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Error : java.net.SocketException: Too many open files (Solved)

Originally posted on Linux-admin:
I executed a jar file and in logs i found the error java.net.SocketException: Too many open files . The purpose of my jar file was unzip a folder which contain 1500+ file and then watermark it and then zip them again. on execution I got the below error   at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:520)…

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Linux

Ownership Facts In Linux/Unix:

Ownership Facts When a user creates a file (or directory), the user and the user’s primary group receive ownership for the file (or directory). File ownership determines which users are allowed to change the file’s ownership and permissions. Only a file owner and the root user can change file ownership or permissions. The three permission … Continue reading

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Linux

Environment Variable Facts-

Environment Variable Facts An environment variable is a setting that the operating system or programs working in the operating system access. Environment variables make up the user environment. The standard for writing variables names (called variable identifiers) is to use upper case. When you create a variable (called a user-defined variable), it applies only to … Continue reading

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Linux

Basics of Linux:

This is all about basic linux user administration, If there are any doubts or mistakes in our tutorial. Please share with us, by sharing or doing comments you can make us to work more on “learnopensource’ to provide free knowledge to all, as the name is also opensource :-). CREATING LINUX PARTITION: Step 1- list … Continue reading

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