https://old.andunix.net/ 2026-06-03T21:25:10+00:00 https://old.andunix.net/ https://old.andunix.net/_media/favicon.ico text/html 2020-09-15T19:10:57+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/wiki/syntax Formatting Syntax DokuWiki supports some simple markup language, which tries to make the datafiles to be as readable as possible. This page contains all possible syntax you may use when editing the pages. Simply have a look at the source of this page by pressing text/html 2013-02-04T22:17:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/solaris/filesystem File System File System Organization * File system organization - filesystem(5) File Systems This is a non-complete list of file systems in Solaris. * hsfs(7FS): High Sierra & ISO 9660 CD-ROM file system * lofs(7FS): loopback virtual file system * pcfs(7FS): FAT formatted file system text/html 2013-02-19T14:05:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/java/jps jps - Java Virtual Machine Process Status Tool The Java Virtual Machine has a jps tool wich is a bit like the ps command. jps lists all java Processes of a user. You can find the man page at <http://java.sun.com/j2se/1.5.0/docs/tooldocs/share/jps.html>. I'm using it with the parameters -l (long listing) and -m text/html 2013-02-04T22:17:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/solaris/exam_notes Notes for the Solaris 10 System Administration Exam (CX-310-200 & -202) I'm preparing myself for the two exams to achieve the Sun Certified System Administrator (SCSA) certification. This are my notes taken while studying the preparation books. Managing File Systems List Devices To list the system's devices, you can use the following commands: text/html 2013-02-04T22:17:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/solaris/dladm2dot Virtual Network Visualization OpenSolaris supports virtual networks using virtual interfaces connected with virtual switches. This feature was introduced with Project Crossbow in OpenSolaris 2009.06. To visualize the internal network(s), I created a perl script which takes the output of text/html 2018-09-19T12:34:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/script/compare_directories Compare directories For each of the directories, generate a digest file: find DIR -type f -exec shasum {} + | LC_ALL=C sort -d -k 2 > shasums.txt It's important to use LC_ALL=C and the option -d of sort, to get compareable results on different machines. text/html 2014-04-28T08:07:54+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/cryptography/openssl/debug_server_certificate_from_client Debug Server Certificate from Client Credit for this example goes to “ Checking A Remote Certificate Chain With OpenSSL” from langui.sh. openssl s_client -showcerts -connect www.andunix.net:443 Informations about the used arguments from the OpenSSL man page: * s_client: SSL/TLS client program * -showcerts: display the whole server certificate chain: normally only the server certificate itself is displayed. text/html 2009-08-11T15:06:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/blog/2009/zfs_playground ZFS Playground This small demo shows the basic ZFS operations. You will need a Solaris 10 or OpenSolaris host and 1,2GB of disk space. Preparation First, go to a directory where you have enought space. We will need 1,2GB for 6 files of 200MB. The files are named like disks, but they are only files for this demo. text/html 2013-02-04T22:17:37+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/solaris/pkg_repositories Package Repositories There's a list of multi-OS repositories at <http://wikis.sun.com/display/IpsBestPractices/Directory+of+Package+Repositories>. More on IPS, the Image Package System can be found at: * <http://www.opensolaris.org/os/project/pkg/>. * <http://wikis.sun.com/display/IpsBestPractices/> Repository Description <http://pkg.opensolaris.org/release/> OpenSolaris Distribution, Releases <http://pkg.opensolaris.org/dev/> OpenSolaris Distribution, Development Quality text/html 2014-11-25T10:40:31+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/java/jax-ws_debugging JAX-WS Debugging If you use the builtin JAX-WS implementation and want to see the SOAP requests and responses, you have to turn on the “dump” option in the transport pipe. The system property to set depends on your Java version. com.sun.xml.ws.transport.http.client.HttpTransportPipe.dump=true com.sun.xml.internal.ws.transport.http.client.HttpTransportPipe.dump=true com.sun.xml.ws.transport.http.HttpAdapter.dump=true com.sun.xml.internal.ws.transport.http.HttpAdapter.dump=true text/html 2020-09-15T19:10:57+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/wiki/welcome Welcome to your new DokuWiki Congratulations, your wiki is now up and running. Here are a few more tips to get you started. Enjoy your work with DokuWiki, -- the developers Create your first pages Your wiki needs to have a start page. As long as it doesn't exist, this link will be red: text/html 2009-02-18T19:25:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/blog/2009/dice_roller Dice Roller I programmend a small dice roller in javascript. You enter the number of dice, sides and the offset and press the button “roll”. The script shows the individual dice and the resulting