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1. Howto install cacti with threshold (Documentation/Howto) ... of cacti you need to prepare your server and install some package : APACHE PHP, PHP-mysql, PHP-snmp MYSQL-server net-snmp, net-snmp-utils rrdtool Command line for the installation of all ... 2. Howto create alias domain with zimbra 6-0 (Documentation/Mini Howto) Type : System Operating System : Linux This howto explain you how to create a alias domain with zimbra 6.0 The creation of domain alias can be done only in command line: For the creation you ... 3. Howto setup ssh keys on linux (Documentation/Mini Howto) ... This commande line is very usefull. # ssh-copy-id user@server Now try logging into the machine, with "ssh 'user@server'", and check in: .ssh/authorized_keys to make sure we haven't added extra keys ... 4. Howto install rpmforge repository (Documentation/Mini Howto) ... for x86_64 on CentOS3/RHEL3 wget http://packages.sw.be/rpmforge-release/rpmforge-release-0.5.1-1.el3.rf.x86_64.rpm Run the rpm install command rpm -Uvh rpmforge-release-.rpm TIPS If you ... 5. Howto install EPEL repository (Documentation/Mini Howto) ... Run the rpm install command rpm -Uvh epel-release-5.rpm TIPS If you want to change the priority of the repository edit this file : /etc/yum.repos.d/epel.repo And change this value : ... 6. Howto on tcp wrapper (Documentation/Mini Howto) ... EXCEPT .example.com TIPS : The default policy (no access) is implemented with a trivial deny file: /etc/hosts.deny: ALL: ALL Check if a service support tcp_wrapper : With the command LDD ... 7. Howto on psacct for a complete monitoring of processus and users activities on your system (Documentation/System Documentation) ... information about previously executed commands as recorded in the acct file. accton - turns process accounting on or off. lastcomm - print out information about previously executed commands. last, ... 8. Howto use and resize partition with LVM (Documentation/System Documentation) ... redhat or centos distribution. Remark: if you have a logical raid, you must create first the RAID volumes before the installation and creation LVM Volulmes Physical Volume Command Line List : ... 9. Howto define the Hardware for a MYSQL Database Server (Documentation/Mini Howto) ... raid technologies, you can increased throughput and secured your data. My recommandation is to use a RAID 5 or RAID 50 (don't forget to add spare). RAID info here For your hardware choice, you can ... 10. Howto install ruby on rails with mod_passenger (Documentation/System Documentation) ... it. wget http://rubyforge.org/frs/download.php/60719/rubygems-1.3.5.zip ls -al unzip rubygems-1.3.5.zip cd rubygems-1.3.5 ls -al ruby setup.rb gem update gem gem help command gem update --system ... 11. Howto use vnc server on gnome (Documentation/Mini Howto) ... Desktop After that you have a new windows like that : In this windows you have a lot of parameters to define the security and configuration Command Line This command line allow you to read ... 12. howto setup multiple default gateway on linux (Documentation/Network Documentation) ... under linux based on iproute2 commande line. Schema example : Step 1 : Creation of the table definition in iproute2: root# cat /etc/iproute2/rt_tables # reserved values # 255 local 254 ... 13. Howto create a logical raid Volume with mdadm (Documentation/System Documentation) ... 2) booting and partitioning software from other OSs (e.g., DOS FDISK, OS/2 FDISK) Command (m for help): p Disk /dev/sda: 21.4 GB, 21474836480 bytes 255 heads, 63 sectors/track, 2610 cylinders Units = ... 14. Linux Shortcut command (Documentation/System Documentation) ... terminal in which you are typing this command. ctrl Alt F7 Switch to the first GUI terminal (if X-windows is running on this terminal). ctrl Alt Fn (n=7..12) Switch to the nth GUI terminal (if a GUI ... 15. Linux command Line (Documentation/System Documentation) Type : System Operating System : All Linux This article present a selection of command line for the adinistration of your linux. Statistics, Filesystem, Research, compress, replace, network Editing ... 16. howto manage or monitor your dell hardware with openmanage (Documentation/System Documentation) ... Core #yum install srvadmin-all On RHEL 4 #up2date -i srvadmin-all Now you can start all services with this command line : #/usr/bin/srvadmin-services.sh start If you want to have a limited ... 17. Howto create promisc or promiscuous interface on redhat, fedora, centos (Documentation/Mini Howto) ... a another solution with the rc.local file. CONFIGURATION You have to edit this file : /etc/rc.local #vi /etc/rc.local Now you can add your ifconfig command line to enable the promiscuous mode ... 18. How to install a cache DNS server with BIND (Documentation/System Documentation) ... and DNSSEC (DNS Security Extensions). Network port : 53 INSTALLATION CONFIGURATION TIPS & COMMAND INSTALLATION #yum install bind Now you have to enable the service ... 19. how to use mysql command line for management (Documentation/System Documentation) ... of important command line for mysql. Front END Mysql overview Commande line Backup Root password recovery TIPS Front END You have a lot of choice of front end but i proposed ... 20. Howto create Loop Device on REDHAT, CENTOS or FEDORA (Documentation/Mini Howto) ... TIPS & COMMAND INFORMATIONS You can find the loop device like that : # ls -al /dev/loop* brw-r----- 1 root disk 7, 0 Mar 19 09:34 /dev/loop0 brw-r----- 1 root disk 7, 1 Mar 19 09:34 ... 21. IPV6 Configuration on REDHAT CENTOS FEDORA (Documentation/System Documentation) ... : #route -A inet6 add default gw 2008:EEFF:10:1::ffff If you want to use the IP command to add your address or your ip you have to use those command : Add address : #ip -f inet6 addr add 2008:EEFF:10:1::1000/64 ... 22. Backup Manager (Documentation/System Documentation) ... problem you have to check if config.pm present in the extract folder of backup manager is present in this folder : /usr/lib64/perl5/ My command line to solve this case: #cp -R /usr/share/perl5/BackupManager ... 23. Howto install pure-ftpd with a database mysql or postgresql (Documentation/Howto) ... users MaxClientsNumber 2 # Fork in background Daemonize yes # Maximum number of sim clients with the same IP address MaxClientsPerIP 5 # If you want to log all client commands, set this to "yes". # This ... 24. HowTo install mod_auth_mysql for apache (Documentation/Mini Howto) ... CHAR(20) NOT NULL, PRIMARY KEY (user_name, user_group) ); Now you have to create mysql user in a command line mysql prompt (to have information about mysql user creation please read the mysql documentatiion) ... 25. Bonding or Teaming for redhat Server (Documentation/System Documentation) ... the bonding module you have to do this command line. In bold font you have the main status for the bonding function. #modinfo bonding author: Thomas Davis, tadavis@lbl.gov and many others description: ... 26. IPV6 (Documentation/Network Documentation) ... system command line or in scripts this has to be replaced with relevant content (removing the < and > of course), the result would be e.g. 1.2.3.4 1.7.2.3. Commands in the shell Commands executable ... 27. rrdtool Round Robin Database Howto Version 1 (Documentation/Howto) ... mysql queries,dns queries). You use it directly via a command line or in MRTG system. This howto is base on the RRDTOOL documentation for RRDTOOL 1.0 Summary RRDTOOL Structure How ...