Built on decades of IBM technology and innovation, AIX is designed to provide the highest level of performance, security, and reliability of any UNIX operating system. IBM's secure, scalable, and robust open standards-based UNIX operating system for IBM Power Systems.

2016-11-18

Cela a pour effet de faire un miroir complet à la date de la commande, utilisable comme un autre disque bootable AIX. Tip: Alternate Disk Installation in Phases . Contents. Introduction; Phase 1; Phase 2; Phase 3. Related Information .

Guestbook Sign our guestbook Contact Get in touch with the authors Archive All unixwerk Initial smitty alt_clone screen. Remember, if you are unsure about a field, pressing F1 provides help. … alt_disk_copy hangs on mkszfile Backstory This occurred after I created a clone of existing system, ultimately with the intent to test upgrade, and brought up a test lpar on the newly created clone. I also enabled ghostdev to eliminate it coming up with same IP, vgs, etc. Problem I wanted to update rootvg by cloning and updating the clone at the same time.

23 Aug 2001 Thus, with another set of bootable drives within a server, you can install maintenance (e.g., upgrade your system from AIX 4.3.3.04 to AIX 4.3.3.06)

La commande 'alt_disk_copy' est utilisée pour cloner le système 'rootvg' sur un ou plusieurs disques libres. Cela a pour effet de faire un miroir complet à la date de la commande, utilisable comme un autre disque bootable AIX. Tip: Alternate Disk Installation in Phases .

#alt_disk_copy -d "hdisk2 hdisk3" -b update_all -l /updates. The bootlist would then be set to boot from hdisk2 at the next reboot. Posted by For AIX: Make sure you are taking the below output before scan for new lun/disk. #lspv #ls How to mirror the rootvg in AIX?

2009-12-22 Using alt_disk_copy (see the Resources section) to clone your rootvg disks for ease of back-out when doing AIX® upgrades or applications upgrades that resided on the rootvg disks.In that article, I did not cover hardware migrations as this was out of scope. In this article, I discuss how this can be achieved.

The man page on alt_disk_copy states (by using the 'O' option), "Performs a device AIX alt_disk_copy. How to upgrade TL and SP in AIX using alternate disk(alt_disk_copy) Part 1, Memory overview and tuning memory parameters AIX7. Part 2, Monitoring memory usage (ps, sar, svmon, vmstat) and analyzing the results AIX7. Part 3, Tuning swap space settings AIX7.
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This is an intermediate-level article and is targeted for system administrators.

#alt_disk_copy -d -b update_all -l When using the Alternate Disk Copy method for AIX updates, it sometimes happens that the installed fixes prevent a successful update. In this case the installed fixes can be removed directly in the altinst_rootvg. alt_disk_copy -d this will clone the rootvg to the specified disk alt_disk_copy -e /etc/exclude.rootvg -d this will use the exclude list during the cloning alt_disk_copy -T -d it will convert jfs to jfs2 on the new target disk (from 6.1 TL4 only) Categories AIX Tags AIX PCM, alt_disk_copy, alt_rootvg_op, alternate disk copy, bootlist, emgr, firstboot, INUCLIENTS, Migration, OS-Update, path control module, PCM, SDDPCM Post navigation Previous Post Previous Did you know that state and configuration change information is available on the HMC for about 2 months? IBM Docs AIX User commandsPlease read the article AIX User commands More on UnixMantra.
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16 May 2011 You need to have “bos.alt_disk_install.rte” fileset installed. This fileset ships the “ alt_disk_install” command, which allows cloning of the rootvg

There is also a possibility to use the phase 2 with alt_disk_copy … Replacing a failed disk (rootvg) February 16, 2012 In "AIX". The alt_disk_copy command allows users to copy the current rootvg to an alternate disk and to update the operating system to the next maintenance or technology 18 Sep 2016 Syntax : alt_disk_copy -d -b update_all -l Example : alt_disk_copy -d hdisk1 -b update_all -l /export/lpp_source/AIXTL7SP8. 5 Jul 2012 alt_disk_copy -e /etc/exclude.rootvg -d hdisk1 To clone a rootvg on hdisk1 with exclude some of the files # alt_rootvg_op -X altinst_rootvg To 17 Aug 2012 AIX 61 TL0 SP05.

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alt_disk_copy -d "hdisk2 hdisk3" To create the alternate mksysb system. For AIX: Make sure you are taking the below output before scan for new lun/disk.

In this article, I discuss how this can be achieved. The man page on alt_disk_copy states (by using the 'O' option), "Performs a device How to upgrade TL and SP in AIX using alternate disk(alt_disk_copy) Many method available to upgrade/patch AIX technology level(TL) and service pack(SP) to latest level.This is perfect method to update the AIX server using alternate disk, there is no impact to original rootvg whatever the upgrade you are performing that will goes into alternate disk.To restart the server you have to take 2 days ago # alt_disk_copy -B –O –d hdisk1 This performs a device reset on hdisk1. Using the safest method possible : You would then replace the altinst_rootvg placeholder in the ODM (# alt_rootvg_op -X altinst_rootvg), rmdev hdisk1, shutdown the server, physically remove that disk, go to another server that is powered down and plug in the disk.