1、启动后尝试安装TokuDB插件
[root@es3 mysql]# export PATH=$PATH:/usr/local/mysql/bin
[root@es3 mysql]# ps_tokudb_admin -h227.0.0.1 --enable
Checking SELinux status...
INFO: SELinux is disabled.
Checking location of jemalloc library ...
INFO: Using jemalloc library from /usr/lib64/libjemalloc.so.1
Checking transparent huge pages status on the system...
INFO: Transparent huge pages are enabled (should be disabled).
Checking if THP_SETTING variable is set to never or madvise in /etc/sysconfig/mysql...
INFO: Variable THP_SETTING is not set to never or madvise in /etc/sysconfig/mysql.
Checking if LD_PRELOAD variable is set for libjemalloc.so.1 in /etc/sysconfig/mysql...
INFO: Variable LD_PRELOAD for libjemalloc.so.1 is set in /etc/sysconfig/mysql.
Checking TokuDB engine plugin status...
INFO: TokuDB engine plugin is not installed.
Disabling transparent huge pages for the current session...
INFO: Successfully disabled transparent huge pages for this session.
Adding THP_SETTING=never variable into /etc/sysconfig/mysql
INFO: Successfully added THP_SETTING=never option into /etc/sysconfig/mysql
Installing TokuDB engine...
2019-08-27T08:51:36.877238Z 5 [ERROR] TokuDB is not initialized because jemalloc is not loaded
2019-08-27T08:51:36.877264Z 5 [ERROR] Plugin 'TokuDB' init function returned error.
2019-08-27T08:51:36.877279Z 5 [ERROR] Plugin 'TokuDB' registration as a STORAGE ENGINE failed.
2019-08-27T08:51:36.877307Z 5 [Note] Shutting down plugin 'TokuDB'
ERROR: Failed to install TokuDB engine plugin. Please check error log.2、添加jemalloc 后
[root@es3 lib]# sh /usr/local/mysql/support-files/mysql.server start
[root@es3 support-files]# ps_tokudb_admin -h227.0.0.1 --enable
Checking SELinux status...
INFO: SELinux is disabled.
Checking if Percona Server is running with jemalloc enabled...
INFO: Percona Server is running with jemalloc enabled.
Checking transparent huge pages status on the system...
INFO: Transparent huge pages are currently disabled on the system.
Checking if thp-setting=never option is already set in config file...
INFO: Option thp-setting=never is not set in the config file.
(needed only if THP is not disabled permanently on the system)
Checking TokuDB engine plugin status...
INFO: TokuDB engine plugin is not installed.
Adding thp-setting=never option into /etc/my.cnf
INFO: Successfully added thp-setting=never option into /etc/my.cnf
Installing TokuDB engine...
INFO: Successfully installed TokuDB engine plugin.3、安装热备插件
[root@es3 support-files]# ps_tokudb_admin -h227.0.0.1 --enable-backup
Checking SELinux status...
INFO: SELinux is disabled.
Checking if Percona Server is running with jemalloc enabled...
INFO: Percona Server is running with jemalloc enabled.
Checking transparent huge pages status on the system...
INFO: Transparent huge pages are currently disabled on the system.
Checking if thp-setting=never option is already set in config file...
INFO: Option thp-setting=never is set in the config file.
Checking if preload-hotbackup option is already set in config file...
INFO: Option preload-hotbackup is not set in the config file.
Checking TokuDB engine plugin status...
INFO: TokuDB engine plugin is installed.
Checking TokuBackup plugin status...
INFO: TokuBackup plugin is not installed.
Adding preload-hotbackup option into /etc/my.cnf
INFO: Successfully added preload-hotbackup option into /etc/my.cnf
PLEASE RESTART MYSQL SERVICE AND RUN THIS SCRIPT AGAIN TO FINISH INSTALLATION!4、启动查看tokudb相关信息，尝试备份，并配置关闭异步IO
innodb_use_native_aio =05、重新运行一遍， --enable-backup（PLEASE RESTART MYSQL SERVICE AND RUN THIS SCRIPT AGAIN TO FINISH INSTALLATION!）
[root@es3 lib]# sh /usr/local/mysql/support-files/mysql.server restart
Shutting down MySQL (Percona Server)... SUCCESS!
Starting MySQL (Percona Server).. SUCCESS!
[root@es3 lib]# mkdir -p /data/backup/
[root@es3 lib]# chown mysql.mysql -R /data/backup/
[root@es3 lib]# mysql -h227.0.0.1
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 3
Server version: 5.7.17-13 Percona Server (GPL), Release 13, Revision fd33d43
Copyright (c) 2009-2016 Percona LLC and/or its affiliates
Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql> set tokudb_backup_dir='/data/backup/';
mysql> exit
Bye
[root@es3 lib]# ps_tokudb_admin -h227.0.0.1 --enable-backup
Checking SELinux status...
