https://wiki.20dage.dk/ 2026-04-21T10:29:12+00:00 https://wiki.20dage.dk/ https://wiki.20dage.dk/lib/tpl/dokuwiki/images/favicon.ico text/html 2023-10-21T19:19:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:android&rev=1697915943&do=diff Tilbage til Linux og Unix ---------- Android backup en ikke rooted enhed adb backup -apk -nosystem -shared -all -f c:\mybackup.ab Fra yakjuxw til yakju: <http://webtrickz.com/easiest-way-to-change-galaxy-nexus-from-yakjuxw-non-yakju-to-android-4-0-4-yakjutakju/> text/html 2023-10-21T19:19:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:asus&rev=1697915943&do=diff Asus Fjerne dns-probe fra RT-AC66U telnet <router-ip> nvram show | grep dns_probe dns_probe=0 text/html 2023-10-21T19:19:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:automation_tools&rev=1697915943&do=diff Tilbage til Linux og Unix ---------- Automation tools for Linux Continuous integration * Comparison of continuous integration software * Bamboo * Buildbot * Buildout * Jenkins * Travis * Strider * go * Hudson * Gitlab CI Metrics * Prometheus Configuration management * Comparison of open-source configuration management software * Ansible * CFEngine * Chef * Puppet * Salt Stack Code review * List of tools for code review * Gerrit * Review Board Vi… text/html 2023-10-21T19:19:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:backup&rev=1697915942&do=diff Tilbage til Sysadm ---------- Backup * bup * clonezilla * rsync * Borg * Time shift text/html 2023-10-21T19:19:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:centos&rev=1697915942&do=diff Tilbage til Linux og Unix ---------- CENTOS Efter en Centos minimal installation ønsker man nok at gøre flg. # ifup eth0 # vi /etc/sysconfig/network-scripts/ifcfg-eth0 # yum install deltarpm # yum groupinstall base # yum update # ## RHEL/CentOS 6 32-Bit ## # wget http://download.fedoraproject.org/pub/epel/6/i386/epel-release-6-8.noarch.rpm # rpm -ivh epel-release-6-8.noarch.rpm ## RHEL/CentOS 6 64-Bit ## # wget http://download.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.r… text/html 2023-10-21T19:19:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:citrix&rev=1697915942&do=diff Tilbage til Linux og Unix ---------- Citrix På Debian/Ubuntu/Mint: Download fra: citrix.com Fix pakken (Citrix er nogle fjolser) cd ~/Downloads mkdir ica_temp dpkg-deb -x icaclient_*amd64.deb ica_temp dpkg-deb --control *amd64.deb ica_temp/DEBIAN sudo vi ica_temp/DEBIAN/control text/html 2023-10-21T19:19:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:clonezilla&rev=1697915945&do=diff Tilbage til Backup ---------- Clonezilla Parameter brugt hos SuperUsers ocs_live_keymap="NONE" locales=en_US.UTF-8 ocs_prerun1="dhclient -v eth0" ocs_prerun2="dhclient -v eth1" ocs_prerun3="mount -t cifs //193.88.250.5/cz /home/partimag -o user=czl,pass=password" ocs_live_run="ocs-sr -g auto -e1 auto -e2 --batch -r -j2 -p reboot restoredisk LinuxMint16-SE sda" ocs_postrun1="mkdir /tmp/pxelinux" ocs_postrun2="mount -t cifs //193.88.250.5/pxelinux /tmp/pxelinux -o user=czl,pass=password" ocs_… text/html 2023-10-21T19:19:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:cloud&rev=1697915944&do=diff * <https://bitnami.com/> text/html 2023-10-21T19:19:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:crontab&rev=1697915946&do=diff Tilbage til Sysadm ---------- Crontab @reboot Run once, at startup. @yearly Run once a year, "0 0 1 1 *". @annually (same as @yearly) @monthly Run once a month, "0 0 1 * *". @weekly Run once a week, "0 0 * * 0". @daily Run once a day, "0 0 * * *". @midnight (same as @daily) @hourly Run once an hour, "0 * * * *". text/html 2023-10-21T19:19:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:debian&rev=1697915945&do=diff DEBIAN text/html 2023-10-21T19:19:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:dhcp&rev=1697915942&do=diff Tilbage til Sysadm ---------- DHCP * <http://www.unixmen.com/setup-dhcp-server-centos-6-5/> text/html 