100 recent changes in Sysadmin Web retrieved at 17:23 (GMT)

How to compile rtorrent on Solaris 10 WORK IN PROGRESS rtorrent compiles, but seems to be unstable. Use the older version 0.12.6/0.8.6 for a stabil version. I...

How to build libtorrent / rtorrent 0.12.6 / 0.8.6 on Solaris 10 I used the instructions on page Building rTorrent on Solaris and modified it. Getting rTorrent/li...

rak/allocators.h.old 2012 01 19 11:18:01.000000000 0100 rak/allocators.h 2014 01 06 14:05:02.353536095 0100 @@ 44,6 44,40 @@ #include #include #ifde...

sed replace newline sed 's/\n/ /g' sed 's/$^/ /g' doesn't work You have to use sed ':a;N;$ba;s/\n/ /g' 1 create a label via :a 1 append the current and next...

# # It needs the 4 directories # downloaded download.incomplete session watch # # This is an example resource file for rTorrent. Copy to # ~/.rtorrent.rc and e...

How to Set a Zip Password in Mac OS X You can create password protected archives of files and folders: Launch the Terminal from the Applications Utilities folde...

How to colorize dhcpd logs On some linux grep will make some colors. With export GREP_COLOR='01;34' you can change the grep color. tail f /var/log/messages gre...

How to PXE boot clients via external (ISC) dhcpd Important are next server (the SCCM PXE Server) and filename. And you have to escape the Windows specific backsla...

How to check the syntax of a dhcpd.conf file Sometimes it is very usefull to check the syntax befor just make a killall HUP. dhcpd t cf /path/to/dhcpd.conf doe...

fgres string replace utility for binary and text files/pipes Copyright (c) 1994, W. Stumvoll, Germany Download source file fgres 1.5.tar.gz Download Rea...

search and replace with perl Replace textpattern in a file perl p i e 's/Joe Doe/Kermit/g' file.txt

postgrey manifest postgrey manifest =/var/svc/manifest/network/postgrey.xml ...

renumber Solaris device instance numbers In /etc/path_to_inst you can renumber the device instance numbers "/pci@0,0/pci8086,340a@3/pci1734,11a9@0" 4 "ixgbe" "/pc...

solaris 10 vlan configuration dladm show link dladm show dev VLAN 235 Interface ixgbe0 driver name VID * 1000 device instance ifconfig ixgbe235000 plumb up if...

slow ssh login with Solaris You have to wait 30 sec or 60 sec till you get your login prompt. with ssh v user@host you can see ... debug1: Next authentication m...

Backup your Mac on board * Time Machine local disk * Time Machine via Mac OS X Server or Time Capsule * TimeMachineEditor change the default interval ...

How to enable WPA with Pre shared Key on Cisco Aironet 1200 Series Access Point 1 switch form VxWorks to IOS 1 Read the guide form Cisco 3 in the r...

Change MTU size on Solaris enable jumbo frames on Solaris 10 persitent cat /kernel/drv/ixgbe.conf grep default_mtu default_mtu = 15500; cat /etc/ho...

(true) failover with isc dhcpd true failover Example primary ddns update style none; option domain name "example.net"; option domain name servers ns1.example.n...

HiperLAN/2 von Panasonic Auf der CeBIT 2002 stellte Panasonic zusammen mit Telia einen funktionstüchtigen Prototypen eines HiperLAN/2 AccessPoints mit passenden F...

Show the List of Installed Packages on Ubuntu or Debian dpkg get selections grep apache

Howto use colors in the terminal with Solaris PuTTY connect to solaris 10 or 11 without color I tried xterm, xtermc, sun color, xterm color on both sides (PuTTY a...

MySQL with Solaris 10 preinstalled MySQL MySQL is installed as sfw package. You can find some infos under /etc/sfw/mysql/README.solaris.mysql groupadd g 600 my...

getproparg() { val=`svcprop p $1 $SMF_FMRI` n "$val" echo $val } MYSQLBIN=`getproparg mysql/bin` MYSQLDATA=`getproparg mysql/data` PIDFILE=${MYSQ...

mysql RDBMS

Solaris 10 auf einem Strato root Server Wir erfüllen uns den Traum eines eigenen root Servers unter Solaris. Solaris ist auf Strato root Servern nicht supportet...

Howto check a domain in your script dnstest #! /bin/sh printf "% 32s%15s " $2 $3; dig short @$1 $2 $3 grep $4 /dev/null echo '\t\033 32mok\033 39m' ...

Solaris system infos disks format prtdiag prtconf v iostat xnp

Which Solaris di i have – 32bit or 64bit? /usr/bin/isainfo kv

Net Install and JumpStart Netinstall, Jumpstart Solaris Is is very usefull to install your Suns via net. For example my older Suns have no DVD, but the latest So...

ping utilities pingtest #!/bin/sh if $# eq 3 then cat This tool needs one ip as a parameter and a second with a shortname/comment and will just answer w...

