modified charset to utf-8

binlog_backup.sh

@@ -4,33 +4,33 @@
 # ${db_user} is mysql username  
 # ${db_password} is mysql password  
 # ${db_host} is mysql host   
-# �������������������C  
+# —————————–  
 #/root/mysql_backup.sh
 # every 30 minute AM execute database backup
 # */30 * * * * /root/mysql_backup.sh
 #/etc/cron.daily
-#��÷��ڴӿ���ȥ���ݣ����Է�ֹ�����ڱ���ʱ������
+#最好放在从库中去备份，可以防止主库在备份时的锁表
 
 # the directory for story your backup file.  #
 backup_dir="/var/log/mysql/binlog/"
 
-# Ҫ�����ı������� #
+# 要保留的备份天数 #
 backup_day=10
 
-#���ݿⱸ����־�ļ��洢��·��
+#数据库备份日志文件存储的路径
 logfile="/var/log/binlog_backup.log"
 
-###ssh�˿ں�###
+###ssh端口号###
 ssh_port=1204
-###����ssh auto key���ļ�###
+###定义ssh auto key的文件###
 id_rsa=/root/auth_key/id_rsa_153.141.rsa
-###����ssh auto username###
+###定义ssh auto username###
 id_rsa_user=rsync
-###����Ҫͬ����Զ�̷�������Ŀ¼·���������Ǿ���·����###
+###定义要同步的远程服务器的目录路径（必须是绝对路径）###
 clientPath="/home/backup/mysqlbinlog"
-###����Ҫ����ı����ļ�Ŀ¼·�� Դ�������������Ǿ���·����###
+###定义要镜像的本地文件目录路径 源服务器（必须是绝对路径）###
 serverPath=${backup_dir}
-###��������������ip###
+###定义生产环境的ip###
 web_ip="192.168.0.2"
 
 # date format for backup file (dd-mm-yyyy)  #
@@ -42,30 +42,28 @@ test ! -d ${backup_dir} && mkdir -p ${backup_dir}
 delete_old_backup()
 {    
     echo "delete old binlog file:" >>${logfile}
-    # ɾ���ɵı��� ���ҳ���ǰĿ¼������ǰ���ɵ��ļ�������֮ɾ��
+    # 删除旧的备份 查找出当前目录下七天前生成的文件，并将之删除
     find ${backup_dir} -type f -mtime +${backup_day} | tee delete_binlog_list.log | xargs rm -rf
     cat delete_binlog_list.log >>${logfile}
 }
 
 rsync_mysql_binlog()
 {
-    # rsync ͬ��������Server�� #
+    # rsync 同步到其他Server中 #
     for j in ${web_ip}
     do                
         echo "mysql_binlog_rsync to ${j} begin at "$(date +'%Y-%m-%d %T') >>${logfile}
-        ### ͬ�� ###
+        ### 同步 ###
         rsync -avz --progress --delete --include="mysql-bin.*" --exclude="*" $serverPath -e "ssh -p "${ssh_port}" -i "${id_rsa} ${id_rsa_user}@${j}:$clientPath >>${logfile} 2>&1 
         echo "mysql_binlog_rsync to ${j} done at "$(date +'%Y-%m-%d %T') >>${logfile}
     done
 }
 
-#�������ݿⱸ���ļ�Ŀ¼
+#进入数据库备份文件目录
 cd ${backup_dir}
 
 #delete_old_backup
 rsync_mysql_binlog
 
 echo -e "========================mysql binlog backup && rsync done at "$(date +'%Y-%m-%d %T')"============================\n\n">>${logfile}
-cat ${logfile}
-
-
+cat ${logfile}

mysql_backup.sh

@@ -4,7 +4,7 @@
 # ${db_user} is mysql username  
 # ${db_password} is mysql password  
 # ${db_host} is mysql host   
-# �������������������C  
+# —————————–  
 #/root/mysql_backup.sh
 # everyday 3:00 AM execute database backup
 # 0 3 * * * /root/mysql_backup.sh
@@ -15,27 +15,27 @@ db_password="8H2QQQBEypp"
 db_host="localhost"
 # the directory for story your backup file.  #
 backup_dir="/home/backup/mysql/"
-# Ҫ���ݵ����ݿ��� #
+# 要备份的数据库名 #
 #all_db="$(${mysql} -u ${db_user} -h ${db_host} -p${db_password} -Bse 'show databases')" #
 all_db="dbname"
 
