张家港英文网站制作,惠州做网站 百度优化,太原网站设计制作,脱发严重是什么原因引起的文章目录一、MySQL数据库备份单循环1. 安装mysql2. 配置mysql环境变量3. 刷新环境变量4. 创建数据库和表lue5. 脚本制作6. 运行脚本7. 查看备份的sql文件7. 脚本升级动态传参8. 运行脚本9. 查看备份的sql文件二、MySQL数据库表备份多循环2.1. 脚本制作2.2. 运行脚本2.3. 指定目… 文章目录一、MySQL数据库备份单循环1. 安装mysql2. 配置mysql环境变量3. 刷新环境变量4. 创建数据库和表lue5. 脚本制作6. 运行脚本7. 查看备份的sql文件7. 脚本升级动态传参8. 运行脚本9. 查看备份的sql文件二、MySQL数据库表备份多循环2.1. 脚本制作2.2. 运行脚本2.3. 指定目录查看指定数据库的表2.4. 脚本升级2.5. 运行脚本三、添加备份输出3.1 备份数据库3.2 备份数据库和表一、MySQL数据库备份单循环 1. 安装mysql Linux6、7 系列 安装、卸载mysql 2. 配置mysql环境变量 vim /etc/profile export MYSQL_HOME/app/mysql-5.7.25 export PATH$PATH:${JAVA_HOME}/bin:${MYSQL_HOME}/bin3. 刷新环境变量 source /etc/profile4. 创建数据库和表lue 5. 脚本制作 #创建脚本 vim db_backup.sh#!/bin/bash DATE$(date %F_%H-%M-%S) HOSTlocalhost USERroot PASSroot BACKUP_DIR/data/db_backup DB_LIST$(mysql -h$HOST -u$USER -p$PASS -s -e show databases; 2/dev/null |egrep -v Database|information_schema|mysql|performance_schema|sys)for DB in $DB_LIST; doBACKUP_NAME$BACKUP_DIR/${DB}_${DATE}.sqlif ! mysqldump -h$HOST -u$USER -p$PASS -B $DB $BACKUP_NAME 2/dev/null; thenecho $BACKUP_NAME 备份失败!fi done 6. 运行脚本 [rootly-01 ~]# bash db_backup.sh 7. 查看备份的sql文件 cd /data/db_backup ll[rootly-01 db_backup]# pwd /data/db_backup [rootly-01 db_backup]# ll total 300 -rw-r--r-- 1 root root 303483 Feb 25 11:26 ke_2020-02-25_11-26-26.sql [rootly-01 db_backup]# 7. 脚本升级动态传参 #!/bin/bash DATE$(date %F_%H-%M-%S) HOST$1 USER$2 PASS$3 BACKUP_DIR/data/db_backup DB_LIST$(mysql -h$HOST -u$USER -p$PASS -s -e show databases; 2/dev/null |egrep -v Database|information_schema|mysql|performance_schema|sys)for DB in $DB_LIST; doBACKUP_NAME$BACKUP_DIR/${DB}_${DATE}.sqlif ! mysqldump -h$HOST -u$USER -p$PASS -B $DB $BACKUP_NAME 2/dev/null; thenecho $BACKUP_NAME 备份失败!fi done 8. 运行脚本 [rootly-01 ~]# bash db_backup_yh.sh 192.168.43.242 root root9. 查看备份的sql文件 [rootly-01 db_backup]# pwd /data/db_backup [rootly-01 db_backup]# ll total 300 -rw-r--r-- 1 root root 303483 Feb 25 11:26 ke_2020-02-25_11-26-26.sql [rootly-01 db_backup]# ll total 600 -rw-r--r-- 1 root root 303483 Feb 25 11:26 ke_2020-02-25_11-26-26.sql -rw-r--r-- 1 root root 303488 Feb 25 11:29 ke_2020-02-25_11-29-20.sql [rootly-01 db_backup]#二、MySQL数据库表备份多循环 2.1. 脚本制作 #创建脚本 vim db_table_backup.sh#!