mysql熱備腳本
#!/bin/bash
PATH=/usr/local/sbin:/usr/bin:/bin
# The Directory of Backup
BACKDIR=/usr/mysql_backup
# The Password of MySQL
ROOTPASS=password
# Remake the Directory of Backup
rm -rf $BACKDIR
mkdir -p $BACKDIR
# Get the Name of Database
DBLIST=`ls -p /var/lib/mysql | grep / | tr -d /`
# 偷瞄了下我同事寫腳本的方式,發現他直接將DBLIST一個個手動敲上去了
# 數據庫少的情況是可以的,如果數據庫是成百以上呢,呵呵
# Backup with Database
for dbname in $DBLIST
do
mysqlhotcopy $dbname -u root -p $ROOTPASS $BACKDIR | logger -t mysqlhotcopy
done
FTP同步服務器腳本
FTPOLDDATE=`date +%Y-%m-%d -d '-60 days'`
#在FTP定義60天間的日期變量,是爲了在FTP端保存60天的數據,逾期刪除。
HOST=192.168.4.199
FTP_USERNAME=db
FTP_PASSWORD=password
cd ${BACKDIR}/${DATE}
ftp -i -n -v << !
open ${HOST}
user ${FTP_USERNAME} ${FTP_PASSWORD}
bin
cd ${FTPOLDDATE}
mdelete *
cd ..
rmdir ${FTPOLDDATE}
mkdir ${DATE}
cd ${DATE}
mput *
bye
!
SVN版本庫批量備份
for PROJECT in test project svntest
do
cd ${SVNDIR}
${SVNADMIN} hotcopy ${PROJECT} ${BACKDIR}/${DATE}/${PROJECT} --clean-logs
cd ${BACKDIR}/${DATE}
tar zcvf ${PROJECT}_svn_${DATE}.tar.gz ${PROJECT} > /dev/null
rm -rf ${PROJECT}
echo "Repository: ${PROJECT} backup done into ${BACKDIR}/${DATE}/ Successful!" >> ${LogFile} /bin/sleep 2
done
ADSL掉線重拔腳本
#!/bin/bash
while :
do
if route | tail -l | grep "0.0.0.0"then&>/dev/nullelseadsl-stopadsl-start
fi
sleep 10
done
執行腳本方法: nuhup sh route.sh &
注意前面要用上nohup,這樣避免root用戶logout時此腳本也退出生效的問題。
批量生成帳戶腳本
#!/bin/bash
for name in tom jerry joe jane
do
useradd $name
echo redhat | passwd --stdin $name
done
自己使用的時候,用自己需要的帳戶名列表替換掉這個代碼範例裏的tom jerry joe jane等字段即可。密碼都是redhat,可以讓用戶之後自己更改。
測試局域網機器是否alive小腳本
#!/bin/bash
#Checks to see if hosts 192.168.1.100-192.168.1.200 are alive
for n in {100..200}; do
host=192.168.1.$n
ping -c2 $host &>/dev/null
if [ $? = 0 ]; then echo "$host is UP" else echo "$host is DOWN"
fi
done
※溫馨小提示:注意$?與=之間必須空格