-directory to the basedir variable #below. # # If you want to affect other MySQL variables, you should make your changes # in the /etc/my.cnf, ~/.my.cnf or other MySQL configuration files.# If you change base dir, you must also change datadir. These may get # overwritten by settings in the MySQL configuration files.basedir=/usr/mysql#修改成与my.cnf路径一至 datadir=/data/mysql/data#修改成与my.cnf路径一至# Default value, in seconds, afterwhich the script should timeout waiting # for server start. # Value here is overriden by value in my.cnf. # 0 means don\'t wait at all # Negative numbers mean to wait indefinitely service_startup_timeout=900# Lock directory for RedHat / SuSE. lockdir=\'/var/lock/subsys\' lock_file_path="$lockdir/mysql"# The following variables are only set for letting mysql.server find things.# Set some defaults mysqld_pid_file_path=/data/mysql/data/mysql.pid#修改成与my.cnf路径一至 if test -z "$basedir" then basedir=/usr/mysql#修改成与my.cnf路径一至 bindir=/usr/mysql/bin#修改成与my.cnf路径一至 if test -z "$datadir" then datadir=/data/mysql/data#修改成与my.cnf路径一至 fi sbindir=/usr/mysql/bin#修改成与my.cnf路径一至 libexecdir=/usr/mysql/bin#修改成与my.cnf路径一至 else bindir="$basedir/bin" if test -z "$datadir" then datadir="$basedir/data" fi sbindir="$basedir/sbin" libexecdir="$basedir/libexec" fi# datadir_set is used to determine if datadir was set (and so should be # *not* set inside of the --basedir= handler.) datadir_set=# # Use LSB init script functions for printing messages, if possible # lsb_functions="/lib/lsb/init-functions" if test -f $lsb_functions ; then . $lsb_functions else log_success_msg() { echo " SUCCESS! $@" } log_failure_msg() { echo " ERROR! $@" } fiPATH="/sbin:/usr/sbin:/bin:/usr/bin:$basedir/bin" export PATHmode=$1# start or stop[ $# -ge 1 ] & & shiftother_args="$*"# uncommon, but needed when called from an RPM upgrade action # Expected: "--skip-networking --skip-grant-tables" # They are not checked here, intentionally, as it is the resposibility # of the "spec" file author to give correct arguments only.case `echo "testing\\c"`,`echo -n testing` in *c*,-n*) echo_n=echo_c=; ; *c*,*)echo_n=-n echo_c=; ; *)echo_n=echo_c=\'\\c\' ; ; esacparse_server_arguments() { for arg do case "$arg" in --basedir=*)basedir=`echo "$arg" | sed -e \'s/^[^=]*=//\'` bindir="$basedir/bin" if test -z "$datadir_set"; then datadir="$basedir/data" fi sbindir="$basedir/sbin" libexecdir="$basedir/libexec" ; ; --datadir=*)datadir=`echo "$arg" | sed -e \'s/^[^=]*=//\'` datadir_set=1 ; ; --pid-file=*) mysqld_pid_file_path=`echo "$arg" | sed -e \'s/^[^=]*=//\'` ; ; --service-startup-timeout=*) service_startup_timeout=`echo "$arg" | sed -e \'s/^[^=]*=//\'` ; ; esac done }wait_for_pid () { verb="$1"# created | removed pid="$2"# process ID of the program operating on the pid-file pid_file_path="$3" # path to the PID file.i=0 avoid_race_condition="by checking again"while test $i -ne $service_startup_timeout ; docase "$verb" in \'created\') # wait for a PID-file to pop into existence. test -s "$pid_file_path" & & i=\'\' & & break ; ; \'removed\') # wait for this PID-file to disappear test ! -s "$pid_file_path" & & i=\'\' & & break ; ; *) echo "wait_for_pid () usage: wait_for_pid created|removed pid pid_file_path" exit 1 ; ; esac# if server isn\'t running, then pid-file will never be updated if test -n "$pid"; then if kill -0 "$pid" 2> /dev/null; then :# the server still runs else # The server may have exited between the last pid-file check and now. if test -n "$avoid_race_condition"; then avoid_race_condition="" continue# Check again. fi# there\'s nothing that will affect the file. log_failure_msg "The server quit without updating PID file ($pid_file_path)." return 1# not waiting any more. fi fiecho $echo_n ".$echo_c" i=`expr $i + 1` sleep 1doneif test -z "$i" ; then log_success_msg return 0 else log_failure_msg return 1 fi }# Get arguments from the my.cnf file, # the only group, which is read from now on is [mysqld] if test -x "$bindir/my_print_defaults"; then print_defaults="$bindir/my_print_defaults" else # Try to find basedir in /etc/my.cnf conf=/etc/my.cnf print_defaults= if test -r $conf then subpat=\'^[^=]*basedir[^=]*=\\(.