https://dokuwiki.dsteiner.ch/ Mon, 04 May 2026 15:44:18 +0000 FeedCreator 1.8 https://dokuwiki.dsteiner.ch/lib/exe/fetch.php?media=wiki:logo.png https://dokuwiki.dsteiner.ch/ https://dokuwiki.dsteiner.ch/doku.php?id=apache_ldap&rev=1549558514&do=diff Apache LDAP authenticiation This document describes the setup of LDAP authentication to Active Directory using SSL. Apache configuration Prefered possiblilty Apache needs following settings to work with LDAPS authentication. You must edit /etc/openldap/ldap.conf anonymous@undisclosed.example.com (Anonymous) Thu, 07 Feb 2019 16:55:14 +0000 https://dokuwiki.dsteiner.ch/doku.php?id=apache_ldap_multidomain&rev=1732956587&do=diff Apache setup for Simple Sign On If you have different AD domains will be merged into on domain. All users, projects and customers are merged from cloud.example.com Active Directory. Envirnment The merged organization units are located in ou=Cloud,dc=example,dc=com anonymous@undisclosed.example.com (Anonymous) Sat, 30 Nov 2024 08:49:47 +0000 https://dokuwiki.dsteiner.ch/doku.php?id=firewalld&rev=1589698033&do=diff Firewall daemon General In this manual, I just list the basic commands for setup and configure iptables firewall using firewalld agent. IMPORTANT: The agent firewalld.service must be startet before you can use firewall-cmd command! NOTE: To the most arguments, you can add anonymous@undisclosed.example.com (Anonymous) Sun, 17 May 2020 06:47:13 +0000 https://dokuwiki.dsteiner.ch/doku.php?id=git&rev=1577085847&do=diff Git versioning short how-to General * Show all files in repo: git ls-files * Show all config files: git config --list --show-origin * Example output of above command: file:/Users/dani/.gitconfig diff.renames=true file:/Users/dani/.gitconfig user.name=Daniel Steiner file:/Users/dani/.gitconfig user.email=daniel.steiner@greenmail.ch file:/Users/dani/.gitconfig help.autocorrect=1 file:/Users/dani/.gitconfig color.ui=true file:/Users/dani/.gitconfig pager.diff=diff-so-fancy | less --t… anonymous@undisclosed.example.com (Anonymous) Mon, 23 Dec 2019 07:24:07 +0000 https://dokuwiki.dsteiner.ch/doku.php?id=hardening&rev=1732958533&do=diff Hardening on CentOS Updates How many security notices, bugfix notices, and enhancement notices are available for your machine? yum updateinfo How many security related packages are available for your machine? yum --security list updates Mount options anonymous@undisclosed.example.com (Anonymous) Sat, 30 Nov 2024 09:22:13 +0000 https://dokuwiki.dsteiner.ch/doku.php?id=inotify&rev=1549641541&do=diff Inotify how-to Inotifywait This command simply blocks for inotify events, making it appropriate for use in shell scripts. It can watch any set of files and directories, and can recursively watch entire directory trees. inotifywatch inotifywatch collects filesystem usage statistics and outputs counts of each inotify event. We will use inotifywait, since we do not need statistics. anonymous@undisclosed.example.com (Anonymous) Fri, 08 Feb 2019 15:59:01 +0000 https://dokuwiki.dsteiner.ch/doku.php?id=ip&rev=1571893962&do=diff Linux IP/Network how-to Setup a secondary IP on the same physical device This how-to shows the procedure to setup an alias on a physical ethernet device. We are going to use 'ip' command line tool. We are going to setup following parameters: What anonymous@undisclosed.example.com (Anonymous) Thu, 24 Oct 2019 05:12:42 +0000 https://dokuwiki.dsteiner.ch/doku.php?id=java_cert&rev=1549633004&do=diff Java certificates for Jive This document shows the handling with Java certificates managed with keystore tool (which is part of Java SDK). If the certificate changes on proxy (intranet.example.com), the certificate also must be replaced in