Solaris has no chsh command passwd e does the same in solaris.

sh: rsync: not found add rsync path=/path/to/rsync to the rsync command root@host:/root rsync avz /var/lib/synctool/synctool.conf 192.168.111.12:/tmp sh: rsyn...

Emulation of cisco asa 8.4 on a Mac Environment * Mac OS X 10.7.5 * GNS3 0.8.3.1 * qemu 1.2.0 via MacPorts ASA 8.4.2 in GNS3 You need a prepared and sp...

Failed or only partly successfull configuration options for asa 8.4.2 on GNS3 on Mac qemu system i386 m 1024 nographic cpu coreduo icount auto hdachs 980,16,...

$ qemu system i386 h QEMU emulator version 1.2.0, Copyright (c) 2003 2008 Fabrice Bellard usage: qemu system i386 options disk_image 'disk_image' is a raw ha...

GNS3 is a testing and learning evironment You can emulate several cisco routers, links and switches in a hole network. You can also emulate cisco asa firewalls, ...

Solaris 10 authentication via tacacs (pam, radius?) * http://echelon.pl/pubs/pam_tacplus.html dead? * Forum https://forums.oracle.com/forums/thread.jspa...

#!/bin/sh # awfull hacked script # a modification of the check_soa script from the book "dns and bind" # if test "$1" = "" then echo usage: $0 server exit...

tinyBios To enter setup, type S during the memory test. You should see something like the following:

Preparing db table Preparing host table Preparing user table Preparing func table Preparing tables_priv table Preparing columns_priv table Installing all prepared...

To use mysql a number of post install procedures need to be made by root. The following steps are derived from the mysql manual (manual.ps, manual.txt or manual_t...

Radius server * freeradius * RadiusNT * radiusX * OpenRADIUS * XTRadius Commercial * radiator * Cisco ACS * Microsoft IAS * Cistron ...

Synctool http://www.heiho.net/synctool/ WORK IN PROGRESS Simple steps 1 Setup working ssh keys, so that you need no password or you can save the password in a...

authenticate Solaris with TACACS You have to compile tacplus, a TACACS protocol client library and PAM module in C. This PAM module support authentication, autho...

Howto calculate a md5 checksum on Solaris digest md5 /path/file in older versions digest a md5 v /path/file

Unformatted disk Problem while installing Solaris 10 on Sparc Warning One or more disks are found, but one of the following problems exists: ...

Sehr lahme Verbindung bei Unitymedia Vor kurzem hatte ich über Tage eine sehr langsame Internetanbindung via Unitymedia. Eine kurze Recherche ergab: host ~ $ ping...

ALIX2 with Solidstate CF Howto install NetBSD on a ALIX2 board with Compact Flash (CF) The ALIX Board from Pascal Dornier is a ideal home server, because it is s...

XeTeX with MacPorts ports install texlive xetex ports install texlive fonts recommended ports install texlive math extra eventually use texlive bin with the atsu...

Howto install Solaris 10 on Fujitsu PRIMERGY RX300 S6 Configure iRMC (Remote Management) * Configure IP * use Java 1.5 latest * The RAID Card (LSI MegaR...

Kantenglättung (english?) WinXP Klick freier Desktop Eigenschaften Darstellung Effekte Kantenglättung = Cleartype

OpenSSL View the content of a certificate openssl x509 in Desktop/vpn.uni konstanz.de.pem noout text

Forensic on Mac 1 Do not write anything on the disk and/or make clean disk image 1 disable automounter * onetime sudo launchctl unload /System/...

Forensic * MacForensic

Cisco ASA with IPSec/VPN for Apple iOS Step by step guide We start with a clean factory default config This will erase you current config!!! ciscoasa enable ci...

iPhone VPN on demand (automatically activate VPN Profile for some special Websites) * http://www.0x8847.net/2010/07/iphone os vpn on demand/ * http://www.en...

L2TP from iPhone to Cisco IOS * http://www.networkworld.com/community/node/23023

In Mac OS X Lion key repeat is disabled (hold down a and get aaaaaaaaaaaa) I f you like to enable it again, type this in the terminal and reboot. defaults write ...

Solaris 11 text Installation 1 pkg install solaris desktop 2 pkg install solaris large server

Detect the current switch in a rack or stack Think of a rack full of cisco switches, you have remote access to the switch, but if you stand in formt of the rack y...

Cisco EPC3208 (i.e. Scientific Atlanta) Cable modem used by Unitymedia http://192.168.100.1 login: admin pass: atlanta

Solaris 10 Manifest for Varnish root@host:/var/svc/manifest/network cat http varnish.xml ...

How to compile varnish on Solaris 10 You need libpcre PKG_CONFIG_PATH=/opt/varnish/lib/pkgconfig:/usr/sfw/pkgconfig \ LD_LIBRARY_PATH=/opt/varnish/lib/amd64:/usr...

Crypto Hardware or Accelerator http://hub.opensolaris.org/bin/view/Project crypto/Accelerators

Quantenna Wireless LAN chipset manufacturer with fist IEEE 802.11ac chipset (USA Calif.) Reference link * http://www.quantenna.com * http://investing.busine...