*\\)$\' dirs=`sed -e "/$subpat/!d" -e \'s//\\1/\' $conf` for d in $dirs do d=`echo $d | sed -e \'s/[]//g\'` if test -x "$d/bin/my_print_defaults" then print_defaults="$d/bin/my_print_defaults" break fi done fi# Hope it\'s in the PATH ... but I doubt it test -z "$print_defaults" & & print_defaults="my_print_defaults" fi# # Read defaults file from \'basedir\'.If there is no defaults file there # check if it\'s in the old (depricated) place (datadir) and read it from there #extra_args="" if test -r "$basedir/my.cnf" then extra_args="-e $basedir/my.cnf" fiparse_server_arguments `$print_defaults $extra_args mysqld server mysql_server mysql.server`# # Set pid file if not given # if test -z "$mysqld_pid_file_path" then mysqld_pid_file_path=$datadir/`hostname`.pid else case "$mysqld_pid_file_path" in /* ) ; ; * )mysqld_pid_file_path="$datadir/$mysqld_pid_file_path" ; ; esac ficase "$mode" in \'start\') # Start daemon# Safeguard (relative paths, core dumps..) cd $basedirecho $echo_n "Starting MySQL" if test -x $bindir/mysqld_safe then # Give extra arguments to mysqld with the my.cnf file. This script # may be overwritten at next upgrade. $bindir/mysqld_safe --datadir="$datadir" --pid-file="$mysqld_pid_file_path" $other_args > /dev/null & wait_for_pid created "$!" "$mysqld_pid_file_path"; return_value=https://www.songbingjia.com/android/$?# Make lock for RedHat / SuSE if test -w"$lockdir" then touch "$lock_file_path" fiexit $return_value else log_failure_msg "Couldn\'t find MySQL server ($bindir/mysqld_safe)" fi ; ; \'stop\') # Stop daemon. We use a signal here to avoid having to know the # root password.if test -s "$mysqld_pid_file_path" then # signal mysqld_safe that it needs to stop touch "$mysqld_pid_file_path.shutdown"mysqld_pid=`cat "$mysqld_pid_file_path"`if (kill -0 $mysqld_pid 2> /dev/null) then echo $echo_n "Shutting down MySQL" kill $mysqld_pid # mysqld should remove the pid file when it exits, so wait for it. wait_for_pid removed "$mysqld_pid" "$mysqld_pid_file_path"; return_value=https://www.songbingjia.com/android/$? else log_failure_msg"MySQL server process #$mysqld_pid is not running!" rm "$mysqld_pid_file_path" fi# Delete lock for RedHat / SuSE if test -f "$lock_file_path" then rm -f "$lock_file_path" fi exit $return_value else log_failure_msg "MySQL server PID file could not be found!" fi ; ; \'restart\') # Stop the service and regardless of whether it was # running or not, start it again. if $0 stop$other_args; then $0 start $other_args else log_failure_msg "Failed to stop running server, so refusing to try to start." exit 1 fi ; ; \'reload\'|\'force-reload\') if test -s "$mysqld_pid_file_path" ; then read mysqld_pid < "$mysqld_pid_file_path" kill -HUP $mysqld_pid & & log_success_msg "Reloading service MySQL" touch "$mysqld_pid_file_path" else log_failure_msg "MySQL PID file could not be found!" exit 1 fi ; ; \'status\') # First, check to see if pid file exists if test -s "$mysqld_pid_file_path" ; then read mysqld_pid < "$mysqld_pid_file_path" if kill -0 $mysqld_pid 2> /dev/null ; then log_success_msg "MySQL running ($mysqld_pid)" exit 0 else log_failure_msg "MySQL is not running, but PID file exists" exit 1 fi else # Try to find appropriate mysqld process mysqld_pid=`pidof $libexecdir/mysqld`# test if multiple pids exist pid_count=`echo $mysqld_pid | wc -w` if test $pid_count -gt 1 ; then log_failure_msg "Multiple MySQL running but PID file could not be found ($mysqld_pid)" exit 5 elif test -z $mysqld_pid ; then if test -f "$lock_file_path" ; then log_failure_msg "MySQL is not running, but lock file ($lock_file_path) exists" exit 2 fi log_failure_msg "MySQL is not running" exit 3 else log_failure_msg "MySQL is running but PID file could not be found" exit 4 fi fi ; ; *) # usage basename=`basename "$0"` echo "Usage: $basename{start|stop|restart|reload|force-reload|status}[ MySQL server options ]" exit 1 ; ; esacexit 0