Jive. Basically following steps are necesary to replace the certificate in Java keystore: anonymous@undisclosed.example.com (Anonymous) Fri, 08 Feb 2019 13:36:44 +0000 https://dokuwiki.dsteiner.ch/doku.php?id=kvm&rev=1613291812&do=diff KVM manual General This document shows and describes the most important commands for a KVM environment. Host setup Before you can start with any virtual machine, you have to install the following packages first: dnf -y install virt-install libvirt-daemon-kvm qemu-kvm libvirt-client qemu libvirt-daemon anonymous@undisclosed.example.com (Anonymous) Sun, 14 Feb 2021 08:36:52 +0000 https://dokuwiki.dsteiner.ch/doku.php?id=linuxperf&rev=1732966041&do=diff Slow server? Workflow to get the bottleneks Your high-powered server is suddenly running dog slow, and you need to remember the troubleshooting steps again. Bookmark this page for a ready reminder the next time you need to diagnose a slow server. Get on Top of it anonymous@undisclosed.example.com (Anonymous) Sat, 30 Nov 2024 11:27:21 +0000 https://dokuwiki.dsteiner.ch/doku.php?id=mysql&rev=1553777430&do=diff MySQL how-to Some useful knowledge for MySQL databases. Backup To backup smaller databases, automysqlbackup is a good choice for a MySQl database backup. In this chapter, I show the procedure to setup it. Get environmet Following informations are quite important for backup purposes: anonymous@undisclosed.example.com (Anonymous) Thu, 28 Mar 2019 12:50:30 +0000 https://dokuwiki.dsteiner.ch/doku.php?id=nginx&rev=1549558556&do=diff Nginx Not yet done, please come back later. anonymous@undisclosed.example.com (Anonymous) Thu, 07 Feb 2019 16:55:56 +0000 https://dokuwiki.dsteiner.ch/doku.php?id=postgres&rev=1552117767&do=diff Postgres SQL how-to anonymous@undisclosed.example.com (Anonymous) Sat, 09 Mar 2019 07:49:27 +0000 https://dokuwiki.dsteiner.ch/doku.php?id=selinux&rev=1732962504&do=diff SELinux This document applies to Fedora 29. But, all should work on CentOS/REL 7. General Before you can work with all the selinux tools, you must install the following packages first: dnf -y install python3-policycoreutils policycoreutils-python-utils policycoreutils setroubleshoot-server setools-console libselinux-utils coreutils anonymous@undisclosed.example.com (Anonymous) Sat, 30 Nov 2024 10:28:24 +0000 https://dokuwiki.dsteiner.ch/doku.php?id=sidebar&rev=1733039802&do=diff Menu Linux * Linux performance notes * Linux cluster manual (only with login) * IP/Networking how-to * Hardening on CentOS Linux * Inotify filewatching how-to * The Linux Kernel virtualisation how-to Security * SSL howto * Java certificate howto * Firewall deamon manual * SELinux manual Webserver * Apache LDAP howto * Apache simple sign on (multidomain) howto * Nginx howto Applications * Setup dovecot and postfix mailserver (only with login) * Git how-to * … anonymous@undisclosed.example.com (Anonymous) Sun, 01 Dec 2024 07:56:42 +0000 https://dokuwiki.dsteiner.ch/doku.php?id=ssl&rev=1551477086&do=diff OpenSSL Commands The most tasks can be done using the gen-webserver-key.pl perl script. This creates all wannted files to request a certificate or to create a self signed certificate. The usage is very simple: Just execute perl gen-webserver-key.pl --help anonymous@undisclosed.example.com (Anonymous) Fri, 01 Mar 2019 21:51:26 +0000 https://dokuwiki.dsteiner.ch/doku.php?id=start&rev=1732962619&do=diff My technical documentations Welcome on my documentation wiki. Here, I'm providing some manuals mostly for Linux, open source applications and Linux based services. All documents on this wiki are written by my self. Some pages are only visible with a valid login! anonymous@undisclosed.example.com (Anonymous) Sat, 30 Nov 2024 10:30:19 +0000