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centos 安裝 ejabberd 報“Error: Error running Post Install Script.”問題排查

centos 安裝 ejabberd 報“Error: Error running Post Install Script.”問題排查

在公司伺服器上部署ejabberd 伺服器發現如下報錯:

Installing

0% ______________ 50% ______________ 100%

#######################################

Error: Error running Post Install Script.

The installation may have not completed correctly

排查步驟如下:

1.

cd /opt/ejabberd-2.1.10/logs

more  install.log     #檢視ejabberd 安裝日志,發現如下内容;

Executing final installation script

Error executing post installation script

2.

/opt/ejabberd-2.1.10/bin/postinstall.sh

\child process exited abnormally                  #執行上面的腳本 ,子程序異常退出;

3.

  more /opt/ejabberd-2.1.10/bin/postinstall.sh    #檢視執行失敗的腳本;

#!/bin/sh
echo
 echo "       -=- ejabberd post installation script -=- "
 echo "              (c) 2005-2010 ProcessOne "
 echo 
 echo "* Checking ejabberd installation"
 echo 
 echo "* Starting ejabberd instance"
 cd /opt/ejabberd-2.1.10/bin
 ./ejabberdctl start
 ./ejabberdctl started
 [ $? -eq 0 ] && {
   echo
   echo "* Creating administrator user"
   ./ejabberdctl register "$1" "$2" "$3"
   echo
   echo "* Stopping ejabberd instance"
   ./ejabberdctl stop
   ./ejabberdctl stopped
   echo "==> Setup finished"
 } || {
   echo "* Error, ejabberd can not start"
   exit 1
 }      

#通脫腳本的内容可以看出,這個腳本隻是在程式安裝完成後,啟動,關閉了一次 ejabberd,這個腳本執行失敗,應該有兩種原因,程式端口占用,程式調用某個檔案被占用,先不想這麼多,先去看一下系統日志;

4.

檢視系統日志;

[root@Web02 opt]# tail -f /var/log/messages

Dec  6 18:52:48 web02 epmd: epmd: epmd running - daemon = 1

Dec  6 18:52:48 web02 epmd: epmd: node name already occupied ejabberd    #發現問題,系統日志報ejabberd  程序已存在;

5.

檢視程序,發現真的有一個程序在,用KILL -9 殺掉;

[root@Web02 opt]# ps -ef |grep epmd

root      6658     1  0 Dec05 ?        00:00:00 /opt/ejabberd-2.1.10/bin/epmd -daemon

[root@Web02 opt]# kill -9 6658

6.總結

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