linux - Eduguru - Page 37

unmount a Linux disk partition centos

February 6, 2014February 6, 2014 eduguru 0 Comments -f: Force unmount in case of an unreachable NFS system Caution: Using these commands or option can cause data loss for open files; programs which access files after the file system has been unmounted , -k : Kill processes accessing the file. -m : Name specifies a file on a mounted file system or a block device that is mounted. In above example you are using /mnt Linux umount command to unmount a dis, -l : Also known as Lazy unmount. Detach the filesystem from the filesystem hierarchy now, and cleanup all references to the filesystem as soon as it is not busy anymore. This option works with kernel version 2.4.11+ and above only. If you would like to unmount a NFS mount point then try fo, To unmount a Linux disk partition centos # umount /dev/sda1 Type the command to unmount /mnt forcefully: # fuser -km /mnt Where, unmount a Linux disk partition centos

To unmount a Linux disk partition centos # umount /dev/sda1 Type the command to unmount /mnt forcefully: # fuser -km

Asterisk info linux

what you need to know, before you deploy the VoIP in your organization : QoS (Quality of Service) for VoIP

February 6, 2014February 28, 2016 eduguru 1 Comment before you deploy the VoIP in your organization, before you deploy the VoIP in your organization : QoS (Quality of Service) for VoIP, lan optimization for VIOP, QoS (Quality of Service) for VoIP, The organization(s) that migrate from legacy PABX system (traditional phone system) to IP based PBX (Private Branch eXchange), They need to ensure the QoS (Quality of Service) for VoIP in your organization., they require a very carefully planning before they deploy the VoIP. They need to ensure the QoS (Quality of Service) for VoIP in your organization. Step 1 Analyze your existing LAN (Local Area Network, what you need to know

The organization(s) that migrate from legacy PABX system (traditional phone system) to IP based PBX (Private Branch eXchange), they require

ADS Asterisk linux

Asterisk Server Consultant

February 6, 2014February 24, 2016 eduguru 1 Comment Asterisk consultant, Asterisk dialer support, asterisk server administration, Asterisk Server Consultant, dialer consultant, need asterisk server, need asterisk server consultant, pbx instaallation and support, Sample DAHDI installation After compiling and installing of dahdi and asterisk, vicidial dialer support, vicidial server administration, vicidial server consultant, you have to perform some further steps to use your hardware. This example will show you a few steps how to get asterisk and two Digium cards enabled: 1.) Detect your hardware # (this will generate /et

Sample DAHDI installation After compiling and installing of dahdi and asterisk, you have to perform some further steps to use

phpmyadmin

Asterisk Databse linux

phpMyAdmin + CentOS 6.0 – Forbidden : phpmyadmin allow remote access centos

February 5, 2014March 19, 2016 eduguru 0 Comments deny Allow from all Here in Allow from all and Allow from 192.168.0.10 Then issue the following command: # service httpd restart Now All done., phpMyAdmin + CentOS 6.0 - Forbidden : phpmyadmin allow remote access centos, phpmyadmin allow remote access centos, remove phpmyadmin access, To remove and add access to phpmyadmin in asterisk : Add your IP as follow: vi /etc/httpd/conf.d/phpmyadmin.conf Order allow

To remove and add access to phpmyadmin in asterisk : Add your IP as follow: vi /etc/httpd/conf.d/phpmyadmin.conf <Directory “/usr/share/phpmyadmin”> Order

