User osexp2000

6 votes

2 answers

30k views

Linux kernel parameters: what is the difference of net.ifnames=0 and biosdevname=0

asked Mar 3, 2021 at 4:25

6 votes

1 answer

1k views

tmux: why is my pane name forcibly suffixed with a "Z" char?

asked Jun 7, 2023 at 12:07

3 votes

0 answers

1k views

Linux SOL: console=tty0 console=ttyS0: what if the ttyS0 is disabled physically or disconnected?

asked Jan 27, 2022 at 15:11

3 votes

1 answer

313 views

Surprise: Interactive Bash runs commands in a separate Process Group

asked May 29, 2023 at 6:07

2 votes

2 answers

441 views

Bash wait command actually gets result from background job cache, would the cache cause memory leak when it creates background jobs continuously?

asked May 7, 2023 at 11:53

2 votes

1 answer

1k views

Where is the man page of various flags showed in `ip link show DEV` command?

asked Nov 13, 2021 at 2:12

1 vote

2 answers

1k views

UEFI HTTP boot only: GRUB2 used a mysterious HTTP agent "UefiHttpBoot/1.0" to load initrd and failed to completely read large initrd

asked Jun 9, 2023 at 4:54

1 vote

2 answers

482 views

/proc/self/fd/2 can not be accessed under `sudo -u other_user`

asked Jun 15, 2023 at 11:39

1 vote

0 answers

52 views

udev: renaming nic name may occur even after multi-user.target begin?

asked Sep 19, 2023 at 9:38

1 vote

1 answer

4k views

UEFI boot via grubx64.efi: does it support http linux kernel in grub.cfg?

asked Feb 5, 2021 at 11:16

1 vote

1 answer

261 views

Does loopback-device-backed-LVM operations such as lvextend need call sync afterward?

asked May 24, 2023 at 5:08

0 votes

1 answer

1k views

Safari does not use the private root CA certificate

asked Feb 10, 2021 at 9:35

0 votes

1 answer

32 views

apache: how to map #foo to #bar

asked Jul 8, 2019 at 4:38

0 votes

0 answers

445 views

why passing console=ttyS1 to init rather than kernel also works?

asked Aug 7, 2020 at 14:15

0 votes

0 answers

46 views

AES CBC encryption: does it make sense if I expose the IV along with encryption result (just for conveniently getting IV when decrypt)?

asked Mar 5, 2021 at 3:51

0 votes

1 answer

1k views

systemd-timer: undocumented "AccuracySec=0"

asked Apr 19, 2021 at 10:03

0 votes

4 answers

84 views

Linux find <DOCKER_MOUNTED_DIR> -type d: how to list the deepest dirs, such as ./dir1/dir2 without ./dir1?

asked Oct 27, 2021 at 11:47

0 votes

0 answers

10 views

Mapping of CoreOS version and Max supported Ignition version

asked Sep 20, 2023 at 7:55

0 votes

0 answers

464 views

Why do all systemd experiences(drop-in configuration, add new service, etc) not work in initramfs?

asked Dec 14, 2021 at 4:11

0 votes

1 answer

351 views

Does write(fd with O_SYNC) only flush data of THAT fd instead of all caches caused by other fds of same file?

asked May 10, 2023 at 11:32

Stack Exchange Network

20 Questions

Linux kernel parameters: what is the difference of net.ifnames=0 and biosdevname=0

tmux: why is my pane name forcibly suffixed with a "Z" char?

Linux SOL: console=tty0 console=ttyS0: what if the ttyS0 is disabled physically or disconnected?

Surprise: Interactive Bash runs commands in a separate Process Group

Bash wait command actually gets result from background job cache, would the cache cause memory leak when it creates background jobs continuously?

Where is the man page of various flags showed in `ip link show DEV` command?

UEFI HTTP boot only: GRUB2 used a mysterious HTTP agent "UefiHttpBoot/1.0" to load initrd and failed to completely read large initrd

/proc/self/fd/2 can not be accessed under `sudo -u other_user`

udev: renaming nic name may occur even after multi-user.target begin?

UEFI boot via grubx64.efi: does it support http linux kernel in grub.cfg?

Does loopback-device-backed-LVM operations such as lvextend need call sync afterward?

Safari does not use the private root CA certificate

apache: how to map #foo to #bar

why passing console=ttyS1 to init rather than kernel also works?

AES CBC encryption: does it make sense if I expose the IV along with encryption result (just for conveniently getting IV when decrypt)?

systemd-timer: undocumented "AccuracySec=0"

Linux find <DOCKER_MOUNTED_DIR> -type d: how to list the deepest dirs, such as ./dir1/dir2 without ./dir1?

Mapping of CoreOS version and Max supported Ignition version

Why do all systemd experiences(drop-in configuration, add new service, etc) not work in initramfs?

Does write(fd with O_SYNC) only flush data of THAT fd instead of all caches caused by other fds of same file?