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This article mainly explains "how to solve the database error-bash: ulimit problem". The explanation content in this article is simple and clear, easy to learn and understand. Please follow the ideas of Xiaobian slowly and deeply to study and learn "how to solve the database error-bash: ulimit problem" together!

I. Description of the problem

Error when executing a software load environment variable using a normal user

-bash: ulimit: core file size: cannot modify limit: Operation not permitted

II. Problem Analysis

View environment variables There are segments in the file

ulimit -c unlimited

Using ulimit -c unlimited directly with normal users will also report the same error.

III. Reasons for reporting errors

Normal users do not have permission to modify system files

IV. Solutions

At the end of the limit.conf file add:

vi /etc/security/limits.conf

···

zrd hard core unlimited

zrd soft core unlimited

V. Verification

Then use ordinary users to execute ulimit -c unlimited without error, successfully load environment variables

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