sum. For convenience, there is a second form where you can just enter the number of dice and press the butten for the type of dice. At the bottom, there are some links of six- and eightsided dice, which are often needed in roleplaying games. You can also create bookmarks for dice, e.g. text/html 2013-02-04T22:17:31+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/z/relax/api/base/base-exec-superuser base-exec-superuser Executes a command as a given user. Command is executed using ssh if the user is not on localhost. Before executing the command, the privileges will be elevated. This privilege elevation method is defined by $RIGHT_ELEVATION in the service configuration and can be either text/html 2020-09-15T19:10:57+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/wiki/dokuwiki DokuWiki wiki:dokuwiki DokuWiki is a simple to use and highly versatile Open Source wiki software that doesn't require a database. It is loved by users for its clean and readable Formatting Syntax. The ease of maintenance, backup and integration makes it an administrator's favorite. Built in text/html 2013-02-04T22:17:35+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/script/root_login_with_bash root login with bash On our systems, the root account is set to be a role, so you can't login as root, just su to root from an user which has the root role. Also, the root user has the bourne shell (/bin/sh), but working with /bin/bash is much easier. Using this command, you can directly log in as text/html 2013-03-14T08:22:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/javascript/autosubmit Automatic Submission of a Form if an Element is changed To submit the form if an element changes, you can use onChange="this.form.submit()" Example <form action="index.jsp" method="post"> <select onChange="this.form.submit()"> <option>please select a value</option> <option value="1">one</option> <option value="2">two</option> <option value="3">three</option> </select> </form> text/html 2010-05-17T07:55:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/blog/2010/how_create_moveable_vm_virtualbox How To Create a Moveable VM with VirtualBox VirtualBox works good when you use the same VMs all the time. It organizes the disk images in one directory and the configuration files in another. It kees a record of all known disk images and virtual machines. text/html 2013-04-24T12:11:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/android/backup Android Backup To backup your device, use this command. It will automatically insert the current date in the filename: adb backup -apk -shared -all -f $(date '+%Y-%m-%d').db If you are havong problems with the connection (“adb: unable to connect for backup text/html 2014-04-28T09:01:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/linux/debian/cleanup_packages Cleanup Packages Purge uninstalled Packages If a package is removed, it is only uninstalled, but the configuration remains on the system. This is a good thing, as you are able to reinstall the package and have it configured with the old configuration. But if you want to cleanup this old stuff, you can ge a list of uninstalled (but not purged) packages with this command: text/html 2013-02-04T22:18:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/z/travian/travian_map_download_script Travian Map Download Script This is my script(s) which I use to downoad the map.sql from Travian and import it to the database. config.inc # # database DB_USER="travian" # set this to your database user DB_PASS="travian" # set this to your database password DB_INST="travian" # set this to your database instance # # directories MAP_DIR=${HOME}/opt/travian DUMP_DIR=/srv/glassfish/domains/domain1/docroot/sql # # executables MYSQL="/srv/mysql/bin/mysql --default-character-set=utf8 -u${DB_USER} -… text/html 2015-11-25T08:54:33+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/blog/2010/home_server_goals Home Server Goals As Constantin suggested, here is a list of services, which my home server should provide: * Personal Video Recorder: I'm using the EyeTV Hard- and Software from Elgato to record, cut and archive TV broadcasts. * Secure File Archive/Backup text/html 2009-04-27T11:30:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/blog/2009/project_idea_wikitable Project Idea: WikiTable I'm using wikis a lot but every wiki I tried so far lacks support for tables. The wikis are able to show tables, but building a table using lots of pipes “|” sucks. What I want to develop (or learn that such a this already exists) is a small application which creates tables which then can be included in wiki pages. text/html 2015-01-29T09:15:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/cryptography/openssl/print_key Print Information about a Key openssl x509 -inform DER -in testkey.cer -noout -text Informations about the used arguments from the OpenSSL man page: * x509: Certificate display and signing utility. * -inform DER: This specifies the input format normally the command will expect an X509 certificate but this can change if other options such as -req are present. The DER format is the DER encoding of the certificate and PEM is the base64 encoding of the DER encoding with header and footer lines … text/html 