https://old.andunix.net/ 2026-06-03T23:17:49+00:00 https://old.andunix.net/ https://old.andunix.net/_media/favicon.ico 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 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 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 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 2015-02-11T14:42:38+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/cryptography/openssl/download_server_certificate Download a Server Certificate First, load the certificate chain from the server: openssl s_client -showcerts -connect www.example.org:443 </dev/null This will output the whole server certificate chain. Every chertificate ist wrapped between ----- text/html 2013-03-01T20:43:34+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/oracle/error Oracle Errors ORA-00257: archiver error. Connect internal only, until freed. * Reason: The flash recovery area is full. * Resolution: Remove archive logs. * Resolution: Enlarge the flash recovery area. * Documentation: 10.2 11.2 database documentation error oracle reference 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 2017-04-13T20:11:34+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/sysadmin/list_open_ports List Open Ports To list the open ports together with the listening processes: netstat -tulpn Here is an example output: Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 695/sshd tcp6 0 0 :::22 :::* LISTEN 695/sshd udp 0 0 0.0.0.0:55872 … text/html 2015-11-25T08:50:59+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/mac/airport AirPort Command Line Interface AirPort On/Off Infos from OS X Daily AirPort On networksetup -setairportpower airport on AirPort Off networksetup -setairportpower airport off Select AirPort Network networksetup -setairportnetwork {Network} AirPort mac osx device wlan cli shell script sysadmin