/bin/bash DATE$(date %F_%H-%M-%S) HOSTlocalhost USERroot PASSroot BACKUP_DIR/data/db_backup DB_LIST$(mysql -h$HOST -u$USER -p$PASS -s -e show databases; 2/dev/null |egrep -v Database|information_schema|mysql|performance_schema|sys)for DB in $DB_LIST; doBACKUP_DB_DIR$BACKUP_DIR/${DB}_${DATE}[ ! -d $BACKUP_DB_DIR ] mkdir -p $BACKUP_DB_DIR /dev/nullTABLE_LIST$(mysql -h$HOST -u$USER -p$PASS -s -e use $DB;show tables; 2/dev/null)for TABLE in $TABLE_LIST; doBACKUP_NAME$BACKUP_DB_DIR/${TABLE}.sqlif ! mysqldump -h$HOST -u$USER -p$PASS $DB $TABLE $BACKUP_NAME 2/dev/null; thenecho $BACKUP_NAME 备份失败!fidone done2.2. 运行脚本 bash db_table_backup.sh2.3. 指定目录查看指定数据库的表 [rootly-01 ~]# cd /data/db_backup/ [rootly-01 db_backup]# ll total 604 -rw-r--r-- 1 root root 303483 Feb 25 11:26 ke_2020-02-25_11-26-26.sql -rw-r--r-- 1 root root 303488 Feb 25 11:29 ke_2020-02-25_11-29-20.sql drwxr-xr-x 2 root root 4096 Feb 25 11:37 ke_2020-02-25_11-37-18 [rootly-01 db_backup]# cd ke_2020-02-25_11-37-18/ [rootly-01 ke_2020-02-25_11-37-18]# ll total 340 -rw-r--r-- 1 root root 2282 Feb 25 11:37 ke_alarm_clusters.sql -rw-r--r-- 1 root root 2117 Feb 25 11:37 ke_alarm_config.sql -rw-r--r-- 1 root root 2337 Feb 25 11:37 ke_alarm_consumer.sql -rw-r--r-- 1 root root 2200 Feb 25 11:37 ke_consumer_bscreen.sql -rw-r--r-- 1 root root 2068 Feb 25 11:37 ke_consumer.sql -rw-r--r-- 1 root root 1985 Feb 25 11:37 ke_logsize.sql -rw-r--r-- 1 root root 2693 Feb 25 11:37 ke_metrics_offline.sql -rw-r--r-- 1 root root 289927 Feb 25 11:37 ke_metrics.sql -rw-r--r-- 1 root root 2177 Feb 25 11:37 ke_p_role.sql -rw-r--r-- 1 root root 2747 Feb 25 11:37 ke_resources.sql -rw-r--r-- 1 root root 2213 Feb 25 11:37 ke_role_resource.sql -rw-r--r-- 1 root root 2132 Feb 25 11:37 ke_sql_history.sql -rw-r--r-- 1 root root 1962 Feb 25 11:37 ke_topic_rank.sql -rw-r--r-- 1 root root 1965 Feb 25 11:37 ke_user_role.sql -rw-r--r-- 1 root root 2089 Feb 25 11:37 ke_users.sql [rootly-01 ke_2020-02-25_11-37-18]#2.4. 脚本升级 #!/bin/bash DATE$(date %F_%H-%M-%S) HOST$1 USER$2 PASS$3 BACKUP_DIR/data/db_backup DB_LIST$(mysql -h$HOST -u$USER -p$PASS -s -e show databases; 2/dev/null |egrep -v Database|information_schema|mysql|performance_schema|sys)for DB in $DB_LIST; doBACKUP_DB_DIR$BACKUP_DIR/${DB}_${DATE}[ ! -d $BACKUP_DB_DIR ] mkdir -p $BACKUP_DB_DIR /dev/nullTABLE_LIST$(mysql -h$HOST -u$USER -p$PASS -s -e use $DB;show tables; 2/dev/null)for TABLE in $TABLE_LIST; doBACKUP_NAME$BACKUP_DB_DIR/${TABLE}.sqlif ! mysqldump -h$HOST -u$USER -p$PASS $DB $TABLE $BACKUP_NAME 2/dev/null; thenecho $BACKUP_NAME 备份失败!fidone done2.5. 