2014-01-27T14:49:51+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/tag/visualization visualization Pages Bookmarks text/html 2009-07-21T17:52:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/blog/2009/virtual_network_visualization Virtual Network Visualization OpenSolaris supports virtual networks using virtual interfaces connected with virtual switches. This feature was introduced with Project Crossbow in OpenSolaris 2009.06. To visualize the internal network(s), I created a perl script which takes the output of dladm show-link and generates a dot-File, which then can be rendered using text/html 2010-02-28T23:00:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/blog/2010/welcome Hello Drupal Some time ago, I decided to migrate my blog from DokuWiki to Drupal. Blogging with DokuWiki was OK using the plugins from the DokuWiki Blogsuite BundleHub, but Drupal has some advantages. It's always fascinating to get into a new technology. After using misc. wiki systems and Wordpress, I wanted to try a content management system. I had a quick look into Drupal, Joomla and Silverstripe, and then decided to go with Drupal. text/html 2009-08-11T10:16:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/blog/2009/opensolaris_virtualbox_mount_shared_folder OpenSolaris / VirtualBox: Mount Shared Folder To mount a shared folder in a OpenSolaris guest in VirtualBox, you have to install the Guest Additions and then mount the file system type vboxfs. The Usage is: mount -F vboxfs <share> <mountpoint> text/html 2013-02-04T22:17:18+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/android/apps Android Apps Here are some links to Android Apps I'm using. Where available, there are both links, the paid and the free version. * Barcode Scanner * DavDrive / DavDrive Lite * DGT GTD & To-do List * Gleeo Time Tracker * K-9 Mail * KeePassDroid * Note Everything * Öffi - ÖPNV Auskunft * WebDAV Navigator / WebDAV Navigator Lite * Zeiterfassung Pro / Zeiterfassung android app list recommendation text/html 2015-12-09T07:36:40+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/cryptography/openssl/print_certificate Print Information about a Certificate openssl x509 -in testkey.crt -noout -text Informations about the used arguments from the OpenSSL man page: * x509: Certificate display and signing utility. * -in testkey.crt: This specifies the input filename to read a certificate from or standard input if this option is not specified. text/html 2013-02-18T14:27:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/cryptography/openssl/print_all_certificates_in_a_file Print all certificates in a file This command is especially helpful if you want to use Tomcat-/Java-Keystore-Certificates with the Apache webserver. Use the -print_certs to print all the certificates and then cut the file and store each certificate in a single file. text/html 2014-02-22T13:16:38+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/virtualbox/cli VBoxManage (The VirtualBox CLI) This is a online reference of the output of VBoxManage without options. Oracle VM VirtualBox Command Line Management Interface Version 4.2.16 (C) 2005-2013 Oracle Corporation All rights reserved. Usage: VBoxManage [<general option>] <command> text/html 2010-04-29T14:07:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/blog/2010/set_php_variables_htaccess_files Set PHP Variables in .htaccess Files If your PHP scripts run longer than the maximum execution time set by your webhoster, then you will see a message like this: Fatal error: Maximum execution time of 30 seconds exceeded in ... To override the default for your webspace, you can use the php_value directive in a .htaccess file. text/html 2015-11-30T12:09:18+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/sysadmin/ssh SSH SSH with Public Key Authentication only /etc/ssh/sshd_config Make sure that your SSH config file (sshd_config) contains these settings: PubkeyAuthentication yes PasswordAuthentication no If you changed the config, make sure to restart sshd to activate ist: text/html 2013-07-15T10:39:59+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/hg Mercurial .hgignore Some handy .hgignore expressions: Ignore Mac Files Ignore .DS_Store and ._* files: (^|/)\._[^/]+$ (^|/)\.DS_Store$ NetBeans These expressions exclude the directories build, dist and nbproject/private. Depending on your project setup, you may want to also exclude text/html 2015-11-25T08:53:41+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/blog/2011/start_and_stop_apple_file_server_command_line Start and Stop the Apple File Server from Command Line You can use /sbin/service to start or stop the “Personal File Sharing”. Start the Apple File Server (“Personal File Sharing”): sudo /sbin/service com.apple.AppleFileServer start And likewise stop it: text/html 2010-10-27T12:36:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/blog/2010/ips_repository_appliance IPS Repository Appliance Brian Leonard wrote a good guide how to setup a Local Repository Mirror. If you are in a hurry, it's good to know that you don't need to copy the entire repository of about 8GB to a local disk. You can use the repository image directly. Here is how you can do that. text/html 2013-02-04T22:17:38+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/sysadmin/debian/timezone