java - "Cannot run program error=2" on Linux -

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i'm having app running in tomcat 7.0.32 on linux server. app runs program in file. problem of sudden got 

"cannot run program "./blogin.sh" error=2, no such file or directory"

of course, didn't erase file. after while, issue stopped (again, without intervention) , app runs fine. can cause it? thing can think of out of space issue occuered during period.

try run command

unset catalina_home

this command unset environmental variable catalina_home.


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