jps出现process information unavailable提示解决办法

jps时出现如下信息:

3019 – process information unavailable
3053 – process information unavailable
2985 – process information unavailable
2917 – process information unavailable
2968 – process information unavailable
3002 – process information unavailable
3036 – process information unavailable
2934 – process information unavailable
2951 – process information unavailable
8126 Jps

解决办法:

进入tmp目录,

cd /tmp

删除该目录下

名称为hsperfdata_{username}的文件夹

然后jps

8283 Jps

世界清静了。

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