-# Ҫ�����ı������� #
+# 要保留的备份天数 #
 backup_day=10
 
-#���ݿⱸ����־�ļ��洢��·��
+#数据库备份日志文件存储的路径
 logfile="/var/log/mysql_backup.log"
 
-###ssh�˿ں�###
+###ssh端口号###
 ssh_port=1204
-###����ssh auto key���ļ�###
+###定义ssh auto key的文件###
 id_rsa=/root/auth_key/id_rsa_153.141.rsa
-###����ssh auto username###
+###定义ssh auto username###
 id_rsa_user=rsync
-###����Ҫͬ����Զ�̷�������Ŀ¼·���������Ǿ���·����###
+###定义要同步的远程服务器的目录路径（必须是绝对路径）###
 clientPath="/home/backup/mysql"
-###����Ҫ����ı����ļ�Ŀ¼·�� Դ�������������Ǿ���·����###
+###定义要镜像的本地文件目录路径 源服务器（必须是绝对路径）###
 serverPath=${backup_dir}
-###��������������ip###
+###定义生产环境的ip###
 web_ip="192.168.0.2"
 
 # date format for backup file (dd-mm-yyyy)  #
@@ -48,25 +48,25 @@ mysqldump="/usr/local/mysql-5.5.33/bin/mysqldump"
 # the directory for story the newest backup  #
 test ! -d ${backup_dir} && mkdir -p ${backup_dir}
 
-#�������ݿ⺯��#
+#备份数据库函数#
 mysql_backup()
 {
-    # ȡ���е����ݿ��� #
+    # 取所有的数据库名 #
     for db in ${all_db}
     do
         backname=${db}.${time}
         dumpfile=${backup_dir}${backname}
 
-        #�����ݵ�ʱ�䡢���ݿ���������־
+        #将备份的时间、数据库名存入日志
         echo "------"$(date +'%Y-%m-%d %T')" Beginning database "${db}" backup--------" >>${logfile}
         ${mysqldump} -F -u${db_user} -h${db_host} -p${db_password} ${db} > ${dumpfile}.sql 2>>${logfile} 2>&1
 
-        #��ʼ��ѹ��������־д��log
+        #开始将压缩数据日志写入log
         echo $(date +'%Y-%m-%d %T')" Beginning zip ${dumpfile}.sql" >>${logfile}
-        #���������ݿ��ļ���ѹ��ZIP�ļ�����ɾ����ǰ��SQL�ļ�. #
+        #将备份数据库文件库压成ZIP文件，并删除先前的SQL文件. #
         tar -czvf ${backname}.tar.gz ${backname}.sql 2>&1 && rm ${dumpfile}.sql 2>>${logfile} 2>&1 
 
-        #��ѹ������ļ���������־��
+        #将压缩后的文件名存入日志。
         echo "backup file name:"${dumpfile}".tar.gz" >>${logfile}
         echo -e "-------"$(date +'%Y-%m-%d %T')" Ending database "${db}" backup-------\n" >>${logfile}    
     done
@@ -75,29 +75,29 @@ mysql_backup()
 delete_old_backup()
 {    
     echo "delete backup file:" >>${logfile}
-    # ɾ���ɵı��� ���ҳ���ǰĿ¼������ǰ���ɵ��ļ�������֮ɾ��
+    # 删除旧的备份 查找出当前目录下七天前生成的文件，并将之删除
     find ${backup_dir} -type f -mtime +${backup_day} | tee delete_list.log | xargs rm -rf
     cat delete_list.log >>${logfile}
 }
 
 rsync_mysql_backup()
 {
-    # rsync ͬ��������Server�� #
+    # rsync 同步到其他Server中 #
     for j in ${web_ip}
     do                
         echo "mysql_backup_rsync to ${j} begin at "$(date +'%Y-%m-%d %T') >>${logfile}
-        ### ͬ�� ###
+        ### 同步 ###
         rsync -avz --progress --delete $serverPath -e "ssh -p "${ssh_port}" -i "${id_rsa} ${id_rsa_user}@${j}:$clientPath >>${logfile} 2>&1 
         echo "mysql_backup_rsync to ${j} done at "$(date +'%Y-%m-%d %T') >>${logfile}
     done
 }
 
-#�������ݿⱸ���ļ�Ŀ¼
+#进入数据库备份文件目录
 cd ${backup_dir}
 
 mysql_backup
 delete_old_backup
 rsync_mysql_backup
 
 echo -e "========================mysql backup && rsync done at "$(date +'%Y-%m-%d %T')"============================\n\n">>${logfile}
-cat ${logfile}
+cat ${logfile}