【翻译自mos文章】Weblogic AdminServer 启动fail，报错为"unable to get file lock, will retry"

Weblogic AdminServer 启动fail，报错为"unable to get file lock, will retry"

参考原文：
Weblogic AdminServer fails with "unable to get file lock, will retry" error message (Doc ID 1613945.1)

适用于：
Oracle WebLogic Server - Version 8.1 and later
Information in this document applies to any platform.

目标：
WebLogic Server启动时报错：
<Jan 7, 2014 9:09:20 AM PST> <Info> <Management> <BEA-141281> <unable to get file lock, will retry ...>
<Jan 7, 2014 9:09:30 AM PST> <Info> <Management> <BEA-141281> <unable to get file lock, will retry ...>
<Jan 7, 2014 9:09:40 AM PST> <Info> <Management> <BEA-141281> <unable to get file lock, will retry ...>
<Jan 7, 2014 9:09:50 AM PST> <Info> <Management> <BEA-141281> <unable to get file lock, will retry ...>
<Jan 7, 2014 9:10:00 AM PST> <Info> <Management> <BEA-141281> <unable to get file lock, will retry ...>

解决方案：
当一个server启动时，一个.lok文件被创建。该文件在$FMW_HOME/servers/SERVERNAME/tmp/SERVERNAME.lok下。若是该文件存在，那么它不能被再次创建，并且server启动不了。
解决这个问题的方法是删除已经存在的lok文件或者 kill掉正在持有该文件的正在运行的进程。