http://tips4u.topic-zone.com/feed/? Latest topics Fri, 05 Feb 2010 10:54:00 GMT 10 http://illiweb.com/fa/prosilver_lightgreen/site_logo.gif http://tips4u.topic-zone.com/feed/? http://tips4u.topic-zone.com/solaris-f5/the-procedure-to-detect-the-process-associated-with-a-file-t20.htm Admin Following is the procedure to detect the process that grabs deleted file that is causing the mismatch of "du" and "df" outputs: 1. Investigate on the command log if you are doing some maintenance work during that period of time. 2. If nothing wrong is found, then try to find the process that grabs file. First, get the list of processes that opens files on the affected filesystem: # fuser -c <filesystem> 3. For each process, get the i-node number of the file ... Solaris Fri, 05 Feb 2010 10:54:00 GMT http://tips4u.topic-zone.com/solaris-f5/the-procedure-to-detect-the-process-associated-with-a-file-t20.htm#20 http://tips4u.topic-zone.com/solaris-f5/the-procedure-to-detect-the-process-associated-with-a-file-t20.htm http://tips4u.topic-zone.com/solaris-f5/unexpected-inode-error-on-solaris-svm-mirrored-root-disks-t19.htm Admin Here's what worked (Sunfire V480, SVM): ------------------------------------------------------------------------------------------------------------------------------------ d10=Mirror /dev/md/dsk/d10 /dev/md/rdsk/d10 d11=SubMirror /dev/dsk/c1t0d0s0 /dev/rdsk/c1t0d0s0 d12=SubMirror /dev/dsk/c1t1d0s0 /dev/rdsk/c1t1d0s0 ------------------------------------------------------------------------------------------------------------------------------------- Process ... Solaris Thu, 13 Aug 2009 15:14:16 GMT http://tips4u.topic-zone.com/solaris-f5/unexpected-inode-error-on-solaris-svm-mirrored-root-disks-t19.htm#19 http://tips4u.topic-zone.com/solaris-f5/unexpected-inode-error-on-solaris-svm-mirrored-root-disks-t19.htm http://tips4u.topic-zone.com/veritas-f7/veritas-cluster-server-vcs-upgrade-maintenance-procedure-t18.htm Admin Here's a procedure to upgrade VCS or shutdown VCS during hardware maintenance. 1. Open, freeze each Service Group, and close the VCS config. haconf -makerw hagrp -freeze <Service Group> -persistent haconf -dump makero 2. Shutdown VCS but keep services up. hastop -all -force 3. Confirm VCS has shut down on each system. gabconfig -a 4. Confirm GAB is not running on any disks. gabdisk -l (use this if upgrading from VCS 1.1.x) ... Veritas Wed, 08 Jul 2009 19:26:45 GMT http://tips4u.topic-zone.com/veritas-f7/veritas-cluster-server-vcs-upgrade-maintenance-procedure-t18.htm#18 http://tips4u.topic-zone.com/veritas-f7/veritas-cluster-server-vcs-upgrade-maintenance-procedure-t18.htm http://tips4u.topic-zone.com/veritas-f7/interview-questions-with-answers-veritas-cluster-server-t17.htm Admin 1. How do check the status of VERITAS Cluster Server aka VCS ? Ans: hastatus –sum 2. Which is the main config file for VCS and where it is located? Ans: main.cf is the main configuration file for VCS and it is located in /etc/VRTSvcs/conf/config. 3. Which command you will use to check the syntax of the main.cf ? Ans: hacf -verify /etc/VRTSvcs/conf/config 4. How will you check the status of individual resources of VCS cluster? Ans: hares –state 5. What is the service ... Veritas Wed, 08 Jul 2009 17:55:00 GMT http://tips4u.topic-zone.com/veritas-f7/interview-questions-with-answers-veritas-cluster-server-t17.htm#17 http://tips4u.topic-zone.com/veritas-f7/interview-questions-with-answers-veritas-cluster-server-t17.htm http://tips4u.topic-zone.com/veritas-f7/simple-steps-to-add-a-new-disk-to-veritas-t16.htm Admin
vxdisk -e list | grep "Disk Name"