Name 2.4 GHz 5 GHz

Broadcom Chipsatzhersteller, der seit Ende 2001 'herkömmliche' 802.11b Chipsätze anbietet, inzwischen auch 11g Chips unter dem Namen '54g', sowie einen Combi Chi...

List of SpreadSpectrum used in WlanChipsetList Name FHSS DSSS OFDM

NetBSD * Howto install NetBSD on an ALIX Board * NetBSDveriexec * NetBSDjamvm * NetBSDHowToUpdate * NetBSDSwitchDisplayAndSerial * NetBSDSunNetraT...

Headline Some text

Name Type Size Values Tooltip message Attributes Title text 80 Book or article title Category select 1 Inte...

%SEARCH{ type="query" "form.name = 'TestDbDef'" nonoise="on" format=" $formfield(Title) $formfield(Category) $formfield(Author) " }% Create new entry N...

MIMO (Multiple Input Multiple Output Technologie) MIMO nutzt einen Effekt, der bei üblichen Funkverbindungen eher schädlich ist: Funkwellen werden häufig an Objek...

IEEE 802.11ac Nachfolgestandard zu IEEE 802.11n. Nutzt das 5GHz Band und kann modular verschiedene Optionen nutzen. * mehrere Kanaele gleichzeitig * breiter...

Sun Mangement Interface (ALOM and ILOM) * SunIlom * SunAlom Most newer Sun server have a integrated service console called LOM, ALOM or ILOM ( Advanced Inte...

Remote management with ALOM ALOM is the management interface for sparc based Sun server. You can poweron or poweroff the machine or connect to the console. Defau...

Remote management with ILOM ILOM is a management interface for X64 based sun server. You can even power off or power on the machine or make some BIOS / OpenFirmwa...

Recover a RAID disk The hardware raid (Perc 3 Adaptec) in my Dell crashed so badly, that i was not able access this disks in a identical machine. I put one half o...

Install NetBSD on a Sun Netra T1 with an SCSI CDROM Burn a sparc64 NetBSD 4 ISO image. Attach a serial connection to the serial 0 port. Attach a SCSI CDROM (in my...

Switch#show run Building configuration... Current configuration : 4716 bytes ! version 12.2 no service pad service timestamps debug uptime service timestamps log ...

Switch the console from Serial to Display (NetBSD 4.0) installboot v /dev/rwd0a /usr/mdec/bootxx_ffsv1

kermit (serial) startup file start with kermit mystartupfile set modem type none set carrier watch off set line /dev/tty00 set speed 9600 connect Exit with ^\ C a...

rc files / config files for several tools * VimRc * TcshRc * KermIt

.vimrc There are lot of vimrc files in the web, here are two very small / minimal rc files. Sven Guckes set ai nocp digraph ek hid ru sc vb wmnu noeb noet no...

.tcshrc Solaris setenv TERM xterm setenv PATH /usr/pkg/bin:/usr/pkg/sbin:/sbin:/bin:/usr/sbin:/usr/bin:/opt/solstudio12.2/bin:/usr/dt/bin:/usr/openwin/bin:/usr/c...

Mobile Collaboration Multiplatform and Multifunction * Skype * WebEx * yammer chat, company facebook * Box files, contacts, web, nativ apps, integrati...

nichtionisierende Strahlung Das ist elektromagnetische Strahlung niedriger Energie, die das Material erwärmt. Dabei werden das Molekül zu Schwingungen angeregt. I...

Use Cisco VPN IPSec with Mac OS X iOS Build in VPN (Cisco IPSec) with iOS works fine. Mac OS X Cisco VPN Client Did not work with Snow Leopard and Lion cause o...

Funkbrücke Zur temporären Anbindung entfernter Computer (Büros, Veranstaltungen, Übertragungen) kann man eine Funkbrücke einsetzen. Diese stellt genau wie ein Kab...

Very old stuff to be deleted. Wireless LAN an der Uni Konstanz FAQ An der Uni Konstanz gibt es Wireless LAN seit Ende 2000. 1. Netzabdeckung Ein Großteil der ...

Sysadmin.CopyRight (c) 2006 http://s2p.de/Sysadmin/WirelessLAN { WirelessLAN }

Wireless 1394 (Firewire, iLink) Firewire over WLAN vorangetrieben von NEC und Philips. The 1394 Trade Association's Wireless Working Group (WWG) is chartered to d...

Quality of service

sold to Philips Systemonic By offering the industry's first multi standard, multi protocol solution, Systemonic is well on it's way to becoming the industry lea...

Virtual Private Network (VPN) Es gibt im wesentlich zwei VPNProtokolle * IPSec / L2TP * PPTP (simpler, but considered less secure) Was ist Virtual Private...

Control your logfiles syslog and syslog ng * logging via tcp and udp * support for stunnel Syslog analyzers * logwatch * swatch (opensource) * pr...

Most important tools 1 brain, brain, brain I couldn’t stress it out further or "a fool with a tool is still a fool" 2 fundamentals, you have to certain ab...