启动停止mysql服务
/etc/init.d/mysql.server start #启动服务
/etc/init.d/mysql.server stop#停止服务
配置主从库
主库:
create user \'repuser\'@\'%\' identified by \'repuser\';
grant replication slave on *.* to \'repuser\'@\'%\';
FLUSH PRIVILEGES;
从库:
reset master;
change master to master_host=\'172.18.2.76\', master_port = 3306, master_user=\'repuser\', master_password=\'repuser\', master_auto_position=1;
start slave;

如果么有开GTID:
change master to master_host=\'172.18.2.76\', master_user=\'repuser\', master_password=\'repuser\', master_log_file=\'db01-binlog.000002\', master_log_pos=154;

检测master的配置
show master status
mysql5.7.23主从安装部署,并开启GTID

文章图片

检查slave的配置
show slave status\\G
mysql5.7.23主从安装部署,并开启GTID

文章图片

主库做数据插入测试
mysql5.7.23主从安装部署,并开启GTID

文章图片


mysql5.7.23主从安装部署,并开启GTID

文章图片


关闭GTID

主库执行
SET GLOBAL GTID_MODE = \'ON_PERMISSIVE\';
SET GLOBAL GTID_MODE = \'OFF_PERMISSIVE\';
SET GLOBAL GTID_MODE = \'OFF\';
SET @@GLOBAL.ENFORCE_GTID_CONSISTENCY = off;

从库执行
stop slave;
SET GLOBAL GTID_MODE = \'ON_PERMISSIVE\';
SET GLOBAL GTID_MODE = \'OFF_PERMISSIVE\';
SET GLOBAL GTID_MODE = \'OFF\';
SET @@GLOBAL.ENFORCE_GTID_CONSISTENCY = off;
从库执行完后执行完后继续
CHANGE MASTER TO MASTER_AUTO_POSITION=0;
start slave;
show status status \\G
【mysql5.7.23主从安装部署,并开启GTID】
[root@localhost][(none)]> show slave status\\G
*************************** 1. row ***************************
Slave_IO_State: Waiting for master to send event
Master_Host: 172.18.2.76
Master_User: repuser
Master_Port: 3306
Connect_Retry: 60
Master_Log_File: mysql-bin-2-76.000007
Read_Master_Log_Pos: 194
Relay_Log_File: mysql-relay.000002
Relay_Log_Pos: 325
Relay_Master_Log_File: mysql-bin-2-76.000007
Slave_IO_Running: Yes
Slave_SQL_Running: Yes
Replicate_Do_DB:
Replicate_Ignore_DB:
Replicate_Do_Table:
Replicate_Ignore_Table:
Replicate_Wild_Do_Table:
Replicate_Wild_Ignore_Table:
Last_Errno: 0
Last_Error:
Skip_Counter: 0
Exec_Master_Log_Pos: 194
Relay_Log_Space: 568
Until_Condition: None
Until_Log_File:
Until_Log_Pos: 0
Master_SSL_Allowed: No
Master_SSL_CA_File:
Master_SSL_CA_Path:
Master_SSL_Cert:
Master_SSL_Cipher:
Master_SSL_Key:
Seconds_Behind_Master: 0
Master_SSL_Verify_Server_Cert: No
Last_IO_Errno: 0
Last_IO_Error:
Last_SQL_Errno: 0
Last_SQL_Error:
Replicate_Ignore_Server_Ids:
Master_Server_Id: 100
Master_UUID: dba8c18f-059b-11ec-8b34-00163e16948a
Master_Info_File: mysql.slave_master_info
SQL_Delay: 0
SQL_Remaining_Delay: NULL
Slave_SQL_Running_State: Slave has read all relay log; waiting for more updates
Master_Retry_Count: 86400
Master_Bind:
Last_IO_Error_Timestamp:
Last_SQL_Error_Timestamp:
Master_SSL_Crl:
Master_SSL_Crlpath:
Retrieved_Gtid_Set:
Executed_Gtid_Set: dba8c18f-059b-11ec-8b34-00163e16948a:1-43979
Auto_Position: 0
Replicate_Rewrite_DB:
Channel_Name:
Master_TLS_Version:
1 row in set (0.00 sec)




-- 开启GTID
show databases;
show slave status\\G;
stop slave;
SET @@GLOBAL.ENFORCE_GTID_CONSISTENCY = WARN;
SET @@GLOBAL.ENFORCE_GTID_CONSISTENCY = ON;
SET @@GLOBAL.GTID_MODE = OFF_PERMISSIVE;
SET @@GLOBAL.GTID_MODE = ON_PERMISSIVE;
SHOW STATUS LIKE \'ONGOING_ANONYMOUS_TRANSACTION_COUNT\';
SET @@GLOBAL.GTID_MODE = ON;
CHANGE MASTER TO MASTER_AUTO_POSITION = 1;
start slave;
show slave status\\G;
show global variables like \'%gtid%\';
show slave status\\G;

    推荐阅读