http://www.cyberciti.biz/faq Every answer asks a more beautiful question. Fri, 03 Feb 2012 22:38:32 +0000 en hourly 1 http://wordpress.org/?v=3.3.1 http://www.cyberciti.biz/faq/ksh-read-file/ http://www.cyberciti.biz/faq/ksh-read-file/#comments Fri, 20 Nov 2009 14:30:30 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=5797 How do I read a file line by line using KSH shell scripting under UNIX like operating systems?]]> http://www.cyberciti.biz/faq/ksh-read-file/feed/ 8 http://www.cyberciti.biz/faq/samba-user-network-file-sharing-restictions/ http://www.cyberciti.biz/faq/samba-user-network-file-sharing-restictions/#comments Fri, 16 Oct 2009 08:35:07 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=5355 All my local Linux user accounts will be able to log in to my Samba server and access share. How do I restrict access to particular users or network subnet such as 192.168.2.1/24?]]> http://www.cyberciti.biz/faq/samba-user-network-file-sharing-restictions/feed/ 6 http://www.cyberciti.biz/faq/protect-command-by-configuring-linux-unix-group-permissions/ http://www.cyberciti.biz/faq/protect-command-by-configuring-linux-unix-group-permissions/#comments Sat, 03 Oct 2009 12:55:53 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=5311 How do I restrict access to a given command for instance /opt/apps/start, to authorized users only under Linux / UNIX / BSD operating system?]]> http://www.cyberciti.biz/faq/protect-command-by-configuring-linux-unix-group-permissions/feed/ 4 http://www.cyberciti.biz/faq/firefox-adding-trusted-ca/ http://www.cyberciti.biz/faq/firefox-adding-trusted-ca/#comments Mon, 31 Aug 2009 09:29:59 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=5147 The default Firefox comes with certificates from well-known commercial CAs. My ISP is also CA and Firefox cannot verified it because the CA is not recognized. How do I force Firefox to accept my ISPs certificate?]]> http://www.cyberciti.biz/faq/firefox-adding-trusted-ca/feed/ 6 http://www.cyberciti.biz/faq/solaris-unix-disk-quota-tutorial/ http://www.cyberciti.biz/faq/solaris-unix-disk-quota-tutorial/#comments Sat, 29 Aug 2009 08:04:53 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=5119 How do I configure file system quotas to control how much available storage space can be used on a given UFS file system (such as /export/home) under Solaris UNIX operating systems? ]]> http://www.cyberciti.biz/faq/solaris-unix-disk-quota-tutorial/feed/ 2 http://www.cyberciti.biz/faq/mac-osx-unix-get-an-alert-when-my-disk-is-full/ http://www.cyberciti.biz/faq/mac-osx-unix-get-an-alert-when-my-disk-is-full/#comments Thu, 13 Aug 2009 08:03:00 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=4745 I want to get an alert when my disk is full under UNIX and Mac OS X? How do I set a a specified threshold and run the script via cron?]]> http://www.cyberciti.biz/faq/mac-osx-unix-get-an-alert-when-my-disk-is-full/feed/ 24 http://www.cyberciti.biz/faq/shutting-down-solaris-unix-server/ http://www.cyberciti.biz/faq/shutting-down-solaris-unix-server/#comments Mon, 06 Jul 2009 20:33:05 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=8185 How do I shutdown a Solaris UNIX machine or server using command prompt?]]> http://www.cyberciti.biz/faq/shutting-down-solaris-unix-server/feed/ 0 http://www.cyberciti.biz/faq/opensolaris-display-all-network-card-interfaces-names/ http://www.cyberciti.biz/faq/opensolaris-display-all-network-card-interfaces-names/#comments Mon, 06 Jul 2009 00:01:35 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=8146 I've a new Solaris / OpenSolaris unconfigured UNIX server. How do I find out list of network interfaces under Solaris UNIX?]]> http://www.cyberciti.biz/faq/opensolaris-display-all-network-card-interfaces-names/feed/ 0 http://www.cyberciti.biz/faq/sudo-send-e-mail-sudo-log-file/ http://www.cyberciti.biz/faq/sudo-send-e-mail-sudo-log-file/#comments Wed, 01 Jul 2009 07:17:05 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=4281 I'm not told to use the root user to perform activities that do not require it. I've configured sudo for myself and for other web developers so that they can restart MySQL or Apache web server. How do I send email when sudo run by one of my user? How do I keep track of user login done via sudo command? ]]> http://www.cyberciti.biz/faq/sudo-send-e-mail-sudo-log-file/feed/ 10 http://www.cyberciti.biz/faq/solaris-unix-show-server-disks-luns-using-cfgadm/ http://www.cyberciti.biz/faq/solaris-unix-show-server-disks-luns-using-cfgadm/#comments Mon, 29 Jun 2009 17:41:23 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=7980 How do I display LUNs under Solaris UNIX version 10 or earlier?]]> http://www.cyberciti.biz/faq/solaris-unix-show-server-disks-luns-using-cfgadm/feed/ 0 http://www.cyberciti.biz/faq/linux-unix-freebsd-rhel-debian-delete-webmin/ http://www.cyberciti.biz/faq/linux-unix-freebsd-rhel-debian-delete-webmin/#comments Fri, 19 Jun 2009 14:09:21 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=4146 How do I uninstall or remove Webmin software under Linux / UNIX operating system?]]