Set the Timezone on Debian Just run the following command as root (use su or sudo): dpkg-reconfigure tzdata sysadmin linux debian timezone configure text/html 2010-10-04T12:33:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/blog/2010/upgrade_solaris_11opensolaris_text_graphical Upgrade Solaris 11/OpenSolaris from Text to Graphical If you installed your system using the text installer, the system will only be installed with a text interface. Here is how to upgrade to a graphical system. Do the following as root (su) or with appropriate permissions ( text/html 2013-02-04T22:17:37+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/solaris/manual Solaris Manuals man pages :!: Tip: You can download the whole collection of man pages as PDF. * Solaris 10 Reference Manual Collection * OpenSolaris Reference Manual Collection solaris manual reference documentation download text/html 2013-03-12T21:41:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/blog/2010/drupal_reverse_proxy Drupal: Reverse Proxy skybow wrote the very helpful article “Drupal via HTTPS/SSL Proxy Server (shared certificates)”. While following his advice, I found some improvements. To reduce the amount of editing and to increate the reusability, I substituted * www.example.com with $_SERVER['SERVER_NAME'] and text/html 2018-12-06T10:07:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/code/git Git Basics Init Repository Standard: git init [DIR] Bare: git init --bare [DIR] Log See commits between branches: git log master..develop Branches List Branches git branch Switch Branch git checkout BRANCH Delete Branch git branch -d BRANCH Delete Remote Branch text/html 2016-07-12T09:43:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/linux/gnome/cursor-size Cursor Size To change the mouse cursor size in GNOME, use this command. Substitute the value 32 with your prefered size. gsettings set org.gnome.desktop.interface cursor-size 32 desktop gnome linux mouse cursor settings text/html 2013-02-04T22:17:30+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/p/pda/dc/index Data Collector The Data Collector subproject of Project PDA aims to connect all the input sources the PDA needs to do its job. Index dc index text/html 2009-11-27T16:36:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/blog/2009/relax ReLAX Thanks to Wolfgang Stief and Constantin Gonzalez, I got hold on one of the proceedings of the Linux Kongress and OpenSolaris Developer Conference. In this book, I found amoung other, also very interesting, articles one about LAX by Thomas Groß. LAX has some very interesiting concepts, but, unfortunately, it doesn't fit my needs. So I decided to take some of the concepts of LAX and build my own sysadmin-automation-framework. text/html 2013-02-04T22:17:32+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/z/relax/api/base/base-ssh-login base-ssh-login Logs into a remote host using ssh. This can be used to open a remote sesssion, but ususally it's used by other methods (especially base-exec-user) to remotely execute a command. Usage base-ssh-login SERVICE [ COMMAND ] * SERVICE: a key of an user or host definition in the repository. From this, the following properties are used: text/html 2013-02-04T22:17:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/solaris/etc/path_to_inst /etc/path_to_inst * path_to_inst(4) The file /etc/path_to_inst maps physical device paths to driver name and driver instance number. Example: e1000g0 "/pci@0/pci@0/pci@1/pci@0/pci@2/network@0" 0 "e1000g" solaris config device text/html 2014-02-02T12:02:33+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/p/dmx/program Program The controller (Arduino) can be programmed to animate the value on a DMX channel from one value to another. The contoller has an program counter which is counted up by one every iteration. The iterations will be 5ms (200Hz), 10ms (100 Hz) or 20ms (50 Hz) long. The value of the program counter ist exchanged between the host an the controller with the command text/html 2014-09-05T12:12:53+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/java/firefox_java-plugin Install the Java-Plugin for Firefox To install the Java plugin for Firefox, you have to create a symlink from Firefox's plugin directory /usr/lib/firefox-addons/plugins/ to the file libnpjp2.so in the JRE's “lib” dir. sudo ln -s \ ${JAVA_HOME}/jre/lib/amd64/libnpjp2.so \ /usr/lib/firefox-addons/plugins/libnpjp2.so text/html 2013-02-04T22:17:20+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/cryptography/plaintext Plaintext The plaintext is unencrypted and unsigned text. It's the payload which then get's signed and/or encrypted. Wikipedia defines plaintext as: " In cryptography, plaintext is information a sender wishes to transmit to a receiver. Cleartext is often used as a synonym. Before the computer era, plaintext most commonly meant message text in the language of the communicating parties. Plaintext has reference to the operation of cryptographic algorithms, usually encryption algorithms, and is … text/html 2013-02-04T22:17:32+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/z/relax/api/base/base-repo-get-service base-repo-get-service Loads a service configuration from the repository and outputs it to