http://www.big-up.org/menu/wiki/ 2010-09-05T13:54:11+02:00 http://www.big-up.org/menu/wiki/ http://www.big-up.org/menu/wiki/lib/images/favicon.ico text/html 2010-02-10T13:45:37+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:bash_shortcut&rev=1265805937&do=diff Historic !! last command!cmd Last command started by cmd!cmd:p Show last command started by cmd!$ Last word for the last line!cmd:$ Last word for last line started by cmd!* Last sentence exept the first word Moving CTRL + ABegin of the lineCTRL + EEnd of the lineCTRL + KCut from the cursor till the end of the lineCTRL + W or ESC +BackspaceCut from the cursor till the next spaceCTRL + UCut from the cursor till the begin of the lineCTRL + YPast what was cutESC + LLower case fro… text/html 2010-02-10T13:45:43+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:bluetooth&rev=1265805943&do=diff Linux hcitool configure Bluetooth connections hciconfig configure Bluetooth devices hciattach attach serial devices via UART HCI to BlueZ stack. text/html 2010-02-10T13:45:27+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:bsd_port&rev=1265805927&do=diff BSD Build with out X11 support Lots of ports can be built without X11 requirement env FLAVOR="no_x11" make env FLAVOR="no_x11" make install text/html 2010-02-10T13:45:20+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:cdrecord&rev=1265805920&do=diff Linux How to Find the recoder cdrecord -scanbus How to creat an iso image mkisofs -lRTJ -o output.iso folder -l Allow full 31 character filenames How to fake cdrecord -dummy cd-r multi session First session Creat file .iso mkisofs -lrRT -o image.iso /cd_rep text/html 2010-02-10T13:45:31+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:cpio&rev=1265805931&do=diff The cpio command copies files to and from a cpio archive. Unix/Linux creat a backup find /home | cpio -oc | gzip > /var/backup.cpio.gz Using cpio to move a directory tree find . -print | cpio -pudvm /tmp/newdir or find /etc | cpio -pudvm /tmp/newdir text/html 2010-02-10T13:45:31+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:crontab&rev=1265805931&do=diff Commands line -e edit the current file -l list current contab entries -r remove all current entries format minutes hours day-of-month month weekday cmd minutes hours day-of-month month weekday user cmd (FreeBSD) cmd: Command to run the *: Wildcard character for the firs five field text/html 2010-02-10T13:45:32+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:cvs&rev=1265805932&do=diff Don't forget: * Until you “comit”, your change won't be save * Before doing any work checkout first Checkout Define the repository Define a global var CVSROOT=/path/to/your/cvsroot export CVSROOT or with command checkout cvs -d /path/to/your/cvsroot checkout folder/my_folder text/html 2010-02-10T13:45:22+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:daemonic&rev=1265805922&do=diff OSX manage startup scripts. Usage: daemonic command parameters... Valid commands: enable <servicename>... disable <servicename>... install <servicename>... update <servicename>... remove <servicename>... dump text/html 2010-02-10T13:45:32+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:date&rev=1265805932&do=diff Linux Number of sec Print the number of seconde from a defined date date -d '25 Dec' +%s Return seconde sinnce 1970 date -d "Thu Mar 27 18:05:24 BST 1976" +%s text/html 2010-02-10T13:45:42+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:dig&rev=1265805942&do=diff DNS lookup utility Unix/Linux get the address(es) dig yahoo.com A +noall +answer get a list of yahoo's mail servers dig yahoo.com MX +noall +answer get a list of DNS servers authoritative for yahoo.com dig yahoo.com NS +noall +answer get all of the above dig yahoo.com ANY +noall +answer text/html 2010-02-10T13:45:37+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:echo&rev=1265805937&do=diff -e :Enable interpretation of the following backslash-escaped (\a, \b, \t, \n etc... see man page) $ echo -e "\tTEXT\nTEXT2" TEXT TEXT2 -n :Do not output the trailing newline $ echo -n "toto" toto$ text/html 2010-02-10T13:45:30+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:ed&rev=1265805930&do=diff Text editor Unix/Linux Change "toto" by "titi" in the file "log" ed log << EOF g/toto/s//titi/ wq EOF "You can also use sed -i to edit a file, but you should have a recent sed version. " Remove evry things between "# BEGIN #" and "# END #" ed -s log << EOF /# BEGIN #/,/# END #/d wq EOF text/html 2010-02-10T13:45:20+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:escape_sequences&rev=1265805920&do=diff Add colors to your text document using escape sequences How to write it <ctrl> + <v> and <esc> "^[" then use the normal keyboard to write it until the next “^[”. Because “^[” is an escape sequence you CAN NOT copy and past it. <ctrl> + <v> and <esc> and <[> and <3> and <1> and <m> etc... text/html 2010-02-10T13:45:22+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:files_and_time&rev=1265805922&do=diff Inode Definition The inode (index node) is a fundamental concept in the Linux filesystem. Each object in the filesystem is represented by an inode. Each and every file under Linux (and UNIX) has following attributes: * File type (executable, block special etc) * Permissions (read, write etc) * Owner * Group * File Size * File access, change and modification time (remember UNIX or Linux never stores file creation time, this is favorite question asked in UNIX/Linux sys admin job interv… text/html 2010-02-10T13:45:37+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:grep&rev=1265805937&do=diff Unix/Linux Usefull option * -c Count * -L Print the names of all files where the pattern does not match * -l Print the names of all files where the pattern does match * -n Print the line number ehre the match occured text/html 2010-02-10T13:45:40+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:grub-floppy&rev=1265805940&do=diff Linux low format /dev/fd0 (not necesary) fdformat /dev/fd0 * creat FS mke2fs /dev/fd0 mount floppy & creat folders mount -t ext2 /dev/fd0 /mnt/floppy mkdir /mnt/floppy/grub mkdir /mnt/floppy/grub/doc or mkdir -p /mnt/floppy/grub/doc copy grub stage1 and stage 2 cp /boot/grub/stage? /mnt/floppy/grub/ text/html 2010-02-10T13:45:42+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:grub&rev=1265805942&do=diff Linux grub-shell "For grub first HD find is hd0, next hd1... whatever IDE, SCSI... " Specifie the default drives grub> root (hd0,0) "if you use tab grub give the list of available HD" grub> root (hd<TAB> Possible disks are: hd0 hd1 text/html 2010-02-10T13:45:41+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:hardrive_tools&rev=1265805941&do=diff Linux fdisk DOS partition maintenance program sfdisk Partition table manipulator for linux Gives the size of partition in blocks sfdisk -s /dev/hda1 sfdisk -s Gives the partitions list sfdisk -l /dev/hda mdadm / raidtools RAID tools management for soft raid (mdadm does not use config file) text/html 2010-02-10T13:45:38+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:hardware&rev=1265805938&do=diff <http://ezix.org/project/wiki/HardwareLiSter> Unix/Linux dmesg ex: Find usb devices dmesg | grep -i usb linux lspci displaying information about all PCI buses /proc ls -d /proc/[a-z]* /proc/acpi /proc/driver /proc/iomem /proc/locks /proc/mtrr /proc/stat /proc/versio /proc/bus /proc/execdomains /proc/ioports /proc/lvm /proc/net /proc/swaps /proc/cmdline /proc/fb /proc/irq /proc/mdstat /proc/partitions /proc/s… text/html 2010-02-10T13:45:38+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:ipfw&rev=1265805938&do=diff OSX "Ipfw is the firewall running on Mac OSX." show # ipfw list 02000 allow ip from any to any via lo* 02010 deny ip from 127.0.0.0/8 to any in 02020 deny ip from any to 127.0.0.0/8 in 02030 deny ip from 224.0.0.0/3 to any in 02040 deny tcp from any to 224.0.0.0/3 in 02050 allow tcp from any to any out ... text/html 2010-02-10T13:45:20+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:jumpstart&rev=1265805920&do=diff Adding custom package To avoid message like: WARNING: Unknown package ignored (SMCossl) WARNING: Unknown package ignored (SMCossh432) You should add the package like that: pkgadd -s /jumpstart/os/Solaris_10/Solaris_10/Product/ -d . SMCossh432 text/html 2010-02-10T13:45:29+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:keyboard&rev=1265805929&do=diff Linux Load the right map loadkeys uk Turn off the bell setterm -blength 0 BSD Load the right map kbdmap=uk Turn off the bell kbdcontrol -b off\\ text/html 2010-02-10T13:45:28+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:library&rev=1265805928&do=diff Linux ldconfig configure dynamic linker run-time bindings add new libpath in /etc/ld.so.conf ldconfig LD_LIBRARY_PATH You can add personal library path using: export LD_LIBRARY_PATH=/you/path/lib ldd print shared library dependencies text/html 2010-02-10T13:45:43+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:lsof&rev=1265805943&do=diff When lsof is called without parameters, it will show all the files opened by any processes. Unix/Linux command lsof process Who is using bash $ lsof `which bash` COMMAND PID USER FD TYPE DEVICE SIZE NODE NAME bash 28705 rno txt REG 104,1 704392 309644 /bin/bash bash 29314 rno txt REG 104,1 704392 309644 /bin/bash text/html 2010-02-10T13:45:28+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:lvm&rev=1265805928&do=diff Anatomy of LVM +-- Volume Group --------------------------------+ | | | +----------------------------------------+ | | PV | PE | PE | PE | PE | PE | PE | PE | PE | | | +----------------------------------------+ | | . . . . | | . . . . | | +----------------------------------------+ | | LV | LE | LE | LE | LE | LE | LE | LE | LE | | | +------------------… text/html 2010-02-10T13:45:29+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:mkdir&rev=1265805929&do=diff Unix/Linux $ mkdir -p dir1/{dir2/{a/{one,two/tree},b,d},dir3,dir4{a,b,c,d}} Result will be: $ find dir1 dir1 dir1/dir2 dir1/dir2/a dir1/dir2/a/one dir1/dir2/a/two dir1/dir2/a/two/tree dir1/dir2/b dir1/dir2/d dir1/dir3 dir1/dir4a dir1/dir4b dir1/dir4c dir1/dir4d text/html 2010-02-10T13:45:32+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:mount&rev=1265805932&do=diff NFS mount -o ro -t nfs 10.3.1.10:/var/nfs_share /mnt or mount -o ro 10.3.1.10:/var/nfs_share /mnt Solaris remount a file system You can only remount from ro to rw mount -F ufs -o remount,rw /dev/md/dsk/d5 /export mount a samba share mount 10.1.1.13:/home/share /samba text/html 2010-02-10T13:45:23+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:mysql&rev=1265805923&do=diff Unix/Linux Reset root passwd If you can't remeber your root password and you've got errors like ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES) * stop mysql * start mysql with this options: /usr/libexec/mysqld --skip-grant-tables --user=root text/html 2010-02-10T13:45:42+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:netconsole&rev=1265805942&do=diff Unix/Linux "The netdump client sets up the kernel to send crash dumps to a remote system." What netconsole does is enable the crashing machine to send the text of the panic to a syslog server somewhere else, using UDP on port 6666 by default. Netconsole will start ASAP, it's will be better if the network card is not a module (Otherwise the service will start once the netcard module will be loaded). text/html 2010-02-10T13:45:40+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:network&rev=1265805940&do=diff Netmasks SuffixSubnet maskMaximum hosts/22255.255.252.01022/23255.255.254.0510/24255.255.255.0254/25255.255.255.128126/26255.255.255.19262/27255.255.255.22430/28255.255.255.24014/29255.255.255.2486/30255.255.255.2522 Netmasks expended Netmask 255.255.255.0 /24 (11111111.11111111.11111111.00000000) 1 subnet LOW IP HI IP x.x.x.0 x.x.x.255 Netmask 255.255.255.128 /25 (11111111.11111111.11111111.10000000) 2 subnets LOW IP HI IP x.x.x.0 x.x.x.127 x.x.x.128 x.x.x.255 Netma… text/html 2010-02-10T13:45:40+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:network_card&rev=1265805940&do=diff Linux ethtool Managed ethernet card (speed, link...) /sbin/ethtool eth0 Settings for eth0: