話不多說直接上代碼:
cd /home/javaProduct/
if [ -d '/home/javaProduct/lib_new/' ]; then
echo 'Has New Lib!'
echo '--------------Begin Stop JavaService----------------'
edocid=$(jps |grep JavaService | awk '{print $1}')
echo $edocid
kill -9 $edocid
echo '--------------Begin Move Lib------------------------'
mv /home/javaProduct/lib/ /home/javaProduct/lib_prev
echo '--------------End Move Lib--------------------------'
echo '--------------Begin Move Lib_New--------------------'
mv /home/javaProduct/lib_new/ /home/javaProduct/lib/
echo '--------------End Move Lib_New----------------------'
echo '--------------Begin Start Service-------------------'
nohup ./appServer.sh start
echo '--------------End Start Service---------------------'
echo '--------------Begin Move Lib_Prev-------------------'
time2=$(date "+%Y%m%d%H%M%S")
hislib1='/home/javaProduct/lib_'
hislib2=$hislib1$time2
mv /home/javaProduct/lib_prev/ $hislib2
echo '--------------End Move Lib_Prev---------------------'
echo '--------------End Stop JavaService------------------'
else
echo 'No Lib_New'
fi
另外這里還要提到dos2unix來將windows編寫shell腳本轉換為Linux的,要不上傳上去不能用。
由於在DOS(windows系統)下,文本文件的換行符為CRLF,而在Linux下換行符為LF,使用git進行代碼管理時,git會自動進行CRLF和LF之間的轉換,這個我們不用操心。而有時候,我們需要將windows下的文件上傳到linux上,例如shell腳本,執行的時候有時會出現奇怪的問題,這時候,就需要安裝dos2unix軟件,centos下:
yum install -y dos2unix
安裝完成后,對文件進行轉換
dos2unix abc.sh
現在執行就不會出問題了
補充,自動重啟Tomcat的腳本
cd /home/edocProduct/tomcat/bin if [ -f "/home/edocProduct/tomcat/webapps/ROOT.war.new" ]; then echo "Has New War!" echo "------------Begin Stop Tomcat---------------" for i in $(ps -ef|grep tomcat | awk '{print $3"+"$2}'); do if [ ${i%+*} = "1" ]; then echo $i echo ${i#*+} kill -9 ${i#*+} echo "---------------------Begin Move ROOT.war-----------------------" mv /home/edocProduct/tomcat/webapps/ROOT.war /home/edocProduct/tomcat/webapps/ROOT.war.prev echo "---------------------End Move ROOT.war-------------------------" echo "---------------------Begin Move ROOT.war.new-------------------" mv /home/edocProduct/tomcat/webapps/ROOT.war.new /home/edocProduct/tomcat/webapps/ROOT.war echo "---------------------End Move ROOT.war.new---------------------" echo "---------------------Begin Start Tomcat------------------------" nohup ./startup.sh echo "---------------------End Start Tomcat--------------------------" echo "---------------------Begin Move ROOT.prev----------------------" time2=$(date "+%Y%m%d%H%M%S") hislib1='/home/edocProduct/tomcat/webapps/ROOT.war' hislib2=$hislib1$time2 mv /home/edocProduct/tomcat/webapps/ROOT.war.prev $hislib2 echo "---------------------End Move ROOT.war.prev--------------------" echo "---------------------End Stop Tomcat---------------------------" fi done; else echo 'No ROOT.war.new' fi