vicidial

ViciBox Redux 4.0 installation step by step

February 4, 2014March 5, 2016 eduguru 0 Comments (Installation for ViciBox Redux), along with a single 'swap' and 'root' partition being created; Press ALT-N to continue 12. At this point, and so on. 17. Press ALT-O to return to the network configuration screen 18. Press ALT-N to continue to the next screen At this point you should see the CD Boot and get a login prompt. All following p, and the password you chose for the password prompt 2. At the shell prompt, are are going to press ALT-N to continue to the next screen 20. If you did not configure a non-privileged user, as well as the steps you have taken to recreate the problem. Simply posting that it would not install is not adequate and will probably not get a response. Pre-Installation Live-CD Boot 1. Download Vi, but recommended) Please consult with a ViciDial Group Support Representative or mail us at info@eduguru.in to make sure your hardware specifications will meet your desired expectations! Installation a, followed by 'vicidial' at the password prompt 2. At the shell prompt, followed by ALT-A to agree to the licenses, followed by ALT-N to continue to the next screen 4. Select the appropriate regional settings by using the 'tab' key to move between section. Press ALT-N when finished to continue to the next screen 5., if you are connected to a network, it will prompt you to confirm skipping the creation of one; Press 'enter' to continue At this point the Base OS should boot from the hard drive and present you with a login prompt. ViciDial Installati, Pre-Requisites and Foreword Some basic computer skill and knowledge is assumed throughout this document. For any clearification and need for support you can mail us: info@eduguru.in . ViciBox Redux is, press 'tab' until the preferred network interface is highlighted 8. Press ALT-I to edit the network configuration of this interface 9. Press ALT-T to select a Statically Assigned IP Address configurat, the current rendition of ViciBox Redux includes the following core softwares: – OpenSuSE v.11.1 32-Bit – Kernel 2.6.27.45 w/PAE – ViciDial v.2.2.1 and SVN-010523-0840 – Asterisk v.1.4.27.1-vici – Dahd, the errors that are given on screen, the LiveCD will attempt to contact the software repositories on the internet to install the updated packages that are available 13. If you want to add a non-privileged user, then press ALT-N to load the network configuration screen 7. Using the 'tab' key, then press ALT-N to move to the next screen 5. Enter your preferred Hostname and Domain, then press ALT-N to move to the next screen 6. Press ALT-C, type 'root' at the login prompt, type 'vicibox-install' and press the 'enter' key 3. Please follow the instructions presented on the installation wizard from this point on, type 'yast2 live-installer' and press the 'enter' key 3. There is currently a known bug that prevents the license from displaying again. Press 'enter' to the warning, type in the desired information and press ALT-N to continue to the next screen; This step is optional, vicibox install, vicibox installation, vicibox installation guide, vicibox installation steps, ViciBox Redux 4.0 installation step by step, we will configure the root user in the next step 14. Type in the password you would like to use for the root user; For the purposes of this document, we will use 'vicidial'; Press ALT-N to continue to the next screen; You may or may not receive a warning about your intended password, you can select 'Yes' to continue with it if you like. 15. You will now be presented with the installation summary; Press ALT-I to begin installation 16. You will be presented with a secondary installa, you may obtain hardware with ViciDial preloaded on it from the ViciDial Group directly. Should you have any problems arising from the installation of this software we recommend you visit our free tech, you will be instructed to remove the CD from the drive upon reboot; Press the 'enter' key to continue 18. Type 'reboot' and press enter; the system will begin to reboot; Remove the CD from the drive o

Pre-Requisites Some basic computer skill and knowledge is assumed throughout this document. For any clearification and need for support you

Linux yum

shell script to backup files and directories in Linux using tar & cron jobs

February 1, 2014May 4, 2016 eduguru 1 Comment #!/bin/bash #AutoBackup of Important Data TIME=`date +"%b-%d-%y"` # This Command will add date in Backup File Name. FILENAME="backup-$TIME.tar.gz" # Here i define Backup file name format. SRCDIR="/imp, 6 /bin/bash /backup.sh Now Done....., backup files and directory, Backup Using TAR Backing up your files using tar is very simple you just type a little command. tar -cvpzf /BackupDirectory/backupfilename.tar.gz /ImportantData/directory/path Let’s suppose i have dir, linux backup file, schedule cron job, shell script to backup, shell script to backup files and directories in Linux using tar & cron jobs, this command basically says we are going to edit our cron jobs file. If you run first time crontab -e command then it will ask you to default text editor, you just select your favorite editor after that it will never ask you again. crontab -e Format of Crontab. It has 6 Parts: Minutes Hours Day of Month Month Day of Week Command 0 to 59 0 to 23 1 to 31

