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Category: UNIX

How to Create ZFS File Systems

How to Create ZFS File Systems

    This disk in this tutorial is creating with SAN storage disk # zpool create zdata99 c4t60060E8015320C000001320C00006E7Dd0 c4t60060E8015320C000001320C00006E7Ed0 # zfs create zdata99/d01 # zfs create zdata99/d02 # zfs set quota=496G zdata99/d01 # zfs set quota=496G zdata99/d02 # zfs set mountpoint=/ftp/d01 zdata99/d01 # zfs set mountpoint=/ftp/d02 zdata99/d02 # zfs set mountpoint=none zdata99

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Veritas Cluster – Commands

Veritas Cluster – Commands

Veritas Cluster – Commands   VRTSvcs        VERITAS Cluster Server VRTSvcswz      VERITAS Cluster Server Wizard VRTScsga       VERITAS Cluster Server Graphical Administrator VRTSgab        VERITAS Group Membership and Atomic Broadcast VRTSllt        VERITAS Low Latency Transport VRTSvcsor      VERITAS Cluster Server Oracle Enterprise Extension VRTSvcssy      VERITAS Cluster Server Sybase Enterprise Extension VRTSperl       VERITAS Perl for VRTSvcs Read more for more details :

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How to fix prtdiag hanging

How to fix prtdiag hanging

    If your facing the hanging process when run the prtdiag command. Please follow step below..   ======================== IO Configuration ========================= IO Location    Type  Slot Path                                          Name                      Model ———– —– —- ——————————————— ————————- ——— MB/PCIE      PCIE   MB          /pci@0/pci@0/pci@1/pci@0/pci@1/pci@0     pci-pciexclass,060400 MB/NET0      PCIE   MB      /pci@0/pci@0/pci@1/pci@0/pci@2/network@0    network-pciex8086,105e MB/NET1      PCIE   MB    /pci@0/pci@0/pci@1/pci@0/pci@2/network@0,1    network-pciex8086,105e MB/NET2      PCIE   MB      /pci@0/pci@0/pci@1/pci@0/pci@3/network@0    network-pciex8086,105e MB/NET3      PCIE   MB    /pci@0/pci@0/pci@1/pci@0/pci@3/network@0,1    network-pciex8086,105e MB/PCIE      PCIE   MB                     /pci@0/pci@0/pci@2/scsi@0         scsi-pciex1000,58 LSI,1068E Environmental Status   Fan sensors:   <<<<<<<<<<<<< hanging here:   What is picl: svc:/system/picl:default                           platform…

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How to increase /tmp filesystem

How to increase /tmp filesystem

Did you facing the issues with the filesystem in Centos server especially /tmp full. For the webhosting company this /tmp is very important. If your server is install with the Cpanel please follow this method to increase the filesystem. (Changes the value of  fs size to > 102400 or more) >>  vi /scripts/securetmp akuadi@server1 [~]#vi /scripts/securetmp akuadi@server1 [~]#service mysql stop akuadi@server1 [~]#service httpd stop akuadi@server1 [~]#umount /var/tmp akuadi@server1 [~]#umount /tmp akuadi@server1 [~]#rm -rf /usr/tmpDSK akuadi@server1 [~]#/scripts/securetmp –auto akuadi@server1 [~]#service mysql…

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Disk Space issues

Disk Space issues

Show the disk usage: HPUX: # bdf / Linux/Sun # df -k / #df -h / Sort: echo “DIR: `pwd`”; du -sk * |  awk ‘{ printf (“- %s \t\t(%sMB) \t\n”,$2,$1/1024) }’ | sort -t\( -n -r +1 Find the large file: find /var -size +10000 -exec ls -ld {} \; find /opt  -size +5000 -exec ls -ld {} \; find /usr -xdev -size +1000000c -type f -exec ls -la {} \; 2>/dev/null| sort +4n | tail -10

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Server Rebooted

Server Rebooted

HPUX #last | grep -i boot | head #grep -i restart /var/adm/syslog/syslog.log #tail /etc/shutdownlog Linux: #last | grep -i boot | head #grep -i restart /var/log/messages SUN: #last | grep -i boot | head #grep -i restart /var/adm/messages AIX: #errpt and also check the cron if got any schedule rebooted. #crontab -l

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Kernel Architecture

Kernel Architecture

Did you want to learn more about Linux Kernel Architecture. I think i want… Some books that i found in Kinokuniya. When to implement it? when u working in Hardware areas? Like Intel (Motherboard,embedded), IBM,HP, SUN, but in hardware field Kinokuniya Price:MYR191.80 More books: Kinokuniya Kinokuniya DataBase Search Result 7 matches 1. Professional Linux Kernel Architecture(PAP) -US- Mauerer, Wolfgang / Publisher:Wrox Pr Inc Published 2008/10 MYR191.80 2. Designing BSD Rootkits : An Introduction to Kernel Hacking(PAP) -US- Kong, Joseph /…

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IT Certification

IT Certification

Did you all here this before about this company koenig-solutions This company are base in India. It provide a lot of training/certification. The best this is.. if you dont have the place to stay when doing the training.. they can provided it.. It include in the training/cert price… Most of the training is boot camp ,RHCE, NCLE, Solaris, CCNA, CCNP, MCSE, LP1,LP12, to many… Here i provided same example of the training including the price and accomondation. Source: koenig-solutions CLP/CLE…

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Open Source is Gaining

Open Source is Gaining

Last month i read the Redhat Magazine but forgot to blogging about this article.. Open Source is gaining ground in Malaysia.. That is reality not the fantasy…Yes the open source will become the leader for the operating system soon in malaysia Here is the Article that wrote in Redhat Magazine by T. Colin Dodd In Malaysia, it is estimated that the number of companies opting for Linux-based solutions will ­experience about a 15% ­compounded average growth rate between now and…

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Linux Project

Linux Project

Here is the usefull link for the developer and Linux User especially who is working on the Hardware Level. Intel Linux Graphic: Intel Linux Graphic Linux Firware: Linux Firware Kit ACPI: Less Watt Intel WIFI: Intel Linux Wireless Linux Kernel Performance: Linux Kernel Hardware Platform: HPI Most of this project ar Involved by Intel Here is more project:Credit to Intel / Intel Linux Graphic Intel provides open source drivers for many devices. The following links go to the project sites…

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