Debian: Difference between revisions
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*https://wiki.debian.org/DebianInstaller/NetbootAssistant | *https://wiki.debian.org/DebianInstaller/NetbootAssistant | ||
*[https://wiki.debian.org/DebianInstaller/Preseed Preseed] | *[https://wiki.debian.org/DebianInstaller/Preseed Preseed] | ||
*[https://www.howtoforge.com/tutorial/install-debian-9-stretch-via-pxe-network-boot-server/ Install Debian 9 (Stretch) via PXE Network Boot Server] | |||
=Documentation= | =Documentation= | ||
| Line 25: | Line 24: | ||
*aptitude is often nicer than apt-get, but be careful | *aptitude is often nicer than apt-get, but be careful | ||
*apt-file to find package providing a certain file | *apt-file to find package providing a certain file | ||
==Networking on Debian== | |||
* [https://wiki.debian.org/NetworkConfiguration Debian Network Configuration] | |||
===Bonding=== | |||
* https://wiki.debian.org/Bonding | |||
*[https://enterprise-support.nvidia.com/s/article/howto-create-linux-bond--lag--interface-over-infiniband-network Bonding on Infiniband] | |||
==https== | ==https== | ||
| Line 45: | Line 52: | ||
*http://wiki.debian.org/AptPinning | *http://wiki.debian.org/AptPinning | ||
=FAQ= | =HOWTO= | ||
==Modules== | |||
===Set module parameters=== | |||
in '''/etc/modprobe.d/somename.conf''' | |||
options somemodule paramname=2 | |||
= FAQ = | |||
==Installer== | |||
===Select a boot disk=== | |||
Depends a bit, customer installer would insist on that, but expects /boot to be a separate partition? | |||
==Check if a reboot is required== | |||
Check | |||
/var/run/reboot-required.pkgs | |||
or | |||
needrestart -k -b | |||
== | == change default editor == | ||
update-alternatives --config editor | update-alternatives --config editor | ||
==change timezone== | == change timezone == | ||
dpkg-reconfigure tzdata | dpkg-reconfigure tzdata | ||
==kernel packages== | |||
*kernel-image | == Change system language== | ||
*kernel-source | dpkg-reconfigure locales | ||
and | |||
setlocale | |||
== kernel packages == | |||
*kernel-image | |||
*kernel-source | |||
volatile | volatile | ||
==clean cache== | |||
== clean cache == | |||
apt-get clean | apt-get clean | ||
== E: Unable to correct problems, you have held broken packages. == | |||
First try | |||
dpkg --get-selections | grep hold | |||
==reportbug: The following newer release(s) are available in the Debian archive:== | |||
Ignore than and just continue ( see https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=900254 ) | |||
==apt-get update throwing KEYEXPIRED== | |||
Ignore that, it updated just fine. You might run into the usual warnings when installing packaged. To Be Documented. | |||
For example: | |||
deb [trusted=yes] | |||
==Missing key== | |||
Missing key D9A7E9F52B9754A34443ED1DC9A78F8C43D8720A, which is needed to verify signature | |||
Find the key and add it to apt keyring, like | |||
curl -fsSL https://repo.charm.sh/apt/gpg.key | sudo gpg --dearmor -o /etc/apt/keyrings/charm.gpg | |||
=Show more package information= | =Show more package information= | ||
apt-cache show packagename* | apt-cache show packagename* | ||
==W: GPG error:== | ==List installed packages== | ||
http://ftp2.de.debian.org etch/volatile Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY EC61E0B0BBE55AB3 | apt list --installed | ||
== W: GPG error: == | |||
[http://ftp2.de.debian.org http://ftp2.de.debian.org] etch/volatile Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY EC61E0B0BBE55AB3 | |||
gpg --keyserver wwwkeys.eu.pgp.net --recv-keys EC61E0B0BBE55AB3 | gpg --keyserver wwwkeys.eu.pgp.net --recv-keys EC61E0B0BBE55AB3 | ||
