User sourcejedi

241 votes

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How to see the latest x lines from systemctl service log

answered Feb 6, 2018 at 17:20

54 votes

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GNOME: disable sleep on lid close

answered Sep 2, 2016 at 16:23

52 votes

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What is the correct substitute for rc.local in systemd instead of re-creating rc.local

answered Nov 4, 2018 at 17:54

51 votes

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Systemd's StartLimitIntervalSec and StartLimitBurst never work

answered Aug 22, 2018 at 10:06

50 votes

Linux: Difference between /dev/console, /dev/tty and /dev/tty0

answered Aug 8, 2017 at 18:38

48 votes

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XFS vs ext4 performance

answered Jun 18, 2019 at 12:53

46 votes

Is there a tool that combines zcat and cat transparently?

answered May 27, 2013 at 18:24

41 votes

Replace string in a huge (70GB), one line, text file

answered Dec 29, 2017 at 21:44

39 votes

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Can I run out of disk space by creating a very large number of empty files?

answered Jul 13, 2017 at 7:27

33 votes

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Create virtual block device which writes to /dev/null

answered Nov 7, 2019 at 16:13

30 votes

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What can make Linux unresponsive for minutes when browsing certain websites?

answered Aug 7, 2019 at 16:10

29 votes

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dd command oflag direct and sync flags

answered Mar 26, 2019 at 12:45

27 votes

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Can the same ext4 disk be mounted from two hosts, one readonly?

answered Mar 22, 2013 at 12:52

27 votes

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How do I list all sockets which are open to remote machines?

answered Sep 10, 2016 at 19:39

26 votes

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How to perform chroot with Linux namespaces?

answered Jul 17, 2018 at 14:25

25 votes

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Is there any reason to move away from fstab on a systemd system?

answered Feb 28, 2018 at 19:47

25 votes

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30% of RAM is "buffers". What is it?

answered Apr 28, 2018 at 10:40

24 votes

Does Linux not use segmentation but only paging?

answered Sep 15, 2018 at 15:50

20 votes

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Why doesn't `strace` show this process is waiting for something?

answered Jan 28, 2018 at 21:25

19 votes

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"package X requires Y, but none of the providers can be installed"

answered May 7, 2018 at 8:45

19 votes

Why do most systemd examples contain WantedBy=multi-user.target?

answered Mar 14, 2019 at 22:31

18 votes

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Does Linux perform "opportunistic swapping", or is it a myth?

answered Aug 3, 2019 at 19:28

18 votes

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Why can't I bind-mount "/" inside a user namespace?

answered Jul 18, 2018 at 22:26

18 votes

How to change Linux context-switch frequency?

answered Sep 2, 2018 at 11:12

18 votes

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UFW/IPTABLES not blocking DHCP UDP port 67?

answered Jun 2, 2018 at 19:41

18 votes

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What are the FHS compliant mount points?

answered Jan 18, 2017 at 12:59

17 votes

What's the difference between /tmp and /run?

answered Oct 13, 2016 at 16:21

17 votes

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Does any file system implement Copy on Write mechanism for CP?

answered Sep 24, 2017 at 11:23

17 votes

Is `git diff` related to `diff`?

answered Apr 7, 2017 at 19:34

17 votes

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How to change the length of time-slices used by the Linux CPU scheduler?

answered Sep 4, 2018 at 9:19

Stack Exchange Network

1,113 Answers

How to see the latest x lines from systemctl service log

GNOME: disable sleep on lid close

What is the correct substitute for rc.local in systemd instead of re-creating rc.local

Systemd's StartLimitIntervalSec and StartLimitBurst never work

Linux: Difference between /dev/console, /dev/tty and /dev/tty0

XFS vs ext4 performance

Is there a tool that combines zcat and cat transparently?

Replace string in a huge (70GB), one line, text file

Can I run out of disk space by creating a very large number of empty files?

Create virtual block device which writes to /dev/null

What can make Linux unresponsive for minutes when browsing certain websites?

dd command oflag direct and sync flags

Can the same ext4 disk be mounted from two hosts, one readonly?

How do I list all sockets which are open to remote machines?

How to perform chroot with Linux namespaces?

Is there any reason to move away from fstab on a systemd system?

30% of RAM is "buffers". What is it?

Does Linux not use segmentation but only paging?

Why doesn't `strace` show this process is waiting for something?

"package X requires Y, but none of the providers can be installed"

Why do most systemd examples contain WantedBy=multi-user.target?

Does Linux perform "opportunistic swapping", or is it a myth?

Why can't I bind-mount "/" inside a user namespace?

How to change Linux context-switch frequency?

UFW/IPTABLES not blocking DHCP UDP port 67?

What are the FHS compliant mount points?

What's the difference between /tmp and /run?

Does any file system implement Copy on Write mechanism for CP?

Is `git diff` related to `diff`?

How to change the length of time-slices used by the Linux CPU scheduler?