Linux下用的脚本

http://blog.itpub.net/29510932/viewspace-1166603/

批量启动Tomcat

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1. #!/bin/bash
2. #JDK路径
3. export JAVA_HOME="/usr/jdk1.7.0_09"
4. #前缀路径
5. PREFIX="/data/webapp/apache-tomcat-80"
6. #起始编号
7. BEGIN=1
8. #终止编号
9. END=20
10. sudo chown -R ccapp:ccapp /data/webapp/apache-tomcat-80*
11. sudo chown -R ccapp:ccapp /usr/logs/*
12. #关闭
13. stop(){
14. for((i=$BEGIN;i<=$END;i++))
15. do
16. #抽取Tomcat进程号PID
17. #pid=`ps -ef | grep tomcat7-$i |grep -v 'grep' | awk '{print $2}'`
18. #测试当前进程是否处于活动状态
19. #test "$pid" != "" && kill $pid && echo "Stop tomcat7-$i Successful!" || echo "Stop tomcat7-$i Failed!"
20. if [ $i -lt 10 ]; then
21. #echo "tomcat7-0$i"
22. pid=`ps -ef | grep apache-tomcat-800$i/ |grep -v 'grep' | awk '{print $2}'`
23. test "$pid" != "" && sudo kill $pid && echo "Stop apache-tomcat-800$i Successful!" || echo "Stop apache-tomcat-800$i Failed!"
24. else
25. #echo "tomcat7-$i"
26. pid=`ps -ef | grep apache-tomcat-80$i/ |grep -v 'grep' | awk '{print $2}'`
27. test "$pid" != "" && sudo kill $pid && echo "Stop apache-tomcat-80$i Successful!" || echo "Stop apache-tomcat-80$i Failed!"
28. fi
29. sleep 1
30. done
31. #echo
32. }
33. #启动
34. start(){
35. for((i=$BEGIN;i<=$END;i++))
36. do
37. #启动Tomcat
38. #$PREFIX$i/bin/startup.sh && echo "Start tomcat7-$i Successful!"
39. #echo
40. if [ $i -lt 10 ]; then
41. #echo "tomcat7-0$i"
42. $PREFIX\0$i/bin/startup.sh && echo "Start apache-tomcat-800$i Successful!"
43. else
44. #echo "tomcat7-$i"
45. $PREFIX$i/bin/startup.sh && echo "Start apache-tomcat-80$i Successful!"
46. fi
47. sleep 1
48. done
49. }
50. status(){
51. for((i=$BEGIN;i<=$END;i++))
52. do
53. #抽取Tomcat进程号PID
54. #pid=`ps -ef | grep tomcat7-$i |grep -v 'grep' | awk '{print $2}'`
55. #打印PID
56. #echo "tomcat7-$i - $pid"
57. if [ $i -lt 10 ]; then
58. #echo "tomcat7-0$i"
59. #$PREFIX\810$i/bin/startup.sh && echo "Start tomcat7-810$i Successful!"
60. pid=`ps -ef | grep apache-tomcat-800$i/ |grep -v 'grep' | awk '{print $2}'`
61. echo "apache-tomcat-800$i - $pid"
62. else
63. #echo "tomcat7-$i"
64. #$PREFIX\81$i/bin/startup.sh && echo "Start tomcat7-81$i Successful!"
65. pid=`ps -ef | grep apache-tomcat-80$i/ |grep -v 'grep' | awk '{print $2}'`
66. echo "apache-tomcat-80$i - $pid"
67. fi
68. done
69. }
70. case "$1" in
71. start)
72. #echo "Start tomcat7-$BEGIN ~ tomcat7-$END"
73. #echo
74. start
75. #echo
76. ;;
77. stop)
78. #echo "Stop tomcat7-$BEGIN ~ tomcat7-$END"
79. #echo
80. stop
81. #echo
82. ;;
83. restart)
84. #echo "Restart tomcat7-$BEGIN ~ tomcat7-$END"
85. #echo
86. stop
87. sleep 2
88. start
89. #echo
90. ;;
91. status)
92. #echo "Pid of tomcat7-$BEGIN ~ tomcat7-$END"
93. status
94. #echo
95. ;;
96. *)
97. echo $"Usage: $0 {start|stop|restart|status}"
98. exit 1
99. ;;
100. esac

Nginx自检脚本(每60秒自动检测一次)

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1. #!/bin/bash
2. prefix=/usr/local/nginx_1.4.6/sbin
3. while :
4. do
5. nginxpid=`ps -C nginx --no-header | wc -l`
6. if [ $nginxpid -eq 0 ]; then
7. DATE=$(date +%Y-%m-%d %T)
8. killall nginx && $prefix/nginx && echo "$DATE Restart Nginx successful~" || echo "$DATE Fail to restart Nginx!"
9. sleep 60
10. else
11. DATE=$(date +%Y-%m-%d %T)
12. echo "$DATE : Nginx_Check is running, everything is OK~"
13. sleep 60
14. fi
15. done