| Line 76: | Line 134: | ||
Or just: | Or just: | ||
apt-get --allow-unauthenticated install debian-archive-keyring | apt-get --allow-unauthenticated install debian-archive-keyring | ||
Or | |||
apt-key adv --keyserver pgp.mit.edu --recv-keys 8B48AD6246925553 | |||
Or | |||
gpg --keyserver keyserver.ubuntu.com --recv-key 03BBF595D4DFD35C | |||
gpg -a --export 03BBF595D4DFD35C | apt-key add - | |||
==show dependency tree== | ==show dependency tree== | ||
| Line 83: | Line 149: | ||
==show dependencies== | ==show dependencies== | ||
apt-cache rdepends | ===What depens on package?=== | ||
apt-cache rdepends <package> | |||
aptitude why | aptitude why | ||
==What package does a file belong to?== | ==What package does a file belong to?== | ||
dpkg -S /path/to/file | dpkg -S /path/to/file | ||
Latest revision as of 08:01, 5 June 2026
Sites
Security
- http://lists.debian.org/debian-security-announce/
- debsecan
- debsum
Links
Netboot/PXE
- https://wiki.debian.org/DebianInstaller/NetbootAssistant
- Preseed
- Install Debian 9 (Stretch) via PXE Network Boot Server
Documentation
- Compiling kernels the Debian way
- aptitude is often nicer than apt-get, but be careful
- apt-file to find package providing a certain file
Networking on Debian
Bonding
https
https on debian testing is a mess, ignore:
- make-ssl-cert
- apache2-ssl-certificate in apache2.2-common only?
- http://www.debian-administration.org/articles/349
http://www.eclectica.ca/howto/ssl-cert-howto.php looks promising
Handling packages
Pinning
HOWTO
Modules
Set module parameters
in /etc/modprobe.d/somename.conf
options somemodule paramname=2
FAQ
Installer
Select a boot disk
Depends a bit, customer installer would insist on that, but expects /boot to be a separate partition?
Check if a reboot is required
Check
/var/run/reboot-required.pkgs
or
needrestart -k -b
change default editor
update-alternatives --config editor
change timezone
dpkg-reconfigure tzdata
Change system language
dpkg-reconfigure locales
and
setlocale
kernel packages
- kernel-image
- kernel-source
volatile
clean cache
apt-get clean
E: Unable to correct problems, you have held broken packages.
First try
dpkg --get-selections | grep hold
reportbug: The following newer release(s) are available in the Debian archive:
Ignore than and just continue ( see https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=900254 )
apt-get update throwing KEYEXPIRED
Ignore that, it updated just fine. You might run into the usual warnings when installing packaged. To Be Documented. For example:
deb [trusted=yes]
Missing key
Missing key D9A7E9F52B9754A34443ED1DC9A78F8C43D8720A, which is needed to verify signature
Find the key and add it to apt keyring, like
curl -fsSL https://repo.charm.sh/apt/gpg.key | sudo gpg --dearmor -o /etc/apt/keyrings/charm.gpg
Show more package information
apt-cache show packagename*
List installed packages
apt list --installed
W: GPG error:
http://ftp2.de.debian.org etch/volatile Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY EC61E0B0BBE55AB3
gpg --keyserver wwwkeys.eu.pgp.net --recv-keys EC61E0B0BBE55AB3 #and that other thing
Or just:
apt-get --allow-unauthenticated install debian-archive-keyring
Or
apt-key adv --keyserver pgp.mit.edu --recv-keys 8B48AD6246925553
Or
gpg --keyserver keyserver.ubuntu.com --recv-key 03BBF595D4DFD35C gpg -a --export 03BBF595D4DFD35C | apt-key add -
show dependency tree
apt-cache dotty apt-rdepends
show dependencies
What depens on package?
apt-cache rdepends <package>
aptitude why
What package does a file belong to?
dpkg -S /path/to/file