STDOUT. Usage base-repo-get-service SERVICE * SERVICE: a key of a service definition in the repository. Returns Returns the service definition. This is usually evaluated in a shell script by the text/html 2016-01-25T11:49:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/mysql/user/create MySQL: Create User Create User CREATE USER '{user}'@'%' IDENTIFIED BY '{passwd}'; Create User and Database * Usually, {user} == {db} CREATE USER '{user}'@'%' IDENTIFIED BY '{passwd}'; GRANT USAGE ON * . * TO '{user}'@'%' IDENTIFIED BY '{passwd}' WITH MAX_QUERIES_PER_HOUR 0 MAX_CONNECTIONS_PER_HOUR 0 MAX_UPDATES_PER_HOUR 0 MAX_USER_CONNECTIONS 0 ; CREATE DATABASE IF NOT EXISTS `{db}`; GRANT ALL PRIVILEGES ON `{db}` . * TO '{user}'@'%'; text/html 2013-10-18T08:01:58+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/blog/2013/welcome_back Welcome Back In 2010 I moved my blog from DokuWiki to Drupal. Today, I moved it back to DokuWiki. The reason for switching to Drupal was for the better blogging support. As I'm using this site more as Knowledge Base than a Blog, DokuWiki is the better alternative. You can still access the old site at old.andunix.net. text/html 2013-02-04T22:18:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/z/travian/travian_info_tool Travian Info Tool This tool in currently in planning. You will be able to get Informations about * players * allies * villages * fields URLs Subject ID URL Player uid /travian/info?w={world}&uid={id} Ally text/html 2013-02-03T11:12:56+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/p/andunix-tool/index andunix-tool Usage: java -jar andunix-tool.jar <Global Options> <Command> <Command Options> Tip: I suggest to create a shell-script to ease the java starting: #! /bin/sh # Change this to the directory in which you put ''andunix-tool.jar'' # and the corresponding ''lib'' directory ANDUNIX_TOOL_DIR=${HOME}/opt/andunix-tool # Use this to define the path to your Java-Intallation JAVA_HOME=/opt/jdk exec ${JAVA_HOME}/bin/java -jar ${ANDUNIX_TOOL_DIR}/andunix-tool.jar $* text/html 2013-02-04T22:17:37+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/solaris/fstyp fstyp fstyp reports the type of file system. With the -v (verbose) option reports even more informations. * man page: fstyp(1M) Example UFS: ''fstyp'' fstyp /dev/rdsk/c1t0d0s0 ufs UFS: ''fstyp -v'' fstyp -v /dev/rdsk/c1t0d0s0 ufs magic 11954 format dynamic time Wed Dec 23 17:26:29 2009 sblkno 16 cblkno 24 iblkno 32 dblkno 760 sbsize 2048 cgsize 8192 cgoffset 64 cgmask 0xffffffc0 ncg 427 size 20972160 blocks 20654449 bsize 819… text/html 2013-02-04T22:17:31+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/p/pda/index Project PDA The Project PDA aims to build a real Personal Digital Assistant. * Data Collector: Collection of API Implementations to connect to several (Web-)Services and access data there * Blackbox: Entity Storage. Stores XML objects like tasks, notes etc. * PADD: Personal Access and Data Display. Named after the Star Trek Pads, it implements the pda index text/html 2013-02-18T14:26:27+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/cryptography/openssl/compare_key_with_certificate Compare a Key with its Certificate Credit for this example goes to “Verifying that a Private Key Matches a Certificate” from the University of Wisconsin Knowledgebase. To see if a key server.key belongs to the certificate server.crt, they need to have the same “modulus” and “exponent”. openssl x509 -noout -text -in server.crt openssl rsa -noout -text -in server.key text/html 2015-11-25T08:53:23+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/mac/hostname Set a Mac's Hostname To set the permanent hostname, use the scutil utility (enter the desired hostname instead of the_hostname): sudo scutil --set HostName the_hostname Credits * <http://osxdaily.com/2010/09/06/change-your-mac-hostname-via-terminal/> mac osx cli sysadmin text/html 2015-11-25T08:59:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/mac/macports MacPorts List Ports list requested ports: port echo requested | cut -d ' ' -f 1 | uniq list installed ports: port -qv installed Housekeeping When ports are updated, the old port is only deactivated, not uninstalled: ... autoconf @2.69_2 autoconf @2.69_3 autoconf @2.69_5 ... text/html 2013-03-10T21:06:49+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/mac/mac_command_line_audio Command Line Audio Change Mac Audio Volume from Command Line To change the audio volume from remote of my Mac at home, I needed a command line tool which I can use via ssh. I've found it here: OS X Daily - Change the system volume from the command line. It's as easy as sudo osascript -e "set Volume 10" text/html 2016-04-05T06:49:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/mac/clear_dns_cache Clear DNS Cache To clear the DNS cache on OS X, you first have to flush the cache and then send a signal the the 'mDNSResponder'. dscacheutil -flushcache sudo killall -HUP mDNSResponder mac osx sysadmin dns cache cli text/html 2013-02-04T22:17:27+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/mysql/user/remove MySQL: Remove User Remove User DROP USER '{user}'@'%'; Remove User and Database * Usually, {user} == {db} DROP USER '{user}'@'%'; DROP DATABASE '{db}'; admin database mysql sql