运行脚本 [rootly-01 ~]# bash db_table_backup.sh 192.168.43.242 root root三、添加备份输出 3.1 备份数据库 #!/bin/bash DATE$(date %F_%H-%M-%S) HOST$1 USER$2 PASS$3 BACKUP_DIR/data/db_backup DB_LIST$(mysql -h$HOST -u$USER -p$PASS -s -e show databases; 2/dev/null |egrep -v Database|information_schema|mysql|performance_schema|sys)for DB in $DB_LIST; doBACKUP_NAME$BACKUP_DIR/${DB}_${DATE}.sqlecho $BACKUP_NAME 备份成功! if ! mysqldump -h$HOST -u$USER -p$PASS -B $DB $BACKUP_NAME 2/dev/null; thenecho $BACKUP_NAME 备份失败!fi done[rootly-01 ~]# bash db_backup_yh.sh 192.168.43.242 root root /data/db_backup/ke_2020-02-25_11-49-46.sql 备份成功! [rootly-01 ~]#3.2 备份数据库和表 #!/bin/bash DATE$(date %F_%H-%M-%S) HOST$1 USER$2 PASS$3 BACKUP_DIR/data/db_backup DB_LIST$(mysql -h$HOST -u$USER -p$PASS -s -e show databases; 2/dev/null |egrep -v Database|information_schema|mysql|performance_schema|sys)for DB in $DB_LIST; doBACKUP_DB_DIR$BACKUP_DIR/${DB}_${DATE}[ ! -d $BACKUP_DB_DIR ] mkdir -p $BACKUP_DB_DIR /dev/nullTABLE_LIST$(mysql -h$HOST -u$USER -p$PASS -s -e use $DB;show tables; 2/dev/null)for TABLE in $TABLE_LIST; doBACKUP_NAME$BACKUP_DB_DIR/${TABLE}.sqlecho $BACKUP_NAME 备份成功! if ! mysqldump -h$HOST -u$USER -p$PASS $DB $TABLE $BACKUP_NAME 2/dev/null; thenecho $BACKUP_NAME 备份失败!fidone done[rootly-01 ~]# bash db_table_backup.sh 192.168.43.242 root root /data/db_backup/ke_2020-02-25_11-46-50/ke_alarm_clusters.sql 备份成功! /data/db_backup/ke_2020-02-25_11-46-50/ke_alarm_config.sql 备份成功! /data/db_backup/ke_2020-02-25_11-46-50/ke_alarm_consumer.sql 备份成功! /data/db_backup/ke_2020-02-25_11-46-50/ke_consumer.sql 备份成功! /data/db_backup/ke_2020-02-25_11-46-50/ke_consumer_bscreen.sql 备份成功! /data/db_backup/ke_2020-02-25_11-46-50/ke_logsize.sql 备份成功! /data/db_backup/ke_2020-02-25_11-46-50/ke_metrics.sql 备份成功! /data/db_backup/ke_2020-02-25_11-46-50/ke_metrics_offline.sql 备份成功! /data/db_backup/ke_2020-02-25_11-46-50/ke_p_role.sql 备份成功! /data/db_backup/ke_2020-02-25_11-46-50/ke_resources.sql 备份成功! /data/db_backup/ke_2020-02-25_11-46-50/ke_role_resource.sql 备份成功! /data/db_backup/ke_2020-02-25_11-46-50/ke_sql_history.sql 备份成功! /data/db_backup/ke_2020-02-25_11-46-50/ke_topic_rank.sql 备份成功! /data/db_backup/ke_2020-02-25_11-46-50/ke_user_role.sql 备份成功! /data/db_backup/ke_2020-02-25_11-46-50/ke_users.sql 备份成功! [rootly-01 ~]#