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  • tomcat重启脚本

     1 #!/bin/bash
     2 #2014/11/25 pdd
     3 
     4 . /etc/profile #导入父进程环境变量
     5 
     6 LOG=/var/log/tomcat/teacher.log
     7 
     8 exec 6>&1
     9 exec 1>>/var/log/tomcat/teacher.log
    10 exec 2>>/var/log/tomcat/teacher.log
    11 
    12 Date=$(date)
    13 
    14 echo -e "================$Date:teacher restart====================
    "
    15 
    16 /data/tomcat7-teacher/bin/shutdown.sh
    17 
    18 echo
    19 
    20 echo -e "shutdown end
    "
    21 
    22 sleep 5
    23 
    24 if ps aux | grep -v grep | grep -q tomcat7-teacher;then
    25 
    26         ps aux | grep tomcat7-teacher | grep -v grep | awk '{print $2}' | xargs kill
    27 
    28         echo -e "kill
    "
    29 
    30         /data/tomcat7-teacher/bin/startup.sh #执行输出不在teacher.log 即使>teacher.log
    31 
    32 else
    33 
    34         /data/tomcat7-teacher/bin/startup.sh #同上
    35 
    36         echo
    37 
    38         echo -e "peace
    "
    39 
    40 fi
    41 
    42 echo
    43 
    44 wait
    45 
    46 exec 1>&6
    47 exec 2>&6
    48 exec 6>&-

    上面的脚本放在crontab后 会产生defunct进程

     1 #!/bin/bash
     2 #2014/11/25 pdd
     3 
     4 PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/usr/java/jdk1.7.0_72/bin:/root/bin
     5 
     6 Date=$(date)
     7 
     8 echo -e "================$Date:teacher restart====================
    "
     9 
    10 /data/tomcat7-teacher/bin/shutdown.sh >/dev/null 2>&1
    11 
    12 echo
    13 
    14 echo -e "shutdown end
    "
    15 
    16 sleep 5
    17 
    18 if ps aux | grep -v grep | grep -q tomcat7-teacher;then
    19 
    20         ps aux | grep tomcat7-teacher | grep -v grep | awk '{print $2}' | xargs kill
    21 
    22         echo -e "kill start
    "
    23 
    24         /data/tomcat7-teacher/bin/startup.sh >/dev/null 2>&1
    25 
    26 else
    27 
    28         /data/tomcat7-teacher/bin/startup.sh >/dev/null 2>&1
    29 
    30         echo
    31 
    32         echo -e "peace start
    "
    33 
    34 fi
    35 
    36 echo
    37 
    38 wait
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  • 原文地址:https://www.cnblogs.com/metasequoia/p/4137913.html
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