我想运行一个cron作业备份UPS我的MySQL数据库和我的wordpress文件每天一次从HostGator的的cPanel。
我发现了一个示例脚本和编辑我的信息参数,但它似乎并没有正常工作。我没有用cron作业太多经验,所以我不知道我所有的问题是什么。
我点名,backups.sh的sh文件,保存在主目录,并有子文件夹数据库和WordPress的文件夹名为备份。
这是sh文件。我换成{我的信息}我的凭据,并填写了一切为了我的数据库信息:
#!/bin/bash
# Script Function:
# This bash script backups up the db everyday dependent on
# when you set the cron job to run with a file name time stamp
# and tar.gz zips the file.
# The db will be saved in /backups/database/
# Db backups older than 5 days will be deleted.\
#[Changes Directory]
cd /home/{my info}/backups/
#[Old DB Deletion and Files Script]
find /home/{my info}/backups/database -name "*.tar.gz" -mtime +5 -exec rm -f {};
find /home/{my info}/backups/wordpress -name "*.tar.gz" -mtime +5 -exec rm -f {};
#[Stamps the file name with a date]
TIMESTAMP=`date +%m-%d-%y-%H%M`
#[DB Backup Scripts]
# DB Name
HOST=localhost
DBNAME=""
USER=""
PASSWORD=""
DUMP_PATH=/home/{my info}/backups/database/
BACK_PATH=/home/{my info}/backups/wordpress/
mysqldump --opt -c -e -Q -h$HOST -u$USER -p$PASSWORD $DBNAME > $DBNAME.sql
tar czpf $DUMP_PATH/$DBNAME.$TIMESTAMP.tar.gz $DBNAME.sql
rm -f $DBNAME.sql
#Backing up Wordpress files @ root
tar czf $BACK_PATH/wordpress.$TIMESTAMP.tar.gz /home/{my info}/public_html/mydomain
以下是我对命令行:
/bin/sh ~/backups.sh
我收到一封电子邮件cron作业执行后,它会通知我说,“没有这样的文件或目录”,带着一帮命令没有发现一起。
cron
并不总是具有相同的PATH
变量作为登录shell,因此不能总是找到喜欢的事情mysqldump
甚至tar
可执行文件。
我建议使用的完整路径,每个命令,即:/usr/bin/mysqldump
,而不是仅仅mysqldump
。您可以轻松地确定路径是通过使用which
命令是什么。
$ which mysqldump
/usr/bin/mysqldump
您可以使用以下bash脚本哪些备份的wordpress网站和数据库。这里全部细节 - > https://www.easyaslinux.com/tutorials/how-to-periodically-backup-your-website-and-mysql-database-to-local-server-as-well-as-s3-bucket-using-bash-script/
#!/bin/bash
###################################
backup_dir="give_directory_here"
webapp_path="website_patj"
database_name="testdb"
database_user="dbuser"
database_pwd="password"
database_host="db_host_name.net"
retention_days=10
##################################
date=`date +%d-%m-%y`
path="$backup_dir$date"
echo $date
mkdir -p $path > /dev/null 2>&1
if [ $? -eq 0 ]; then
echo "-Successfully created directory $path"
mysqldump -u $database_user -p$database_pwd -h $database_host $database_name > $path/db_backup.sql
if [ $? -eq 0 ]; then
echo "-Successfully created database dump"
tar -czvf $path/backup_with_db.tar.gz $webapp_path $path/db_backup.sql > /dev/null 2>&1
if [ $? -eq 0 ]; then
echo "-Successfully completed file + db backup process"
rm -rf $path/db_backup.sql
old_date=`date --date="$retention_days day ago" +%d-%m-%y`
old_path="$backup_dir$old_date"
ls $old_path > /dev/null 2>&1
if [ $? -eq 0 ]; then
rm -rf $old_path > /dev/null 2>&1
if [ $? -eq 0 ]; then
echo "-Sucessfully removed old backup on $old_date"
else
echo "-Failed old backup removal $old_path" && exit 1
fi
fi
else
echo "-Failed file +db backup process" && exit 1
fi
else
echo "-Failed creating database dump, backup process failed" && exit 1
fi
else
echo "-Failed creating directory $path, backup process failed" && exit 1
fi