Supported ports: [ FIBRE ] Supported link modes: 1000baseT/Half 1000baseT/Full Supports auto-negotiation: Yes Advertised link modes: 1000baseT/Half 1000baseT/Full Advertised auto-negotiation: Yes Speed: 1000Mb/s Duplex: Full Port: Twisted Pair PHYAD: 1 Transceiver: internal Auto-negotiation: on Supports… text/html 2010-02-10T13:45:30+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:nis&rev=1265805930&do=diff Unix/Linux ypwhich Return name of NIS server or map master. Find the master NIS server for a map ypwhich -m ypcat Print values of all keys in a NIS database ypcat -k map_name ypcat -k passwd ypdomainname Show or set the system's NIS/YP domain name text/html 2010-02-10T13:45:39+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:nl&rev=1265805939&do=diff Number lines of files Unix/Linux Number none empty lines $ nl file 1 first line 2 second line 3 third line 4 fourth line 5 fifth line Number all lines $ nl -b a file 1 2 first line 3 second line 4 5 third line 6 fourth line 7 8 fifth line 9 text/html 2010-02-10T13:45:36+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:openbsd_bootable_cdrom&rev=1265805936&do=diff Content of the directory: $ ls -al OpenBSD3.9/ total 313976 drwxr-xr-x 12 rno rno 408 Jul 24 12:02 . drwx------ 16 rno rno 544 Jul 24 12:26 .. -rw-r--r-- 1 rno rno 44909108 Mar 1 16:50 base39.tgz -rw-r--r-- 1 rno rno 4893 Mar 1 16:50 bootblk -rw-r--r-- 1 rno rno 5179706 Mar 1 16:50 bsd -rw-r--r-- 1 rno rno 1897210 Mar 1 16:50 bsd.rd -rw-r--r-- 1 rno rno 4587520 Mar 1 16:50 cd39.iso -rw-r--r-- 1 rno rno 88442498 Mar 1 16:50 comp39.tg… text/html 2010-02-10T13:45:21+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:openssl&rev=1265805921&do=diff Unix/linux Creat an md5 password This wiki use md5 password to creat a new password you can use openssl: echo -n 'your password' | openssl md5 Creat a shadow password openssl passwd -1 Password: Verifying - Password: $1$HiZrP7W2$kfMVzJeVRzTAwIoFcK.m// text/html 2010-02-10T13:45:28+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:osx&rev=1265805928&do=diff Virtual apache host Howto Create a virtual apache (httpd) host with a virtual ip (alias) Creat virtual ip (alias) * check the current configuration ifconfig en1 en1: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500 inet6 fe80::211:24ff:fe9f:49b2%en1 prefixlen 64 scopeid 0x5 inet 192.168.1.13 netmask 0xffffff00 broadcast 192.168.1.255 ether 00:11:24:9f:49:b2 media: autoselect status: active supported media: autoselect text/html 2010-02-10T13:45:26+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:packages&rev=1265805926&do=diff (see rpm) List installed packages AIX:lslpp -l allFreeBSD: pkg_info -a -IHP-UX:swlistLinux:rpm -q -aLinux (Debian like):dpkg -lSolaris:pkginfoTru64:setld -i All file installed by packages on solaris file be in this one: /var/sadm/install/content text/html 2010-02-10T13:45:20+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:password&rev=1265805920&do=diff getent getent will print out entries from database like password, shadow, group... it will follow database order by readding the file /etc/nsswitch.conf. If you are using NIS and your nsswitch.conf entry is like this: passwd: files nis Then this command: text/html 2010-02-10T13:45:26+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:pfctl&rev=1265805926&do=diff OpenBSD pf should be enable first # pfctl -e show rules pfctl -s rules flush all the rules pfctl -F all Reload rules pfctl -f /etc/pf.conf text/html 2010-02-10T13:45:39+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:postfix&rev=1265805939&do=diff Unix/ linux Commands Whenever you make a change to the main.cf or master.cf file, execute the following co mmand as root in order to refresh a running mail system postfix reload Logs Define in main.cf, by default: queue_directory = /var/spool/postfix text/html 2010-02-10T13:45:32+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:process_accounting&rev=1265805932&do=diff Recording and summarizing commands executed Unix/Linux accton The accton command turns process accounting on or off. use script