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23 lines
378 B
Markdown
23 lines
378 B
Markdown
# sysctl
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> List and change kernel runtime variables.
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- Show all available variables and their values:
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`sysctl -a`
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- Set a changeable kernel state variable:
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`sysctl -w {{section.tunable}}={{value}}`
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- Get currently open file handlers:
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`sysctl fs.file-nr`
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- Get limit for simultaneous open files:
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`sysctl fs.file-max`
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- Apply changes from /etc/sysctl.conf:
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`sysctl -p`
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