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  1. HelloNair

    checking portfast from a Linux host

    Thanks ADB100 I am doing an automated check. Instead of unplug the cable, I can bring down the NIC from the Linux host. And then enable it again. Now I have another query. What is the minimum time that I have to wait if STP ? Is it 50 seconds always Thanks H.Nair
  2. HelloNair

    checking portfast from a Linux host

    Hi, I would like to query from a Linux host to see whether my network port has portfast enabled or not. I do not want to login to network switch and would like the query to be based on my Linux host ( egs. tcpdump ) . Ant suggestions ? Regards H.Nair
  3. HelloNair

    tcpdump

    Hi, I would like to query from a Linux host to see whether my network port has portfast enabled or not. I do not want to login to network switch and would like the query to be based on my Linux host ( egs. tcpdump ) . Ant suggestions ? Regards H.Nair
  4. HelloNair

    VIO

    You can try these steps in my blog. It will give a formatted ouput http://serverforge.blogspot.com/2010/07/vio-disk-mapping.html
  5. HelloNair

    Proliant ML 350 G4p mix different disks

    Suspect there is a SCSI ID conflict
  6. HelloNair

    /etc/exports - range of addresses

    Refer http://publib.boulder.ibm.com/infocenter/systems/index.jsp?topic=/com.ibm.aix.files/doc/aixfiles/exports.htm According to this "For options taking a Client parameter, Client can specify a hostname, a dotted IP address, a network name, or a subnet designator. A subnet designator is of the...
  7. HelloNair

    Unable to Allocate Bytes

    Have you checked whether your ulimits matches the requirement for Oracle?
  8. HelloNair

    ssh - root user

    You can create a custom .profile to recognise an ssh session and to do an exit.
  9. HelloNair

    increase # of aioserver

    According to IBM documentation chdev -l aio0 -a maxservers=NewValueChange is effective after reboot and is permanent.
  10. HelloNair

    Upgraded to AIX 6.1 now cannot login

    As per the AIX 6.1 migration procedure "Before migrating your BOS to AIX 6.1, ensure that the root user has a primary authentication method of SYSTEM. You can check this condition by typing the following command: # lsuser -a auth1 root Change the value, if needed, by typing the following...
  11. HelloNair

    Java Installation on AIX 6.1

    Try downloading Java from the following link. http://www.ibm.com/developerworks/java/jdk/aix/service.html You can find different format installp/noninstallp
  12. HelloNair

    restore mksysb from power6 on power5

    I think this is due to driver issues. What you could try is keep the disks on the server. Boot with AIX 5.3 CD/DVD and do a migration installation. You will loose /tmp. All necessary drivers will be installed.However you may have to install non IBM drivers
  13. HelloNair

    clone system with alt_disk_copy

    Please do not do any export or import commands on altinst_rootvg You need to use alt_rootvg_op command instead If you want to import the volume group on the second sysytem use alt_rootvg_op -W -d hdisk2 -- OR --- Select the boot device from SMS menu and just boot the system from hdisk2
  14. HelloNair

    rails - removing

    You need to remove the rail-to-system screws to do so. However please use the knobs ( which comes with rack mounting kit ) before removing the screws. I would suggest to use the rack mounting installation guide of the specific model. There should be a session for the Installation on rail...
  15. HelloNair

    clone system with alt_disk_copy

    Here we go. 1. Unmount all the filesystems which are in altinst_rootvg 2. Varyoff altinst_rootvg DO NOT EXPORT THE VOLUME GROUP altinst_rootvg 3. Remove the altinst_rootvg volume group definitons from ODM database. alt_rootvg_op -X If the target volume group is varied off at the time this...
  16. HelloNair

    AIX 4.3 cannot create file.

    First step Are the permissions of /tmp are correct? The permissions should be rwxrwxrwt Also it is better to check whether you have any stale PPs in the rootvg lsvg rootvg |grep STALE
  17. HelloNair

    Learning AIX and few queries

    Quick Reference: Solaris to AIX http://www-03.ibm.com/systems/p/os/aix/whitepapers/aixmapping.html http://www-03.ibm.com/systems/resources/systems_p_os_aix_whitepapers_pdf_aixmapping.pdf
  18. HelloNair

    clone system with alt_disk_copy

    You need to use "-O" option with alt_disk_copy to do this. According to the man page of alt_disk_copy "Performs a device reset on the target altinst_rootvg. This causes the alternate disk install to not retain any user-defined device configurations. This flag is useful if the target disk or...
  19. HelloNair

    Restore mksysb to DR box

    Since you have only two disks and that needs to be in mirror, both the disks has to be part of the same Volume Group. So the simple method is.. Backup mksysb Backup the filesystems in datavg using "backup" command Restore mksysb on to new server Create the filesystems manually in the rootvg...
  20. HelloNair

    Refreshing a script until prompted

    #!/bin/sh while true do echo "Run your script here. And change the refresh time in sec s below" sleep 60 done This will run until you give a Ctrl + c or kill the process

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