in init.d to start it /etc/rc.d/init.d/psacct If there is no script on your box, you will have to creat folders and files. text/html 2010-02-10T13:45:28+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:pure_ftp&rev=1265805928&do=diff The most powerfull and easy to use and setup ftp server Unix/Linux Creat FTP accout for all virtual user groupadd ftpgroup useradd -g ftpgroup -d /dev/null -s /etc ftpuser Creat virtual user # pure-pw useradd toto -u 1000 -g 1002 -d /var/ftp/ user toto with uid 1000 gid 1002 and chrooter dans /var/ftp text/html 2010-02-10T13:45:21+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:rcs&rev=1265805921&do=diff - Creat a RCS folder in your current folder (ex. /etc) cd /etc mkdir RCS Now before doing any changes in /etc I will use ci to backup previous file. ci first check in (non-interactive) # ci -l -t-"first check-in" -i hosts RCS/hosts,v <-- hosts initial revision: 1.1 done text/html 2010-02-10T13:45:27+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:rpm&rev=1265805927&do=diff For basic rpm usage see packages. Build If you want to install rpms (src.rpm or rpm sources) as a normal user you will have to creat ”.rpmmacros” to define where the rpms sould be expended and creat the structure before installation. .rpmmacros * Creat your .rpmmacros text/html 2010-02-10T13:45:19+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:rsync&rev=1265805919&do=diff Unix/Linux Local "Duplicate data from Master to Slave, removed data on Master will be removed on Slave." Copy or update files from master to slave: rsync -uvaz --delete /mnt/master/ /mnt/slave/ Options list -a, --archive archive mode, equivalent to -rlptgoD > -r, --recursive recurse into directories > -l, --links copy symlinks as symlinks > -p, --perms preserve permissions > -t, --times preserve times … text/html 2010-02-10T13:45:36+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:sds&rev=1265805936&do=diff Resynchronizing RAID 1 Sets the size of the buffer used for resynchronizing RAID 1 volumes, setting larger values can increase resynchronization speed. The default value is 128, which is acceptable for small systems. Larger systems could use higher values to increase mirror resynchronization speed. Add this line to /etc/system: text/html 2010-02-10T13:45:26+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:sed&rev=1265805926&do=diff Unix/Linux Print Prints all lines to standard output by default. If the pattern match is found sed will print that line in addition to all the other lines. sed '/match/p' file Print only matched lines. sed -n '/match/p' file After line 5 printed, the q causes the sed program to quit. text/html 2010-02-10T13:45:22+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:shell_files&rev=1265805922&do=diff Bourne shell .profile Bash (Bourne again) .bash_profile or .bash_login or .profile .bashrc .bash_logout Korn Shell (ksh) .profile .kshrc (End all files specified by the global var ENV) C Shell .login .cshrc Tcsh .tcshrc .login (C shell file can be used but it's better to .tcshrc insteed of .cshrc) .cshrc text/html 2010-02-10T13:45:41+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:showmount&rev=1265805941&do=diff Show mount information for an NFS server Unix/Linux List both the client hostname and mounted directory showmount -a List only the directories mounted by some client showmount -d Show nfs server exported list showmount -e 192.168.1.100 text/html 2010-02-10T13:45:39+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:solaris_quick_faq&rev=1265805939&do=diff ILOM Default password user: root pass: changeme Change the password -> set /SP/users/root password Enter new password: ******** Enter new password again: ******** power on/off/reset power on start /SYS power off stop /SYS text/html 2010-02-10T13:45:21+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:solaris_san&rev=1265805921&do=diff hardware Emulex LP9802 #prtdiag I/O PCI 9 B 6 33 33 2,0 ok lpfc-pci10df,f980/sd (block) LP9802 I/O PCI 9 B 5 33 33 3,0 ok lpfc-pci10df,f980/sd (block) LP9802 I/O PCI 9 A 8 66 66 1,0 ok