vxdisksetup -i "Veritas Disk Name"

vxdg init "New DG Name" "Disk Number in DG" = "Veritas Disk Name"

vxdg -g DG Name adddisk "Disk Number in DG" = "Veritas Disk Name"

vxassist -g DG Name make Volume Name Size k/m/g]]> Veritas Tue, 07 Jul 2009 15:07:51 GMT http://tips4u.topic-zone.com/veritas-f7/simple-steps-to-add-a-new-disk-to-veritas-t16.htm#16 http://tips4u.topic-zone.com/veritas-f7/simple-steps-to-add-a-new-disk-to-veritas-t16.htm http://tips4u.topic-zone.com/veritas-f7/vxvm-commands-t15.htm Admin Veritas Volume Manager Command Line Examples Volume Manager CLI examples: --------------------------- display disk listings: # vxdisk list display volume manager object listings # vxprint -ht display free space in a disk group # vxdg -g <diskgroup> free list all volume manager tasks currently running on the system # vxtask list add a disk to Volume Manager (devicename ... Veritas Tue, 07 Jul 2009 15:05:31 GMT http://tips4u.topic-zone.com/veritas-f7/vxvm-commands-t15.htm#15 http://tips4u.topic-zone.com/veritas-f7/vxvm-commands-t15.htm http://tips4u.topic-zone.com/solaris-f5/tips-and-tricks-part-2-t14.htm Admin Memory 101. Click here for more information pagesize -a 102. Click here for more information prtconf | grep Mem Network Information 103. Click here for more information arp -a 104. Click here for more information arp -d myhost 105. Click here for more information lsof -iTCP@10.20.2.9 106. Click here for more information named-xfer -z qantas.com.au -f /tmp/allip 107. Click here for more information ndd /dev/arp arp_cache_report 108. Click here for more ... Solaris Tue, 18 Nov 2008 12:25:04 GMT http://tips4u.topic-zone.com/solaris-f5/tips-and-tricks-part-2-t14.htm#14 http://tips4u.topic-zone.com/solaris-f5/tips-and-tricks-part-2-t14.htm http://tips4u.topic-zone.com/solaris-f5/solaris-tips-and-tricks-t13.htm Admin Debugging 16. Click here for more information cat -v -t -e [file] /* Show non-printing characters */ 2006-06-20 17. Click here for more information dumpadm -d swap /* Configure swap device as dump device */ 2005-02-16 18. Click here for more information ld -l <libname without 'lib'> /* Check if you have a particular library */ 2005-03-30 19. Click here for more information truss -f -p <pid of a shell> /* Using multiple windows, this can be used to trace ... Solaris Tue, 18 Nov 2008 12:14:30 GMT http://tips4u.topic-zone.com/solaris-f5/solaris-tips-and-tricks-t13.htm#13 http://tips4u.topic-zone.com/solaris-f5/solaris-tips-and-tricks-t13.htm http://tips4u.topic-zone.com/solaris-f5/sudo-samples-t12.htm Admin # # Sample /etc/sudoers file. # # This file MUST be edited with the 'visudo' command as root. # # See the sudoers man page for the details on how to write a sudoers file. # ## # User alias specification ## User_Alias FULLTIMERS = millert, mikef, dowdy User_Alias PARTTIMERS = bostley, jwfox, crawl User_Alias WEBMASTERS = will, wendy, wim ## # Runas alias specification ## Runas_Alias OP = root, operator Runas_Alias DB = oracle, sybase ## # ... Solaris Thu, 23 Oct 2008 11:05:36 GMT http://tips4u.topic-zone.com/solaris-f5/sudo-samples-t12.htm#12 http://tips4u.topic-zone.com/solaris-f5/sudo-samples-t12.htm http://tips4u.topic-zone.com/solaris-f5/cron-scheduling-t11.htm Admin This file is an introduction to cron, it covers the basics of what cron does, and how to use it. What is cron? Cron is the name of program that enables unix users to execute commands or scripts (groups of commands) automatically at a specified time/date. It is normally used for sys admin commands, like makewhatis, which builds a search database for the man -k command, or for running a backup script, but can be used for anything. A common use for it today is connecting ... Solaris Thu, 23 Oct 2008 11:04:49 GMT http://tips4u.topic-zone.com/solaris-f5/cron-scheduling-t11.htm#11 http://tips4u.topic-zone.com/solaris-f5/cron-scheduling-t11.htm http://tips4u.topic-zone.com/solaris-f5/configuring-ip-address-on-solaris-box-t10.htm Admin How to add a NIC card on Sun: ifconfig hmeX plumb ifconfig hmeX inet xxx.xxx.xxx.xxx netmask xxx.xxx.xxx.xxx ifconfig hmeX up How to change a hostname on Sun: Make sure to use notepad or vi to edit files in order to avoid hidden characters. There are four files that must be modified in order to rename the hostname: 1) /etc/hosts 2) /etc/net/ticlts/hosts 3) /etc/net/ticolts/hosts 4) /etc/nodename 5) /etc/hostname.hmex 6) /etc/net/ticotsord/hosts Another ... Solaris Thu, 23 Oct 2008 10:53:10 GMT http://tips4u.topic-zone.com/solaris-f5/configuring-ip-address-on-solaris-box-t10.htm#10 http://tips4u.topic-zone.com/solaris-f5/configuring-ip-address-on-solaris-box-t10.htm