业务部署自动化脚本

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1. #!/bin/bash
2. #脚本说明
3. # 内容分发至各实例
4. #变更记录
5. #
6. #系统环境变量
7. PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
8. export PATH
9. #自定义变量
10. bak=`date +%Y%m%d-%T`
11. prefix=/usr/
12. #tomcat_path=/usr/apache-tomcat-7.0.33/bin
13. project=APP
14. #begin=1
15. #end=15
16. #实例备份
17. cd $prefix
18. mkdir -p /home/user/$project/$bak
19. \cp -rf $project /home/user/$project/$bak
20. #根据实际情况修改,脚本参数如APP.zip解压后可以为APP的文件夹
21. #也可以是APP文件夹下的内容
22. cd /tmp/user/
23. rm -rf ${project}
24. mkdir $project
25. cp $project\.war ./$project
26. cd $project
27. unzip ${project}\.war
28. #unzip $1
29. cd ..
30. #chmod -R 755 $project
31. #分发copy,如果所有的工程都指向一个文件夹，则无需分发，直接拷贝
32. #for((i=$begin;i<=$end;i++))
33. #do
34. #根据需要增加覆盖copy的项目
35. # \cp -rf $project $prefix-$i/webapps/
36. #done
37. #rm -rf $prefix$project
38. cp -avpf $project\/* $prefix$project\/
39. #Tomcat操作留给其他功能模块控制
40. #cd $tomcat_path
41. #./shutdown.sh
42. #./startup.sh
43. echo "update successful!"

懒人用删除Tomcat日志脚本（其实什么日志都能删）

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1. #!/bin/bash
2. #前缀路径
3. PREFIX="/usr/TomcatSvr7-"
4. #起始编号
5. BEGIN=2
6. #终止编号
7. END=20
8. for((i=$BEGIN;i<=$END;i++))
9. do
10. #删除历史记录
11. rm -rf $prefix$i/logs/*0*
12. cat /dev/null > $prefix$i/logs/catalina.out
13. done

Nginx日志管理

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1. logs_path=\"/usr/local/nginx_1.4.6/logs/\"
2. mv ${logs_path}www.log ${logs_path}www_$(date -d \"yesterday\" +\"%Y%m%d\").log
3. mv ${logs_path}error.log ${logs_path}error_$(date -d \"yesterday\" +\"%Y%m%d\").log
4. kill -HUP `cat ${logs_path}nginx.pid`
5. find $logs_path -name \"www_*log\" -mtime +0 -exec rm -rf {} ;
6. #find $logs_path -name \"access_*log\" -mtime +2 -exec rm -rf {} ;
7. find $logs_path -name \"error_*log\" -mtime +0 -exec rm -rf {} ;

在root下输入crontab -e , 01 00 * * * /home/nginxlog.sh，指定每天0:01分自动执行脚本~

自动配置LVM分区

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1. #!/bin/bash
2. DEV=/dev/sdb
3. VG=VG_DATA
4. LG=lv_data
5. DIR=/data
6. pvcreate $DEV \
7. && vgcreate $VG $DEV \
8. && lvcreate -l 100%PVS -n $LG $VG \
9. && mkfs.ext4 /dev/$VG/$LG \
10. && mkdir $DIR
11. && mount /dev/$VG/$LG $DIR

Nginx配置

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1. server_tokens off;
2. sendfile on;
3. tcp_nopush on;
4. tcp_nodelay on;
5. keepalive_timeout 65;
6. client_header_timeout 10;
7. client_body_timeout 10;
8. reset_timedout_connection on;
9. send_timeout 10;
10. charset utf-8;
11. server_names_hash_bucket_size 128;
12. client_header_buffer_size 512k;
13. large_client_header_buffers 4 64k;
14. client_max_body_size 16m;
15. client_body_buffer_size 256k;
16. proxy_connect_timeout 60;
17. proxy_send_timeout 30;
18. proxy_read_timeout 30;
19. proxy_buffer_size 16k;
20. proxy_buffers 4 256k;
21. proxy_busy_buffers_size 512k;
22. proxy_temp_file_write_size 512k;
23. open_file_cache max=10240 inactive=20s;
24. open_file_cache_valid 30s;
25. open_file_cache_min_uses 10;
26. open_file_cache_errors on

Tomcat连接池配置

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1. port="5000"
2. protocol="org.apache.coyote.http11.Http11NioProtocol"
3. connectionTimeout="30000"
4. URIEncoding="UTF-8"
5. maxThreads="1000"
6. minSpareThreads="100"
7. acceptCount="300"
8. acceptorThreadCount="6"
9. keepAliveTimeout="120000"
10. maxKeepAliveRequests="1000"
11. enableLookups="false"
12. redirectPort="8443" />