lpfc-pci10df,f980/sd (block) LP9802 I/O PCI 9 A 7 66 66 2,0 ok lpfc-pci10df,f980/sd (block) LP9802 text/html 2010-02-10T13:45:31+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:ssh&rev=1265805931&do=diff Basic configuration & understanding There is 2 main configuration file which could be confusing at the begining: * ssh_config (client) * sshd_config (server) ssh from host A to host B: * A will read local ssh_config * B will read local sshd_config text/html 2010-02-10T13:45:44+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:swap&rev=1265805944&do=diff linux free To check free memory for more information: cat /proc/meminfo total: used: free: shared: buffers: cached: Mem: 33040732160 3153973248 29886758912 0 159539200 1664671744 Swap: 8589926400 0 8589926400 MemTotal: 32266340 kB MemFree: 29186288 kB MemShared: 0 kB Buffers: 155800 kB Cached: 1625656 kB SwapCached: 0 kB Active: 1703580 kB ActiveAnon: 840028 kB ActiveCache: 863552 kB Inact_dirty: 4568… text/html 2010-02-10T13:45:27+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:tar&rev=1265805927&do=diff Unix/Linux Solaris version With the default tar command on Solaris, “tar zxvf” will not work, therefor you will have to use gunzip. gunzip file.tar.gz | tar xvf - Using tar to move a directory tree It must be run as root to set file ownership text/html 2010-02-10T13:45:39+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:umask&rev=1265805939&do=diff Unix/Linux The umask sets a default permission for files that you create. Bastille can setone of several umasks. Please select one of the following or create your own: 002Everyone can read your files & people in your group can alter them022Everyone can read your files, but no one can write to them027Only people in your group can read your files, no one can write to them077No one on the system can read or write your files text/html 2010-02-10T13:45:38+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:uuencode&rev=1265805938&do=diff If you need to send a binary mail attachments, embed script in a script etc... you can use uuencode to do it there is a ramdom script to be embedded more bak.sh #!/bin/bash # # Description: # Copy a file and add date at the end. # Very usefull before editing important file, then # in case of mistake you have a backup # # OS: ALL # # Date: 07/02/2006 # # by rno <rno@big-up.org> # if [[ $# -ne 1 ]] ;then echo -e "\n\t*** You should enter one file to copy ***\n" exit fi [[ -f "$1$… text/html 2010-02-10T13:45:36+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:vcs&rev=1265805936&do=diff Commands Cluster operations Start VCS hastart [-force|-stale] hasys -force system Stop VCS hastop -local [-force|-evacuate] hastop -sys system [-force|-evacuate] hastop -all [-force] Open, save, save and close configuration haconf -makerw | -dump | -dump -makero text/html 2010-02-10T13:45:41+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:vim&rev=1265805941&do=diff Reference: <http://www.vim.org> Dailly stuff remove highlight :noh Completion Completion can be used with vim by using ctrl-n ctrl-p Information :num Return line number:set nu Show line number:set nonu Show no line number Delete dd remove current line3dd remove 3 linesdD remove till the end of linedG remove till the end of file Delete from line 10 to line 2000 text/html 2010-02-10T13:45:22+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:x11&rev=1265805922&do=diff Unix/Linux xrandr " Show list off resolutions supported." xrandr -s 2 changes the resolution (kde: krandrtray -- gnome: randr). xset " Energy Star features off" xset -dpms " Screen saver off" xset s off " Stop beep" xset b off text/html 2010-02-10T13:45:41+02:00 http://www.big-up.org/menu/wiki/doku.php?id=command:yum&rev=1265805941&do=diff <http://linux.duke.edu/projects/yum/> Yum is the easiest way to keep all programs up to date. It downloads and installs the latest version of a program. A single command can update all software installed, including third-party software, security updates and operating system. It can do the updating automatically in the night.