http://tips4u.topic-zone.com/solaris-f5/solaris-file-system-issues-t9.htm Admin Keyword(s):ufs, filesystem, troubleshooting, full, discrepancy, df, df -k, du Problem Statement Note: Doc assumes a $PATH variable which contain /usr/sbin and usr/bin. Customer has a 100% full 350mb UFS filesystem according to "df -k". A 200mb file is found then removed via "rm", "ls" confirms the file was removed. BUT, the "df -k" output still reports 100% capacity, (the “df -k” "used", "avail" ... Solaris Thu, 23 Oct 2008 10:51:45 GMT http://tips4u.topic-zone.com/solaris-f5/solaris-file-system-issues-t9.htm#9 http://tips4u.topic-zone.com/solaris-f5/solaris-file-system-issues-t9.htm http://tips4u.topic-zone.com/solaris-f5/link-to-download-solaris-crash-analysis-tool-41-t8.htm Admin http://www.sun.com/download/products.xml?id=3fce7df0]]> Solaris Thu, 07 Feb 2008 06:57:33 GMT http://tips4u.topic-zone.com/solaris-f5/link-to-download-solaris-crash-analysis-tool-41-t8.htm#8 http://tips4u.topic-zone.com/solaris-f5/link-to-download-solaris-crash-analysis-tool-41-t8.htm http://tips4u.topic-zone.com/linux-f4/ntop-the-right-choice-in-bandwidth-monitoring-t7.htm brittocan I was fiddling with lot of tools in firewalls to analyze 1.What is the Upload and download bandwidth we are using 2.who is uploading and downloading more 3.From what time how much they have downloaded 4.History caparison of bandwidth used choice and so on .. ISP's MRTG or SARG,mtr or iptraf whatever is not helping me to get all of the above data n little bit confusing, NTOP helped me for catching actual life transfer and usage of internet.Using intranet dns ... Linux Mon, 14 Jan 2008 07:30:53 GMT http://tips4u.topic-zone.com/linux-f4/ntop-the-right-choice-in-bandwidth-monitoring-t7.htm#7 http://tips4u.topic-zone.com/linux-f4/ntop-the-right-choice-in-bandwidth-monitoring-t7.htm http://tips4u.topic-zone.com/linux-f4/how-why-to-install-i686-kernel-in-fedora-core-6-in-7-t6.htm Admin Anaconda has a well documented defect where it installs i586 based kernel in i686 machines. It causes problems with several drivers including nvidia drivers. Also you will gain performance improvement by moving to i686 kernel. Let's upgrade the kernel in just 7 steps. First you must verify that you do have a i686 cpu and you have i586 kernel. Note: All the following commands must be run as root. 1. Run the following from terminal to know your cpu architecture: arch 2. Now ... Linux Fri, 28 Dec 2007 14:13:49 GMT http://tips4u.topic-zone.com/linux-f4/how-why-to-install-i686-kernel-in-fedora-core-6-in-7-t6.htm#6 http://tips4u.topic-zone.com/linux-f4/how-why-to-install-i686-kernel-in-fedora-core-6-in-7-t6.htm http://tips4u.topic-zone.com/linux-f4/how-to-install-nvidia-graphics-driver-on-fedora-core-6-t5.htm Admin Hi nVidia provides linux drivers from its website. Unfortunately it doesn't work with recent kernels. The installation script fails in multiple ways. After much googling and with tons of diverse advices I found the simple solution. BTW: By default nv driver is installed for nVidia cards which provides very poor graphics performance even for non-gaming usage. Also you cannot use dual monitors with it using TwinView or Xinerama. You need to install the rpm distribution from livna. ... Linux Fri, 28 Dec 2007 14:07:55 GMT http://tips4u.topic-zone.com/linux-f4/how-to-install-nvidia-graphics-driver-on-fedora-core-6-t5.htm#5 http://tips4u.topic-zone.com/linux-f4/how-to-install-nvidia-graphics-driver-on-fedora-core-6-t5.htm http://tips4u.topic-zone.com/windows-f3/accessing-linux-shared-directories-in-windows-vista-t4.htm Venkatesh A Windows Vista machine couldn’t access shared resources on the Linux box by default. WHY? Here is the reason There are two possible reasons why a Vista user can’t connect to a Linux share: 1. Windows Vista changes the authentication method for password-protected shares. In XP and previous versions of Windows, the system by default used two password hashes, the old-style LAN Manager (LM) and the newer NTLM version 2 (NTLMv2). Older versions of the Samba server in Linux use only the ... Windows Sun, 23 Dec 2007 15:11:40 GMT http://tips4u.topic-zone.com/windows-f3/accessing-linux-shared-directories-in-windows-vista-t4.htm#4 http://tips4u.topic-zone.com/windows-f3/accessing-linux-shared-directories-in-windows-vista-t4.htm http://tips4u.topic-zone.com/linux-f4/to-find-the-largest-file-with-lsof-t3.htm Admin
lsof -a +L1 /usr | head -1 ; lsof -a +L1 /usr | awk '$7 > 100000000 {print $1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11}' | sort -nr | head -10 I