> http://www.cyberciti.biz/faq/linux-unix-freebsd-rhel-debian-delete-webmin/feed/ 0 http://www.cyberciti.biz/faq/solaris-unix-add-swap-file-space/ http://www.cyberciti.biz/faq/solaris-unix-add-swap-file-space/#comments Sun, 24 May 2009 21:32:44 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=7488 How do I add swap space under Solaris / OpenSolais UNIX operating systems?]]> http://www.cyberciti.biz/faq/solaris-unix-add-swap-file-space/feed/ 0 http://www.cyberciti.biz/faq/test-ssl-certificates-diagnosis-ssl-certificate/ http://www.cyberciti.biz/faq/test-ssl-certificates-diagnosis-ssl-certificate/#comments Sat, 23 May 2009 04:25:55 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=3833 How do I verify and diagnosis SSL certification installation from a Linux / UNIX shell prompt? How do I validate SSL Certificate installation and save hours of troubleshooting headaches without using a browser? How do I confirm I've the correct and working SSL certificates?]]> http://www.cyberciti.biz/faq/test-ssl-certificates-diagnosis-ssl-certificate/feed/ 9 http://www.cyberciti.biz/faq/mysql-reset-lost-root-password/ http://www.cyberciti.biz/faq/mysql-reset-lost-root-password/#comments Mon, 06 Apr 2009 05:22:43 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=3603 I forgot the MySQL root password. How do I reset MySQL root password?]]> http://www.cyberciti.biz/faq/mysql-reset-lost-root-password/feed/ 14 http://www.cyberciti.biz/faq/solaris-buffer-overflow-protection/ http://www.cyberciti.biz/faq/solaris-buffer-overflow-protection/#comments Mon, 16 Mar 2009 11:57:50 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=3471 One of the most common ways for hackers to break into a Solaris system is to exploit buffer overflows. How do I turn on buffer overflow protection under Solaris UNIX operating system just like CentOS/Redhat Linux system?]]> http://www.cyberciti.biz/faq/solaris-buffer-overflow-protection/feed/ 2 http://www.cyberciti.biz/faq/postfix-smtp-authentication-for-mail-servers/ http://www.cyberciti.biz/faq/postfix-smtp-authentication-for-mail-servers/#comments Thu, 12 Mar 2009 14:00:22 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=3433 My ISP requires that mail from my dynamic IP to our small business email addresses uses their outgoing SMTP servers. This is probably done to reduce abuse and spam but now I'm not able to send email and local Postfix log file displays authentication failure message. How do I relay mail through my mail ISP servers using Postfix SMTP under Linux / UNIX like operating systems? ]]> http://www.cyberciti.biz/faq/postfix-smtp-authentication-for-mail-servers/feed/ 13 http://www.cyberciti.biz/faq/squid-proxy-is-not-hiding-client-ip-address/ http://www.cyberciti.biz/faq/squid-proxy-is-not-hiding-client-ip-address/#comments Thu, 19 Feb 2009 20:57:44 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=3338 My squid proxy server is displaying system's real IP address. I've a corporate password protected squid proxy server located at 202.54.1.2. My clients works from home or offices via A/DSL / cable connections. Squid should hide all system's IP address, but it is forwarding and displaying the system's IP address. How do I configure squid to hide client's real IP address?]]> http://www.cyberciti.biz/faq/squid-proxy-is-not-hiding-client-ip-address/feed/ 7 http://www.cyberciti.biz/faq/linux-execute-cron-job-after-system-reboot/ http://www.cyberciti.biz/faq/linux-execute-cron-job-after-system-reboot/#comments Tue, 17 Feb 2009 17:44:24 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=3320 I am on Red Hat Enterprise Linux 5.x server. Is there is an easy way to run script or command at boot time after fresh reboot command?]]> http://www.cyberciti.biz/faq/linux-execute-cron-job-after-system-reboot/feed/ 2 http://www.cyberciti.biz/faq/linux-unix-bsd-xargs-construct-argument-lists-utility/ http://www.cyberciti.biz/faq/linux-unix-bsd-xargs-construct-argument-lists-utility/#comments Tue, 17 Feb 2009 15:14:44 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=3309 I am trying to use xargs command using shell pipes and not able to understand how to control and use command line arguments. For example I'd like to find out all *.c file located in 100s of sub-directories and move them to another directory called ~/old.src. How do I use command line args with xargs to achieve the same? ]]> http://www.cyberciti.biz/faq/linux-unix-bsd-xargs-construct-argument-lists-utility/feed/ 38 http://www.cyberciti.biz/faq/how-to-redirect-output-and-errors-to-devnull/ http://www.cyberciti.biz/faq/how-to-redirect-output-and-errors-to-devnull/#comments Wed, 11 Feb 2009 20:00:28 +0000 Vivek Gite /dev/null 2>&1]]> http://www.cyberciti.biz/faq/?p=3271 How do I redirect output and errors to /dev/null under bash / sh shell scripting? How do I redirect the output of stderr to stdout, and then redirect this combined output to /dev/null?]]> http://www.cyberciti.biz/faq/how-to-redirect-output-and-errors-to-devnull/feed/ 12