New answers tagged debian
0
votes
apt full-upgrade Debian 11 to Debian 12: Errors were encountered while processing: linux-headers-6.1.0-20-amd64
The solution was:
apt-get remove dkms
apt-get install dkms
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2
votes
Mail stuck in exim queue for no reason?
I too have this problem with mailing output from systemd jobs, so thought I should ask if there is a proper solution. It is disappointing so find out it is several years old and still persists.
...
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-1
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Debian software RAID1 is not working when I remove hard drive
HERE YOU HAVE SOLUTION!:
https://std.rocks/gnulinux_mdadm_uefi.html
All important information about how to make working software RAID1 on linux!
0
votes
Accepted
SSH login fails with "Permission denied" error after upgrading Debian from Bullseye to Bookworm
The issue might stem from outdated or misconfigured AppArmor profiles, affecting the sshd process in Debian Bookworm. To fix it:
Verify AppArmor's status with aa-status. If sshd is in "enforce&...
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1
vote
Accepted
Local WireGuard responing to a SSH TCP SYN to a wrong interface
The solution was the question was:
# Mark incoming SYN packets and save the mark in the connection
iptables -t mangle -A PREROUTING -p tcp --syn -j CONNMARK --set-mark 1
# Restore the mark to outgoing ...
- 21
1
vote
Accepted
How to see actual size of tcp send and receive buffers?
Direct answer to this question: run ss -im dst destination.ipv4.address.here and check skmem rb value (full receive buffer size) and rcv_space value (receiving window). The application buffer size is ...
- 331
0
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How do clients select the DNS record from multiple DNS responses?
In addition to @Zac67's answer, a list of of addresses are returned to the client. In theory, they can prioritise & and go through the entire list and see what works. In practice, much software ...
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3
votes
How do clients select the DNS record from multiple DNS responses?
An IPv4-only client only looks for the A record(s).
Likewise, an IPv6-only client looks for the AAAA records exclusively.
A dual-stack client requests both and might prioritize one over the other or ...
- 11.7k
0
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Debian 12: Particular VM no longer boots properly
A few good folks at Debian's Sub-Reddit kindly steered me towards the cause of the problem. It appears that the boot process is not properly mounting LVM volumes. This is causing the "/var" ...
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1
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How to configure Docker permissions for container to write to a volume as a non-root user?
My understanding is that the corresponding user inside and outside the container should automatically match up but that does not appear to be happening.
Your understanding is incorrect. If you want a ...
- 44.9k
3
votes
setup NTP debian
NTP does not use or affect time zones - internally, the Linux kernel and NTP daemons all use UTC. Time zones must be set on each system individually.
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0
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security.debian.org 'does not have a Release file' on with Debian Docker images
From debian.org... (replace "stretch" with your current running version). Erase the other lines that look similar, then apt-get update and apt-get upgrade.
deb http://archive.debian.org/...
0
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Check if package exists in repository that is not on my sources.list?
Got some external help - unless there is a better way, of course
# Download the Packages file
wget -qO "/tmp/Packages.gz" "https://packages.sury.org/php/dists/$(lsb_release -sc)/main/...
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2
votes
cd command not recognized by a systemd service script
It was indeed an absolute path issue so I just hard coded the path to the bin folder I have and it worked.
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0
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Debian 12: can't get ClamAV to listen on TCP 3310
Actually I found it easier to edit /etc/systemd/system/sockets.target.wants/clamav-daemon.socket. There's already [Socket] section where you just need to remove or comment out the line
ListenStream=/...
- 1
0
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How to get Debian RAID 1 preseed to populate EFI partitions on both disks?
Firstly let me thank you for your Preseed. This saved my butt! Its really hard to find a working example for Raid + LVM.
So to answer your question:
EFI standard does not include raid. Your way of ...
- 1
0
votes
how to enable ls highlighting in Debian
uncomment those line in the file .bashrc of you home directory:
export LS_OPTIONS='--color=auto'
alias ls='ls $LS_OPTIONS'
and type: exec bash for reload you bash with colors
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1
vote
Accepted
Linux server: apt-get update "Could not get lock" error
I stopped then started my VM and it fixed this error. Simple but stressful.
0
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Why are remote connections to my ssh tunnel refused but local connections are accepted?
OK, this has somehow resolved itself. I'm able to connect to the tunnel even from outside hosts. I have not made any changes; maybe somehow the connection port got locked up somehow during testing? ...
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