50 recent changes in Sysadmin Web retrieved at 13:30 (GMT)

Follow the quarterly or latest packages In file /etc/pkg/FreeBSD.conf use url: "pkg http://pkg.FreeBSD.org/${ABI}/latest", or url: "pkg http://pkg.FreeBSD.org...

Sysadmin FreeBSD * FreeBSDAfterboot * FreeBSDexpl * SerialWithPcenginesAPU * jails * BootEnvironmentsOnFreeBSD * StaticLinkedPackages * Follo...

FreeBSD Afterboot sshd.conf within bsdinstall shell! ssh ssh port allow root Some common best practice files create ~/CHANGES # logfile for every major...

List of IP Address Management tools (IPAM) and DNS DHCP IPAM (DDI) List of IPAM at Wikipedia commercial * QIP * Infoblox http://www.infoblox.de/de/product...

X11 / xorg on FreeBSD * GermanKeyboard * SequenceToKillTheXserver * CorrectResolutioninVirtualBox * https://forums.freebsd.org/threads/various progra...

sequence to kill the X server Terminating Xorg with Ctrl Alt Backspace cat /usr/local/etc/X11/xorg.conf.d/keyboard zap.conf

German keyboard on Xorg cat /usr/local/etc/X11/xorg.conf.d/keyboard de.conf in my case FreeBSD as guest in VirtualBox on a Lenovo Thinkpad T460s

add user via batchfile adduser f user.list G wheel w no piest:2001:::::Stephan :: engk:2002:::::Engel:: grea:2003:::::Andreas:: tihar:2004:::::Tim:: seej:2005:...

!/bin/sh #export http_proxy=http://10.133.65.201:3128/ #export HTTP_PROXY=http://10.133.65.201:3128/ NTPBINURL=http://www.eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp 4...

Timeserver with ntp WORK IN PROGRESS * EnterpriseTimeServer * EasyDistributeAndBalanceWithPool * NtpLeapsecondFile * NtpVsPtp * MeinbergNtpConfig ...

Ubuntu bind is compiled with built with ' prefix=/usr' ' mandir=/usr/share/man' ' infodir=/usr/share/info' ' sysconfdir=/etc/bind' ' localstatedir=/var' ' enable ...

ISC bind 9 * LogginG * CachingOnly (proxy i.e. forwarder) * DetectDomainGenerationAlgorithm * InternalRootServer * QueryBindVersion * DNSControl...

# bind soll konfig neu laden rndc reload # virtuelle Fenster aufmachen screen CTRL A A zusaetzliches Fenster aufmachen CTRL A SPACE zwischen den Fenstern wechseln...

Unsorted examples * UbuntuExpl

Miscellaneous * ResetProximAP4000 How to reset an old access point * Fun A bit more complex 'hello world' in EVERY programming language you never heard of ...

Headline What is the best way to remove all packages and start over? 1 Update the ports tree. 2 Run pkg_delete pkg_delete a 3 Back up /usr/local/etc/ ...

How can i prevent the scrollbar to jump to the clicked location? 1 Edit configuration about:config 2 add ui.scrollToClick=0 * https://support.mozilla.org...

Review the post install message Sometimes you miss something in the post install message, after installing a package. pkg install cde Review the post install mess...

Correct resolution in VirtualBox I have to set the correct resolution in the config. I was fixed to a 640x480 resolution. With xrandr i can view the possible reso...

FreeBSD as VirtualBox guest 1 pkg install virtualbox ose additions 1 add this to /etc/rc.conf vboxguest_enable="YES" vboxservice_enable="YES"

Utilities * AwK * sed * HereDocuments * http://code.google.com/p/shellinabox/ * NmaP * RcFiles * fgres a search and replace tool * search a...

How to keep your packages up to date * cvs d $CVSROOT checkout r pkgsrc 2019Q1 P pkgsrc * pkg_chk u k * pkg_rolling replace rsuvX bmake,bootstrap ...

continuous grep How to grep continuously in a logfile tail f file grep line buffered pattern

How to access packages or updates through a proxy setenv HTTP_PROXY http://10.130.65.2:3128/ setenv HTTPS_PROXY https://10.130.65.2:3128/ cvs q z2 " d:pserver;p...

Static linked packages ad this to the port's Makefile MAKE_ARGS = STATIC=1

(This is a Wiki, feel free to add or edit content; you just need to register.) This is disabled at the moment cause of maintainance, but will be enabled soon. Tag...