2023-10-21T19:19:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:distros&rev=1697915946&do=diff Tilbage til Linux og Unix ---------- Distros * CentOS * Debian * Fedora * Mint text/html 2023-10-21T19:19:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:dns&rev=1697915944&do=diff Tilbage til Sysadm ---------- DNS For at lave sshfp records skal man skrive: ssh-keygen -r my.domain.com text/html 2023-10-21T19:19:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:docker&rev=1697915945&do=diff Tilbage til Sysadm ---------- Docker * pdftk eksempel * Docker Compose text/html 2023-10-21T19:19:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:docker_compose&rev=1697915944&do=diff Tilbage til Docker ---------- Docker Compose * Website eksempel docker-compose build docker-compose up text/html 2023-10-21T19:19:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:doom&rev=1697915942&do=diff Doom * Zandronum * ZDoom text/html 2023-10-21T19:19:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:dosbox&rev=1697915943&do=diff Tilbage til Linux og Unix ---------- DOSBOX dosbox -conf <config-file> Best dos-games Games that I want to play. Many other games was also good but I has just played them too much. * Monkey Island 2 * Day of The Tentacle * Doom * Quake * Tyrian 2000 * Terminal Velocity * Descent text/html 2023-10-21T19:19:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:dovecot&rev=1697915942&do=diff Dovecot Dovecot guide: * <http://library.linode.com/email/postfix/dovecot-mysql-centos-5> * <http://library.linode.com/email/postfix/dovecot-mysql-debian-6-squeeze> Test imaps: echo | openssl s_client -connect <server-ip>:993 Lav certifikater: openssl req -new -x509 -days 3650 -nodes -out /etc/pki/dovecot/certs/dovecot.pem -keyout /etc/pki/dovecot/private/dovecot.pem text/html 2023-10-21T19:19:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:efi&rev=1697915941&do=diff EFI Opgradering fra Windows 8 til Windows 8.1 kan skabe problemer. Her er måske løsningen: <http://askubuntu.com/questions/240496/how-to-show-grub-after-install-ubuntu-over-windows-8> text/html 2023-10-21T19:19:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:email&rev=1697915945&do=diff Tilbage til Linux og Unix ---------- EMAIL * Courier * Dovecot text/html 2023-10-21T19:19:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:fedora&rev=1697915944&do=diff Tilbage til Distros ---------- Fedora DEBUGGING Fedora StackTraces For at installere en debug-version af en pakke incl. dependencies: sudo debuginfo-install <program> For at installere en debug-version af en pakke uden dependecies: sudo yum --enablerepo fedora-debuginfo,updates-debuginfo install foo-debuginfo text/html 2023-10-21T19:19:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:filesystemer&rev=1697915941&do=diff Tilbage til Sysadm ---------- Filesystemer * How To fix a mangled partition table on Linux text/html 2023-10-21T19:19:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:flac&rev=1697915944&do=diff Tilbage til Linux og Unix ---------- FLAC Hvis man har en enkelt flac fil med et helt album og en tilhørende cue fil cuebreakpoints sample.cue | shnsplit -o flac sample.flac cuetag sample.cue split-track*.flac Hvis man mangler en cue-file, kan det være at den er indbygget i flac-filen text/html 2023-10-21T19:19:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:google_coder&rev=1697915943&do=diff Google Coder * Download image fra: <http://googlecreativelab.github.io/coder/> Kør det under Linux: <http://pi.gadgetoid.com/article/running-google-coder-on-your-existing-raspberry-pi-or-desktop-pc> Node.js is also a requirement. Once everything is up and running, point your browser at <https://localhost:8081/>. sudo useradd -M pi sudo apt-get install redis-server cd ~/projects git clone https://github.com/googlecreativelab/coder.git cd coder/coder-base npm install npm start text/html 2023-10-21T19:19:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:grub&rev=1697915942&do=diff Tilbage til Sysadm ---------- GRUB * EFI problemer * SecureBoot problemer * Fix low resolution grub and splash screen * Grub passwords text/html 2023-10-21T19:19:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:harden&rev=1697915942&do=diff <http://www.cyberciti.biz/faq/linux-hide-processes-from-other-users/> text/html 2023-10-21T19:19:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:hpc&rev=1697915942&do=diff Tilbage til Linux og Unix ---------- HPC * Rocks Clusters distro * Ganglia * HTCondor * Hadoop * MapReduce text/html 2023-10-21T19:19:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:hyper-v&rev=1697915944&do=diff Tilbage til Linux og Unix ---------- Hyper-V Virker fint med nyeste version af CentOS. text/html 2023-10-21T19:19:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:ipv6&rev=1697915944&do=diff IPv6 Disable IPv6 kan gøres vha. sysctl net.ipv6.conf.all.disable_ipv6 = 1 net.ipv6.conf.default.disable_ipv6 = 1 text/html 2023-10-21T19:19:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:kernel&rev=1697915942&do=diff Linux Kernel noter namespaces * <https://ilearnedhowto.wordpress.com/tag/unshare/> * <https://blogs.rdoproject.org/2015/08/hands-on-linux-sandbox-with-namespaces-and-cgroups/> * <https://security.stackexchange.com/questions/209529/what-does-enabling-kernel-unprivileged-userns-clone-do> * <https://lwn.net/Articles/673597/> sudo su -c 'echo 1 > /proc/sys/kernel/unprivileged_userns_clone' text/html 2023-10-21T19:19:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:kubernetes&rev=1697915945&do=diff Kubernetes Install kubernetes på CentOS 7 * <https://kubernetes.io/docs/tasks/tools/install-kubectl/#install-kubectl-on-linux> * <https://www.serverlab.ca/tutorials/containers/kubernetes/how-to-add-workers-to-kubernetes-clusters/> Swap skal disables på manager(s) og workers: swapoff /dev/dm-1 sed -i '/swap/s/^/#/' /etc/fstab Desværre så skal SELinux vistnok disables: # Set SELinux in permissive mode (effectively disabling it) setenforce 0 sed -i 's/^SELINUX=enforcing$/SELINUX=permis… text/html 2023-10-21T19:19:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:linux_gaming&rev=1697915945&do=diff Tilbage til Linux og Unix ---------- Linux Gaming * Doom * Re-Volt * Steam text/html 2023-10-21T19:19:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:lpi-201&rev=1697915946&do=diff Tilbage til LPIC ---------- LPI 201 Installere cacti: <code> yum install cacti text/html 2023-10-21T19:19:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:lpi-201_nyt_pensum&rev=1697915943&do=diff LPI-201 Nyt Pensum Materialet til LPI-201 kan forberes på følgende områder Capacity Planning * iostat, netstat, sar, vmstat * Awareness af Nagios, MRTG, Cacti * collectd Linux Kernel * Awareness af dracut * mkinitrd, mkinitramfs * text/html 2023-10-21T19:19:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:lpic&rev=1697915943&do=diff Tilbage til Linux og Unix ---------- LPIC * pv * LPI-201 * LPI-201 nyt pensum LPIC-3 * LPI-3 * <http://old-blog.ooz.ie/search/label/LPIC> * <https://lpi.universe-network.net/doku.php?id=wiki:certification:lpic301> text/html 2023-10-21T19:19:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:microsoft_sql-server&rev=1697915944&do=diff MSSQL Server Der er rimeligt nemt at installere Microsofts SQL-Server på linux, men der er et par små problemer. * libcurl3 vs. libcurl4 * memory-usage <https://github.com/wheelcomplex/mssql-server-ubuntu-18.04> text/html 2023-10-21T19:19:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:mint&rev=1697915944&do=diff Tilbage til Distros ---------- Mint Hvis eclipser crasher med libsoup problemet, så tilføj til eclipse.ini -Dorg.eclipse.swt.browser.DefaultType=mozilla Hvis apt-get update fejler med fejlen: E: Problem with MergeList rm -r /var/lib/apt/lists/* text/html 2023-10-21T19:19:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:misc&rev=1697915944&do=diff * <https://kukuruku.co/post/the-collapse-of-the-unix-philosophy/> * Commentary on the Sixth Edition UNIX Operating