Timeline for usability list by trish

Patricia Jung

Avoid automatic #launch of #postfix on #MacOS: #launchctl unload /System/Library/LaunchDaemons/org.postfix.master.plist

Patricia Jung

How to #stop #postfix on #MacOS: #launchctl stop org.postfix.master 

Patricia Jung

To fix "Unlinked OID in UPS-MIB… Undefined identifier: mib-2" add ', mib-2' to OBJECT_IDENTITY line in #UPS-MIB.mib's IMPORTS sec #SNMP #UPS

Patricia Jung

#bash: #source <file> returns exit code of last shell command in <file>. Watch out when using . <file> && <yet_another_shell_command> #shell

Patricia Jung

Find out which packages to #install in case #GNU #awk, #sed are missing on #Solaris 11: pkg search -r /usr/gnu/bin/awk OR /usr/gnu/bin/sed

Patricia Jung

Show #file related #system calls of #process with #pid <x> (#Linux): #strace -e trace=file -p <x>

Patricia Jung

#Mount #DVD #iso via #loopback (#Linux): mount <file>.iso <mountpoint> -t iso9660 -o loop

Patricia Jung

How many #CPU s are available on a host? #mpstat is your friend

Patricia Jung

When using #diff -r to #compare #directories use —exclude=<filename_pattern1> —exclude=<fname_pttrn2>… to #exclude temp files etc. #shell

Patricia Jung

Still vacancies in my #Nagios #Icinga summer course for #women at University of #Bremen 8-10th September http://www.if.uni-bremen.de/view/48

Patricia Jung

For remote #peer #sysadmining on #Unix use #screen. Supervising partner can connect with screen -x

Patricia Jung

import #pkcs12 into #java #SSL #keystore: keytool -importkeystore -srckeystore keystore.pkcs12 -srcstoretype PKCS12 -destkeystore keystore

Patricia Jung

Create #java #SSL #keystore from #openssl generated key #certificate pair:openssl pkcs12 -inkey <key> -in <crt> -export -out keystore.pkcs12

Patricia Jung

don't check #SSL #certificate when checking passive #FTP from #Unix #CLI: #curl --ftp-ssl --ftp-pasv -k ftp://<user>:<passwd>@<srv>:<port>

Patricia Jung

check #passive #FTP + #SSL accounts from #Unix #CLI with #curl --ftp-ssl --ftp-pasv ftp://<user>:<passwd>@<ftp.example.com>:<port>

Patricia Jung

#RedHat does not read #.profile when changing user with #su - <user> while #SuSE does

Patricia Jung

%{echo:<message>} and %{warn:<message>} #macros in #rpm #spec files write <message> to #stderr at build time, _not_ install time

Patricia Jung

show pre-defined #macros for use in #rpm #spec files: rpm —showrc