FreeBSD example commands Work in Progress tmux virtual terminal similar to screen tmux ctrl b d tmux a ctrl b c ctrl b n https://tmuxcheatsheet.com Temperatur...

ntp example config # # $FreeBSD: stable/12/usr.sbin/ntp/ntpd/ntp.conf 337649 2018 08 11 17:42:42Z brd $ # # Default NTP servers for the FreeBSD operating system. ...

# Example /opt/pkg/etc/mk.conf file produced by bootstrap pkgsrc # Donnerstag, 16. Januar 2014, 22:08:52 Uhr CET .ifdef BSD_PKG_MK # begin pkgsrc settings P...

Security $ "A designer knows he has achieved perfection not when there is nothing left to add, but when there is nothing left to take away.": Antoine de Saint Ex...

ssh and ~/.ssh/config Work in progress * http://www.cyberciti.biz/faq/create ssh config file on linux unix/ * fefe about ssh * ssh best practice

How to setup Mac OS X Terminal * Make sure you choose xterm not vt100 in Profiles Advanced Terminfo display colors * Disable Allow Mouse Reporting in Me...

Mac OS X * OSXdmg2Iso * OSXchangeSshPort * OSXCalDAV * OSXBackupOpenDirectory * OSXeToken * OSXGPGKeychainCrash * OSXKeyboardShortcuts * O...

99 Bottles of Beer $ This Website holds a collection of the Song 99 Bottles of Beer programmed in 1500 different programming languages: http://www.99 bottles o...

Howto reset a Proxim AccessPoint 4000 Orinico 1 Switch on 2 push reset for 13 seconds (not too much longer) 3 If you have a DHCP Server the AP will fetch...

Oracle Solaris 10 * AfterbootSolaris * SolarisAtStrato * EncryptFiles * SolarisBlogroll * ChangeHostnameOrIP * SolarisAuthViaTacacs * UpdateW...

multitail The program multitail lets you view one or multiple files like the original tail program. multitail ci green httpd access.log ci yellow I httpd...

Reichweiten mit Wireless LAN Die Reichweite hängt stark von den Räumlichkeiten, den Antennen und der Sendeleistung ab. Grundsätzlich breiten sich im verwendeten F...

Powerline Communication (PLC) Powerline kann eine sinnvolle Alternative zu WirelessLAN sein, wenn man zwei oder mehr Rechner quer durch ein Haus verbinden will. P...

Was muss man beim Aufbau eines Wireless LAN beachten? Generell ist es so, daß man ein FunkLAN testen muss theoretisch berechnen lässtsich eine Funkzelle kaum. A...

Cisco Firewall * ASDM: Unconnected sockets not implemented * ASAInitialSetup * ASAFactoryConfig * FirewallBestPractice * ASAConfigExamples * Asa...

MySQL or MariaDB * ExampleMyCnf * InitialSetupForWordpress * MoreSecureSetup

http://sysadmin.wiki/Work/WebTopicList http://sysadmin.wiki/Sysadmin/WebTopicList http://sysadmin.wiki/Main/WebTopicList http://sysadmin.wiki/Sysadmin/ASA5520Boot...

how to secure ntpd In the ntp.conf restrict default limited kod nomodify notrap nopeer restrict 6 default limited kod nomodify notrap nopeer restrict 127.0.0.1 r...

GPS Time Signal Trimble SVeeSix CM3 This auction is for a Trimble SVeeSix CM 3 OEM Embedded (Core Module) GPS Receiver and miniature OEM antenna. It is guarantee...

Example config for Meinberg Clocks ETXMGX/SHS BGT V4.59 # * lantime * # NTP.CONF for GPS167 with UNI ERLANGEN (do not modify) server 127.0.0.1 minpoll 4 max...

Network Services * DhcpD * BinD9 * ProXy * NodeJs * IpAM IP Address Management or DDI if you integrate IpAM with DhcpD and BinD9

The Kiss of Death Packet Ordinarily, packets denied service are simply dropped with no further action except incrementing statistics counters. Sometimes a more pr...

BeagleBone Black * BBBwithAdafruitGPS with ntpd and PPS

Wishlist for the Sysadmin.WebHome Wiki * lot more nice pictures * nice view with CSS for mobile devices * search field in the upper right