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VCS – VCS Setup Models

Ramdev
Comment

1. Sample VCS setup Diagrams in Solaris Read Full

Tagged with: [ cluster configuration, cluster design, veritas cluster setup ]

Solaris Troubleshooting : Find Network Interface names that are available but not plumbed

Ramdev
Comment

The command ‘ifconfig -a‘ will find system network interfaces that have been configured on boot, but it is difficult to find the interfaces that may be ‘sleeping’ . We normally  trace the name by searching thru dmesg, prtconf, or /etc/path_to_inst Read Full

Tagged with: [ configure, detect, network configuration, network interface, nic, Solaris Troubleshooting ]

VxVM : grow a VxFS filesystem using fsadm

Ramdev
Comment

My current filesystem is called fsdata ( it is a VxFS file system),    the df -k output shows it as 20m. Read Full

Tagged with: [ fsadm, grow file system, VxVM Learning ]

Solaris Troubleshooting SDS/SVM : "device busy too long" error from sd / ssd

Ramdev
Comment

This message has nothing to do with a connectivity issue to the target device – it applies when that device has reported back a SCSI status 8 (“busy” status) to the host, and to report back a SCSI status, the target must be able to communicate with the host. Read Full

Tagged with: [ devic busy, SDS, solaris learning, Solaris Troubleshooting, SVM, troubleshooting ]

Solaris10 Troubleshooting NFS: NFS mounts in vfstab fail to mount at boot

Ramdev
2 Comments

NFS mounts in /etc/vfstab with the “mount at boot” field set to yes are not mounted at boot time. Read Full

Tagged with: [ boot, error, hang, mount, nfs troubleshooting, Solaris NFS, Solaris Troubleshooting ]

VxVM : Veritas Plex state Transition

Ramdev
Comment

Here I am giving the information about the plex state transmission. A clear understanding of the various plex states and their interrelationship is necessary if you want to be able to perform any recovery procedures.

Read Full

Tagged with: [ plex, plex states, plex status, troubleshootng, Volume manager, VxVM Learning ]

  • About Author : My name is Ramkumar Ramadevu ( Ramdev ). I have started writing about enterprise unix system administration since 2009 just for my own knowledge reference, and then later I have made this site available for everyone, for better purpose. ... read more

  • Recent Comments

    • Ramdev commented :: Rahul, welcome to unixadminschool.Thanks for the message....
    • Rahul commented :: Awesome Ram, i came to know about this Blog 2 days and go through a...
    • Ramdev commented :: Hi Prajwala, I am glad that you like it :)...
    • Ramdev commented :: Pavan, the below command mentioned in this doc to show how much pemlen...
    • Ramdev commented :: pleae try      --             share -F nfs -o rw=oracle:root /filesyst...
    • Ramdev commented :: Hi Jack, the cfgadm you have to do it anyway to  make sure the disk i...
    • Maniswara Pavan commented :: Nice Post .........
    • Maniswara Pavan commented :: Hi Ram, I have a doubt here .. Lets think we have disk and its pr...
    • jack commented :: Do we need to initialize and configure the replaced disk in this proce...
    • Laxxi commented :: Hi Ram, Please guide me how can I provide Read write access to a Fs...
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