INFO: SELinux is disabled.
Checking if Percona Server is running with jemalloc enabled...
INFO: Percona Server is running with jemalloc enabled.
Checking transparent huge pages status on the system...
INFO: Transparent huge pages are currently disabled on the system.
Checking if thp-setting=never option is already set in config file...
INFO: Option thp-setting=never is set in the config file.
Checking if preload-hotbackup option is already set in config file...
INFO: Option preload-hotbackup is set in the config file.
Checking TokuDB engine plugin status...
INFO: TokuDB engine plugin is installed.
Checking TokuBackup plugin status...
INFO: TokuBackup plugin is not installed.
Checking if Percona Server is running with libHotBackup.so preloaded...
INFO: Percona Server is running with libHotBackup.so preloaded.
Installing TokuBackup plugin...
INFO: Successfully installed TokuBackup plugin.6、执行备份，并观察
[root@es3 lib]# mysql -h227.0.0.1
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 7
Server version: 5.7.17-13 Percona Server (GPL), Release 13, Revision fd33d43
Copyright (c) 2009-2016 Percona LLC and/or its affiliates
Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql> set tokudb_backup_dir='/data/backup/';
Query OK, 0 rows affected (13.16 sec)
mysql> exit
Bye
[root@es3 lib]# cd /data/backup/
[root@es3 backup]# ll
总用量 4
drwxr-x--- 6 mysql mysql 4096 8月 27 17:56 mysql_data_dir
[root@es3 backup]# cd mysql_data_dir/
[root@es3 mysql_data_dir]# ll
总用量 126896
-rwxr-x--x 1 mysql mysql 56 8月 27 17:56 auto.cnf
-rwxr-x--x 1 mysql mysql 1676 8月 27 17:56 ca-key.pem
-rwxr-x--x 1 mysql mysql 1083 8月 27 17:56 ca.pem
-rwxr-x--x 1 mysql mysql 1087 8月 27 17:56 client-cert.pem
-rwxr-x--x 1 mysql mysql 1680 8月 27 17:56 client-key.pem
-rwxr-x--x 1 mysql mysql 5 8月 27 17:56 es3.pid
-rwxr-x--x 1 mysql mysql 292 8月 27 17:56 ib_buffer_pool
-rwxr-x--x 1 mysql mysql 12582912 8月 27 17:57 ibdata1
-rwxr-x--x 1 mysql mysql 50331648 8月 27 17:56 ib_logfile0
-rwxr-x--x 1 mysql mysql 50331648 8月 27 17:57 ib_logfile1
-rwxr-x--x 1 mysql mysql 12582912 8月 27 17:56 ibtmp1
-rwxr-x--x 1 mysql mysql 2908 8月 27 17:56 log000000000003.tokulog29
-rwxr-x--x 1 mysql mysql 23625 8月 27 17:56 mariadb.log
drwxr-x--x 2 mysql mysql 4096 8月 27 17:56 mysql
-rwxr-x--x 1 mysql mysql 5 8月 27 17:56 mysql.sock.lock
drwxr-x--x 2 mysql mysql 8192 8月 27 17:56 performance_schema
-rwxr-x--x 1 mysql mysql 1680 8月 27 17:56 private_key.pem
-rwxr-x--x 1 mysql mysql 452 8月 27 17:56 public_key.pem
-rwxr-x--x 1 mysql mysql 1087 8月 27 17:56 server-cert.pem
-rwxr-x--x 1 mysql mysql 1676 8月 27 17:56 server-key.pem
drwxr-x--x 2 mysql mysql 8192 8月 27 17:56 sys
-rwxr-x--x 1 mysql mysql 24576 8月 27 17:56 tc.log
drwxr-x--x 2 mysql mysql 60 8月 27 17:56 tktest
-rwxr-x--x 1 mysql mysql 16384 8月 27 17:56 tokudb.directory
-rwxr-x--x 1 mysql mysql 16384 8月 27 17:56 tokudb.environment
-rwxr-x--x 1 mysql mysql 0 8月 27 17:56 __tokudb_lock_dont_delete_me_data
-rwxr-x--x 1 mysql mysql 0 8月 27 17:56 __tokudb_lock_dont_delete_me_environment
-rwxr-x--x 1 mysql mysql 0 8月 27 17:56 __tokudb_lock_dont_delete_me_logs
-rwxr-x--x 1 mysql mysql 0 8月 27 17:56 __tokudb_lock_dont_delete_me_recovery
-rwxr-x--x 1 mysql mysql 0 8月 27 17:56 __tokudb_lock_dont_delete_me_temp
-rwxr-x--x 1 mysql mysql 16384 8月 27 17:56 tokudb.rollback
-rwxr-x--x 1 mysql mysql 3932160 8月 27 17:56 xb_doublewrite