real good one.

Regards
Senthil]]> Linux Fri, 21 Dec 2007 05:09:18 GMT http://tips4u.topic-zone.com/linux-f4/to-find-the-largest-file-with-lsof-t3.htm#3 http://tips4u.topic-zone.com/linux-f4/to-find-the-largest-file-with-lsof-t3.htm http://tips4u.topic-zone.com/linux-f4/to-find-the-top-10-largest-file-in-directory-t2.htm Admin
# du -a /opt/ndm/logs | sort -n -r | head -n 10

Regards
Senthil]]> Linux Fri, 21 Dec 2007 01:40:52 GMT http://tips4u.topic-zone.com/linux-f4/to-find-the-top-10-largest-file-in-directory-t2.htm#2 http://tips4u.topic-zone.com/linux-f4/to-find-the-top-10-largest-file-in-directory-t2.htm http://tips4u.topic-zone.com/your-first-forum-f1/your-first-subject-t1.htm Admin Take some time to read this information before starting to use the administration of your forum: How to access your administration panel ?In the top menu, click on Log In, a new page is displayed. Fill in the username "admin" and the password you have choosen during your registration. If you have lost or forgot it, click here. Once you are logged in, click on the link "Administration Panel" at the bottom of the page.How to modify your board’s appearance ?You can modify your board’s appearance ... Your first forum Thu, 20 Dec 2007 05:05:44 GMT http://tips4u.topic-zone.com/your-first-forum-f1/your-first-subject-t1.htm#1 http://tips4u.topic-zone.com/your-first-forum-f1/your-first-subject-t1.htm