Game server uses various scripts

1. Backup scripts

Storage location: Native

Function: Regularly back up database files to/home/data/databak

mysql_db_bak.sh

#!/bin/sh

#by Xiayang

Export path=path=/usr/lib64/qt-

3.3/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin

echo Mysql DB backup script!

find/home/data/databak/-mtime +30-type D | Xargs RM-RF

Datetime= ' Date ' +%y%m%d "'

datetime2= ' Date ' +%y%m%d%h%m "'

Hostname= "localhost"

Username= "Root"

Password= "Qianxing"

Bak_dir= "/home/data/databak"

dbnames= ' mysql-u$username-p$password-d mysql-e "show databases;" | grep DDT |grep

-V Log '

if [!-d "$bak _dir"/"$DATETIME"]; Then

Mkdir-p "$bak _dir"/"$DATETIME"

Fi

For dbname in $dbnames; Do

Echo

echo Start Backup $dbname .....

Mysqldump-h $hostname-u$username-p$password--lock-all-tables-r $dbname >

"$bak _dir"/"$DATETIME"/"$dbname" _ "$DATETIME 2" _bak.sql

Sleep 5

Echo

echo Start Compress $dbname .....

CD $bak _dir/$DATETIME

Tar jcf "$dbname" _ "$DATETIME 2" _bak.tar.bz2 "$dbname" _ "$DATETIME 2" _bak.sql

Rm-rf "$dbname" _ "$DATETIME 2" _bak.sql

Done

Echo

Echo done.

2, Disk utilization monitoring

Storage location: Native

Function: Check the system hard disk usage regularly, more than 70% send alarm mail

diskused.sh

#!/bin/bash

partitions=$ (Df-h|awk ' {print $} ' |grep-v ' use% ')

[Email protected]

I=0

For partition in $partitions

Do

i=$ ((i+1))

percent=$ (Echo $partition |tr-d '% ')

If [$percent-ge ' 70 '];

Then

showmenu=$ (df-h|sed-n "1p")

showpartition=$ (df-h|grep-v ' use% ' |sed-n "${i}p")

partitionname=$ (df-h|grep-v ' use% ' |awk ' {print $6} ' |sed-n "${i}p")

Echo-e "attention! $HOSTNAME ' s $partitionname Disk occupancy rate have exceeded 70%,please notes!! \n\n$showmenu\n$showpartition\n\n "|mail-s" $HOSTNAME Partition Usage alert!! "$recipients

Fi

Done

1. Server Port Monitoring

Storage location: Native

Function: Check the game on the server regularly, the MySQL port is normal, do not send alarm message

ncports.sh

#!/bin/bash

#检测服务器端口是否开放, Success will return 0 value display OK, failure will return 1 value show fail

[Email Protected],[email protected]

Cat/opt/check/ip-ports.txt | While Read line

Do

Nc-w 10-z $line >/dev/null 2>&1

If [$?-eq 0]

Then

echo $line: OK

Else

echo $line: Fail

echo "website Inquiry platform 203.90.234.16 $line Port does not pass, please deal with it ASAP! " | Mail-s "Network query platform 203.90.234.16 $line Port does not pass" $recipients

Fi

Done

Ip-ports.txt

127.0.0.1 3306

127.0.0.1 1723

127.0.0.1 8005

127.0.0.1 8009

127.0.0.1 80

127.0.0.1 9527

127.0.0.1 1723

4. mysql Monitoring

Storage location: Native

function: Check MySQL connection status regularly

Game server uses various scripts