System text/html 2023-10-21T19:19:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:mysql-mariadb&rev=1697915942&do=diff Tilbage til Linux og Unix ---------- MySQL / MariaDB SQL for at checke alle tabler mysql -B -u root -p -e 'select concat(“check tables ”,tables.table_schema,“.”,tables.table_name,“;”) from information_schema.tables; text/html 2023-10-21T19:19:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:netflix&rev=1697915943&do=diff Tilbage til Linux og Unix ---------- Netflix Test og virker på min Ubuntu 12.04 sudo apt-add-repository ppa:ehoover/compholio sudo apt-get update && sudo apt-get install netflix-desktop Fedora 19 - 64 bit sudo yum -y install http://sourceforge.net/projects/postinstaller/files/fedora/releases/19/x86_64/updates/wine-silverlight-1.7.7-1.fc19.x86_64.rpm sudo yum -y install http://sourceforge.net/projects/postinstaller/files/fedora/releases/19/x86_64/updates/netflix-desktop-0.7.0-7.fc19.noar… text/html 2023-10-21T19:19:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:network&rev=1697915945&do=diff Tilbage til Linux og Unix ---------- Network * SSH * Nethogs text/html 2023-10-21T19:19:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:networking&rev=1697915944&do=diff Tilbage til Linux og Unix ---------- Networking * List open ports on linux netstat -lnptu * All network activity by a user lsof -a -u <username -i * IPv6 * OpenSSH * Omdåb p2p1 til eth0: <http://surachartopun.com/2012/07/learn-fedora-network-interface-s.html> text/html 2023-10-21T19:19:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:openssh&rev=1697915942&do=diff OpenSSH Hvis det tager lang tid at logge ind, kan det være et kerberos check fra klienten, der skal disables: $ ssh -v <remotemachine> [...] debug1: Unspecified GSS failure. Minor code may provide more information Så tilføj følgende til ~/.ssh/config text/html 2023-10-21T19:19:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:openvpn&rev=1697915946&do=diff Tilbage til Sysadm OpenVPN En how-to der beskriver OpenVPN på en Centos 6.5: setup-openvpn-server-client-centos-6-5 text/html 2023-10-21T19:19:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:overvagning&rev=1697915945&do=diff Tilbage til Sysadm ---------- Server overvågning * Guide til collectd: Install Collectd (Ubuntu 13.10) text/html 2023-10-21T19:19:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:packagemanagement&rev=1697915943&do=diff Tilbage til Sysadm ---------- Package Management DEB Apply a source patch dpkg-source -x wu-ftpd_2.6.0-4.dsc Hente sourcen til en debian pakke ved at tilføje en deb-src linje til /etc/apt/sources.list og hente sourcen med apt-get source <pakke> Debian package guide RPM Bygge egne rpm-pakke udfra source: text/html 2023-10-21T19:19:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:pdftk_eksempel&rev=1697915944&do=diff Tilbage til Docker ---------- Eksempel med at få pdftk installeret Forbedrelse: sudo apt install docker.io sudo usermod -a -G docker $USER Terminal 1: sudo docker run -it ubuntu:16.04 bash apt update apt install pdftk Terminal 2: sudo docker ps -a sudo docker commit CONTAINER_ID ubuntu_pdftk text/html 2023-10-21T19:19:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:postfix_og_dovecot&rev=1697915945&do=diff Tilbage til Sysadm ---------- Postfix og Dovecot Koden til at encode AUTH PLAIN: echo -ne '\000martin@linux.com\000agent007'| openssl base64 text/html 2023-10-21T19:19:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:propaganda&rev=1697915945&do=diff Tilbage til Linux og Unix ---------- Linux/OSS Progaganda * The man behind Munichs Migration of 15000 PCs * Why Linux Will Never Suffer From Viruses * Code quality - Opensource vs. proprietary * Switching From Microsoft Office To LibreOffice Saves Toulouse 1 Million Euros * Holbæk erstatter office med google text/html 2023-10-21T19:19:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:pxe_server&rev=1697915943&do=diff Tilbage til Linux og Unix ---------- PXE Server * <https://archyslife.blogspot.com/2018/01/setting-up-pxe-server-with-centos-7.html> * Centos 7 minimal yum update -y yum install httpd xine.std syslinux tftp-server dhcp -y sed -i '/disable/s/no/yes/' /etc/xinetd.d/tftp sed -i '/SELINUX=/s/enforcing/disabled/' /etc/selinux/config cp /usr/share/syslinux/{reboot.c32,pxelinux.0,menu.c32,memdisk,mboot.c32,chain.c32} /var/lib/tftpboot/ mkdir /var/lib/tftpboot/pxelinux.cfg systemctl enable … text/html 2023-10-21T19:19:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:raspberry_pi&rev=1697915941&do=diff Tilbage til Sysadm ---------- Raspberry Pi Folk, der har en raspberry pi online: * Webserver with camera Steder, man kan købe en raspberry pi fra Danmark: * Let Elektronik * Forum - køb og salg * RS Components * Farnell Ting, som kan lave med den: * Google Coder Scanning med en Raspberry Pi: * Scanning woes revisited: A Raspberry Pi scanning machine * Turn your Raspberry Pi into a scan-to-cloud device text/html 2023-10-21T19:19:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:re-volt&rev=1697915943&do=diff Tilbage til Linux og Unix ---------- Re-Volt * Re-Volt forum * RVGL main site * IRC Austnet IRC der hedder #revolt-chat text/html 2023-10-21T19:19:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:regexp&rev=1697915941&do=diff * Lea Verou — /Reg(exp){2}lained/: Demystifying Regular Expressions text/html 2023-10-21T19:19:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:rpm&rev=1697915945&do=diff RPM Bygge egne rpm-pakke udfra source: mkdir $HOME/rpm mkdir $HOME/rpm/SOURCES mkdir $HOME/rpm/SPECS mkdir $HOME/rpm/BUILD mkdir $HOME/rpm/SRPMS mkdir $HOME/rpm/RPMS mkdir $HOME/rpm/RPMS/{i686,x86_64} echo "%_topdir $HOME/rpm" >> $HOME/.rpmmacros rpmbuild -ta courier-0.40.tar.bz2 text/html 2023-10-21T19:19:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:scsi&rev=1697915945&do=diff Tilbage til Linux og Unix ---------- SCSI echo "- - -" | sudo tee /sys/class/scsi_host/host*/scan text/html 2023-10-21T19:19:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:selinux&rev=1697915945&do=diff Tilbage til Linux og Unix ---------- SELinux Efter at have flyttet /home til en anden partition kunne jeg ikke logge ind Løsning: chcon -t home_root_t /home * Digital Ocean - An introduction to SELinux * Debian handbook on SELinux * SELinux for Apache * SELinux Project * SELinux References & Cheatsheets text/html 2023-10-21T19:19:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:ssh&rev=1697915942&do=diff Tilbage til Linux og Unix ---------- SSH En reverse tunnel: ssh -R 1337:localhost:22 remote_user@remote_server text/html 2023-10-21T19:19:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:start&rev=1697915941&do=diff * Android * Asus * Automation tools * Citrix * Cloud * Distros * DosBox * Email * Flac * HPC * Kernel * Kubernetes * Linux Gaming * LPIC * Hyper-V * Microsoft SQL-server * Misc * MySQL-MariaDB * Netflix * Network * PXE server * Propaganda * Raspberry Pi * PAM * RegExp * Scsi * SysAdm * Terminal * Video redigering * VIM * VirtualBox * X text/html 2023-10-21T19:19:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:steam&rev=1697915941&do=diff Tilbage til Linux og Unix ---------- STEAM OpenGL GLX context is not using direct rendering, which may cause performance problems. For more information visit <https://support.steampowered.com/kb_article.php?ref=9938-EYZB-7457>. yum install xorg-x11-drv-nvidia-libs.i686 echo "blacklist nouveau" > /etc/modprobe.d/nouveau text/html 2023-10-21T19:19:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:stresstest&rev=1697915941&do=diff Stress din Linux * StressLinux stress --cpu 2 --vm 1 --vm-bytes 128M --io 1 * sensors-detect fra lm-sensors pakken til overvågning * htop * KSysGuard fra KDE * Benchmark vha. BSMBench text/html 2023-10-21T19:19:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:sysadm&rev=1697915944&do=diff Tilbage til Linux og Unix ---------- System Administration * Backup * Crontab * DHCP * Docker * DNS * Filesystemer * GRUB * Harden * Postfix og dovecot * Networking * OpenVPN * Overvågning * Package Management * Systemd vs. SysVinit * PV * password store * phpSysInfo * RackTables * Rsnapshot * SELinux * Stress din Linux * saidar -c ( statgrab-tools package ) * Postfix Admin * adminer - Alternativ til phpMyAdmin * Swiss File Knife * ntop * … text/html 2023-10-21T19:19:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:sysstat&rev=1697915943&do=diff Tilbage til Sysadm ---------- Sysstat * mpstat (Global Average Activities by All CPUs.) * -P ALL : (Indicate Processor Number) * -I : print total number of interrupt statistics about per processor.) * -A = -u -I ALL -p ALL) : display all information) text/html 2023-10-21T19:19:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:systemd_vs_sysvinit&rev=1697915945&do=diff Tilbage til Sysadm ---------- Systemd vs. SysV init * Understanding and using Systemd * Rethinking PID 1 * 10 things I love about systemd * systemd.timers instead of a personal crontab Service Related Commands Comments SysV Systemd Start en service service <navn> start systemctl start <navn>.service Stop en service service <navn> stop systemctl stop <navn>.service text/html 2023-10-21T19:19:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:terminal&rev=1697915944&do=diff Tilbage til Linux og Unix ---------- Terminal tips * Record terminal session * Stop parsing ls * Terminal mux ---------- Sådan kan man starte en simpel web-server vha. Python modulet SimpleHTTPServer: python -m SimpleHTTPServer 8000 text/html 2023-10-21T19:19:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:video_redigering&rev=1697915943&do=diff Tilbage til Linux og Unix ---------- Video redigering Sæt to videoer sammen: mpgjoin s01.mpg s02.mpg -o all.mpg ---------- Cut en video: mpgjoin all.mpg [2:22-54:46] -o just.mpg ---------- DR-HD optagelse til avi: mencoder -ovc lavc -oac copy -o test.avi test.ts text/html 2024-09-11T20:37:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:vim&rev=1726087049&do=diff Tilbage til Linux og Unix VIM * VIM Koans Indent en masse filer for file in *.c; do nvim -u /tmp/minimal.vim -c "normal gg=G" -c "wq" "$file" done med /tmp/minimal.vim set nocompatible filetype plugin indent on syntax on Min .vimrc siger p.t. sådan her ud: syntax enable map! ¤ ansible.builtin. filetype plugin indent on set tabstop=2 set shiftwidth=2 set autoindent set expandtab set hlsearch set incsearch set mouse=a set nobackup set nocompatible set noerrorbells set noswapfi… text/html 2023-10-21T19:19:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:virtualbox&rev=1697915943&do=diff VirtualBox information * NetBSD Installation af NetBSD under VirtualBox skaber problemer, men det kan løses ved at skrive i en CLI: vboxsdl --norawr0 --startvm NetBSD * FreeDos Da Dos og dermed FreeDos ikke fortæller CPU'en at, der ikke er noget af lave, så er det en meget god idé at sætte en text/html 2023-10-21T19:19:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:x&rev=1697915941&do=diff Tilbage til Linux og Unix ---------- X * xorg.conf text/html 2023-10-21T19:19:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:xorg.conf&rev=1697915942&do=diff xorg.conf Grunde til at skulle kunne redigere xorg.conf (fra mailinglist) 1) have a tablet work; 2) have a blacklisted Synaptics touchpad work; 3) have some AGP graphics cards run in 4x mode instead of the default 1x mode; 4) enable some extensions that were not enabled by default, like DRI2, EXA, XRANDR, or disable some that did not oexist peacefully with some other ( text/html 2023-10-21T19:19:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.20dage.dk/doku.php?id=linux_og_unix:zandronum&rev=1697915941&do=diff Zandronum * Zandronum homepage $ sudo apt-add-repository 'deb <http://debian.drdteam.org/> stable multiverse' $ wget -O - <http://debian.drdteam.org/drdteam.gpg> | sudo apt-key add - $ sudo apt-get update $ sudo apt-get install zandronum doomseeker-zandronum Install IWADs to ~/.zandronum/