实时查看连接数

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1. watch -n 1 "netstat -n | awk '/^tcp/ {++S[\$NF]} END {for(a in S) print a, S[a]}'"

远程切换Nginx

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1. #!/bin/bash
2. PORT1=8066
3. PORT2=10066
4. switch_to_8066(){
5. ssh 10.10.10.11 "/bin/bash /root/nginx_p$PORT1.sh;exit"
6. }
7. switch_to_10066(){
8. ssh 10.10.10.11 "/bin/bash /root/nginx_p$PORT2.sh;exit"
9. }
10. switch_to_all(){
11. ssh 10.10.10.11 "/bin/bash /root/nginx_all.sh;exit"
12. }
13. case "$1" in
14. switch_to_8066)
15. echo "switch nginx to port $PORT1"
16. switch_to_8066
17. echo "switch to port $PORT1 success"
18. ;;
19. switch_to_10066)
20. echo "switch nginx to port $PORT2"
21. switch_to_10066
22. echo "switch to port $PORT2 success"
23. ;;
24. switch_to_all)
25. echo "switch nginx to port $PORT1 and $PORT2"
26. switch_to_all
27. echo "switch to port $PORT2 and $PORT1 success"
28. ;;
29. *)
30. echo $"Usage: $0 {switch_to_$PORT1|switch_to_$PORT2|switch_to_all}"
31. exit 1
32. ;;
33. esac

被远程调用的脚本，只有红色部分有区别

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1. #!/bin/bash
2. NGINX_CONF=/usr/local/nginx_1.8.0/conf/
3. NGINX_SBIN=/usr/local/nginx_1.8.0/sbin/nginx
4. CONF_FILE=nginx_8066.conf
5. ps -ef | grep nginx |grep -v 'grep' |grep -v 'nginx_p8066.sh' | awk '{print $2}' | xargs kill
6. $NGINX_SBIN -c $NGINX_CONF$CONF_FILE

查看磁盘的TPS（每秒数据交换次数）

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1. iostat -d sda | grep sda | awk '{ print $2; }'
2. iostat -d | tail -n +4 | head -n -1 | awk '{s+=$2} END {print s}'

SVN自动发布(捡漏)

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1. #!/bin/bash
2. REMOTE_HOST1=192.168.1.100
3. REMOTE_USER1=
4. REMOTE_PWD1=
5. DIR=TEST
6. PROJECT=TEST_PRO
7. BRANCH=trunk
8. SVN_URL=http://192.168.1.233/svn/
9. LOG=svn_file_change.log
10. TMP_DIR=/home/test/
11. TARGET_DIR=/data/save/
12. if [ ! -d $TMP_DIR$DIR ]; then
13. mkdir $TMP_DIR$DIR
14. else
15. echo "svn files is exist, script start......time : $(date -d today +%Y-%m-%d\ %H:%M:%S)" >> $TMP_DIR$LOG
16. #rm -rf $TMP_DIR$DIR && echo "the old dir is deleted : $TMP_DIR$FILE, time : $(date -d today +%Y-%m-%d\ %H:%M:%S)" >> $TMP_DIR$LOG
17. if [ $? -eq 0 ]; then
18. svn co $SVN_URL$PROJECT/$BRANCH/$DIR
19. if [ $? -eq 0 ]; then
20. expect -c "
21. spawn ssh $REMOTE_USER1@$REMOTE_HOST1 \"rm -rf $TARGET_DIR$DIR\"
22. expect {
23. \"*assword\" {set timeout 300; send \"$REMOTE_PWD1\r\";}
24. \"yes/no\" {send \"yes\r\"; exp_continue;}
25. }
26. expect eof"
27. expect -c "
28. spawn scp -r $TMP_DIR$DIR $REMOTE_USER1@$REMOTE_HOST1:$TARGET_DIR
29. expect {
30. \"*assword\" {set timeout 300; send \"$REMOTE_PWD1\r\";}
31. \"yes/no\" {send \"yes\r\"; exp_continue;}
32. }
33. expect eof"
34. expect -c "
35. spawn ssh $REMOTE_USER1@$REMOTE_HOST1 \"chown -R test:test $TARGET_DIR$DIR\"
36. expect {
37. \"*assword\" {set timeout 300; send \"$REMOTE_PWD1\r\";}
38. \"yes/no\" {send \"yes\r\"; exp_continue;}
39. }
40. expect eof"
41. #rm -rf $TMP_DIR$DIR
42. else
43. echo "svn error, can not copy the file!......" >> $TMP_DIR$LOG
44. fi
45. else
46. echo "Unkown error......" >> $TMP_DIR$LOG
47. fi
48. fi

VIP

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1. /sbin/ip addr add 100.100.100.100/24 dev eth0
2. /sbin/ip addr del 100.100.100.100/24 dev eth0