The vi Editor http://t4test.com/blog/unix-linux-shell-script-introduction-to-shell-scripting/ http://t4test.com/blog/read-making-shell-script-interactive/ http://t4test.com/blog/cpio-a-backup-program/ Backup Using TAR Backing up your files using tar is very simple you just

linux Uncategorized

shell script to get yesterday’s date into a variable

February 1, 2014February 1, 2014 eduguru 2 Comments a shell script which does the following to store the current day's date in a variable 'dt': date "+%a %d/%m/%Y" | read dt echo ${dt} How would i go about getting yesterdays date into a variable?, how to get yesterday's date into a variable?, In a unix shell, shell script to get yesterday's date into a variable

a shell script which does the following to store the current day’s date in a variable ‘dt’: date “+%a %d/%m/%Y”

Find out Gateway / router IP address under Linux / UNIX using route command

January 22, 2014 eduguru 1 Comment and gateway info? - Ask Ubuntu, enter: $ route Output: Destination Gateway Genmask Flags Metric Ref Use Iface 10.0.10.1 * 255.255.255.0 U 0 0 0 ra0 default wrt 0.0.0.0 UG 0 0 0 ra0 Second column prints Gateway hostname / IP address., Find out Gateway / router IP address under Linux, Find out Gateway / router IP address under Linux / UNIX using route command, How do I check the default gateway on an unix/linux machine - All ..., How do i find my network ip, How Do I Find Out My Linux Gateway / Router IP Address? - nixCraft, How do I find out which gateway a Linux system is currently using ..., How to find the default gateway on Linux - Linux FAQ - Xmodulo, how to know gateway of linux command, How To View Default Gateway In Linux? - The Linux Juggernaut, linux find out gateway command to know linux version linux command to know ip linux command default gateway, netmask, shell - How do i get the default gateway in LINUX given the ..., Ubuntu Linux: Find Out Default Gateway - nixCraft, You need to use route command. This command can manipulates the kernel’s IP routing tables. It can be also use to print gateway / router IP address. Type the following command to see default gateway:

You need to use route command. This command can manipulates the kernel’s IP routing tables. It can be also use

Shell script to show calender

January 20, 2014February 28, 2016 eduguru 0 Comments 1st proam in shell script, first shell script, learn shell script, script.sh . This script runs three echo commands and shows the use of variable evaluation and command substitution. It also prints the calender of the current month. #!/bin/sh echo "Today's date : `da, Shell script to show calender, simple shell script, Use your vi editor to create shell script, writing shell script

Use your vi editor to create shell script, script.sh . This script runs three echo commands and shows the use

Linux yum

VI editor – Linux command line editor

January 20, 2014May 4, 2016 eduguru 0 Comments append (a and A), basic of vi editor, change (s and S) text and open a line (o and O). This mode is terminated by pressing [Esc] . The ex Mode is invoked by pressing a: in the command mode. You can save your work (:w), exit the editor after saving (:x) and quit without saving (:q and :q!)., learn shell scripting, linux command line editor, replace (r and R), shell scripting in linux, vi editor, VI editor - Linux command line editor, VI editor VI operates in three modes for performing different functions. ----The Command Mode is used to enter commands that operates on text or control cursor motion. ----The Input Mode is used to en

http://blog.eduguru.in/linux-2/the-vi-editor http://t4test.com/blog/unix-linux-shell-script-introduction-to-shell-scripting/ http://t4test.com/blog/cpio-a-backup-program/ http://t4test.com/blog/read-making-shell-script-interactive/ http://t4test.com/blog/root-system-administrator-super-user-part-1/ http://t4test.com/blog/etchosts-the-host-file/ VI editor VI operates in three modes for performing different functions. —-The Command Mode