It was the first operating system to introduce the idea of a journaling file system, jfs, which allowed for fast boot times by avoiding the need to ensure the consistency of the file systems on. Explanation of aix odm vpd and its relationship with. It nukes anything relating to the volume group in the etcfilesystems and odm. Use these commands with extreme caution you should make backup copies of the individual odm class files cuat, cudv, cudvdr, cudep,and cuvpd, before you attempt to use these commands. Before making any changes, collect host logs to document the current configuration. The aix odm entry for acfsctl was successfully added. Chris gibson has awesome documentation in the internet. The following filesets need to be installed or corrected to bring the system to a consistent state. The object data manager odm is a database intended for storing system information. Or, if youre using a mksysb image, you may want to follow this procedure emc odm cleanup.
Installation and configuration and ibm aix odm for emc. The aix odm entry for advmctl was successfully added. I have replace a couple of hdisks in and old aix 4 system. Installation and configuration and ibm aix odm for emc vplex. It is a highperformance shareddisk file system that can provide fast data access from all nodes in a homogenous or heterogenous cluster of ibm unix servers running either the aix or. Remove devices from odm in aix solutions experts exchange. Entry and midrange storage enterprise storage allflash storage softwaredefined storage storage management and networking cloud shop all data storage products. Physical and logical device information is stored and maintained through use of.
Shutdown the applications, unmount the file systems, and varyoff all volume groups except for rootvg. It contains name of the software, version, applied, commited swvpd consists of 4 classes which are sored at 3 different places see image above. Unix health check delivers software to scan linux and aix systems for potential issues. Use, copying, and distribution of any emc software described in this publication requires. Unix health check how to cleanup aix emc odm definitions.
However many of the medium and larger customers have a range of aix servers ranging from older aix versions such as 5. This white paper contains technical information and instruction on configuring and troubleshooting an aix host when booting from the symmetrix storage array over a fibre connection. Nov 25, 2008 firstly, if upgrading to emc aix odm definition 5. Software vital product data whenever installing a product or update an aix, installp command uses odm to maintain swvpd. It will report on perfomance, capacity, stability and security issues. Nim network installation management is an aix tool that enables a cluster administrator to centrally manage the installation and configuration of aix and optional software on machines within a networked environment. You will want to load the aix odm definition fileset into the aix system. Rebuilding a volume groups customized device database ibm. Run our software on your system, and receive a report in just a few minutes. Mar 25, 2016 from engineering white paper emc symmetrix, clariion, and ibm aix fibre boot featurefunctionality, requirements, limitations this white paper contains technical information and instruction on configuring and troubleshooting an aix host when booting from the symmetrix storage array over a fibre connection. One disk iswas damaged beyond repair, or replaced during the process.
It is a highperformance shareddisk file system that can provide fast data access from all nodes in a homogenous or heterogenous cluster of ibm unix servers running either the aix or the linux operating system. In case youre using emc san storage, make sure you configure youre disks correctly as hdiskpower devices. Ibm aix how to create lpp source and spot in nim this is a quick and dirty method of setting up an lpp source and spot of aix 5. Check the system to see if it now displays correctly powermt display powermt display devall lsdev cc disk. If you do not, you may need to manually clean up the other fc drive. The number one in health check software for linux and unix. How to cleanup aix emc odm definitions unix health check. This howto describes how aix diskless nodes can be deployed and updated using xcat and aixnim commands. From engineering white paper emc symmetrix, clariion, and ibm aix fibre boot featurefunctionality, requirements, limitations.
John peck developed the first widely used aix testing system topcat2. Thanked 0 times in 0 posts removing devices from odm. Sep 06, 2012 ibm aix how to create lpp source and spot in nim this is a quick and dirty method of setting up an lpp source and spot of aix 5. No matter what your skill level of unix, you will be able to use the aix 5l differences guides as a. Remove the existing emcs odm and powerpath software reinstall the emcs odm and powerpath software 14. Powerpath on aix yes currently the devices are defined by the clarrays3 fileset and not the odm fileset emc. This system was developed on aix using a very uncommon database for storing and retrieving questions.
Check the name of the installed aix odm for nonmpio software. Cleaning the aix odm vpd to resolve installation issues for. Confirm with lsdev cc disk that there are no emc hdisks or hdiskpowers. Also, does odm cleanup process differ on an hacmp server compare to a regular aix server i have few tickets for odm device cleanup for ha server as well, should i follow the same process on those as well of removing the entries from odm, via rmdev dl command. They say that the ifconfig enx delete ip netmask is supposed to remove the entry from the odm, but the rmdev dl enx seems to work best. Dont be surprised if you get some funny comments around your question. While the volume group is offline, maintenance is performed on the disks. Is it a problem to have clarrays3 and powerpath on the same aix system running on os 6. Install all software from cd usrsbininstallp ax y ddevcd0 all. I mentioned querying the files on one system and using the results to rebuild another, not just copying them around. Following these steps will permanently remove data required by utilities such as the. The cleanup affects several websphere application server versions. Aix troubleshoot command disk,tape,device,fibre,lvm.
Oct 16, 2012 then the bootstrap code software ros i. This howto describes how aix diskless nodes can be deployed and updated using xcat and aix nim commands. Clone load is boot from aix cd1 and then recover from tape. This website to share our expertise and knowledge on linux, unix, windows, hardware, security, cloud and open source. Pure storage supports a maximum read and write transfer size of 4mb. When i run lppchk v on my aix system, it results in the following from a 6. You need to access the firmware command line prompt, which usually appears as an option in the sms menus.
Lazysystemadmin is a useful howto website that covers system administration, operating systems, cloud, devops, virtualization, scripts and video tutorials. I have very little software dev experience, im doing a graduate. How to get around ibm legacy software support for aix. Steps to clean up corrupt portal filesets in aix odm. As is the case for nonvirtual io environments, the emc odm support software package. Aix was the first operating system to have a journaling file system, and ibm has continuously enhanced the software with features such as processor, disk and network virtualization, dynamic hardware resource allocation including fractional processor units, and reliability engineering ported from its mainframe designs. However i am running into an issue with emc odm filesets. It is a product of ibm and is short for general parallel file system. Altering lvm configuration when a disk is not in odm. If the odm entries are missing such as the case when migrating from an earlier release of aix to aix v5. Manual complete cleanup scripts for websphere application server.
You can try to recreate the device with mknod, but need the majorminor numbers. Below, my extended guide for removing a missingpv from the other disks vgda and aix odm. The aix object data manager vital product data tables aix odm. I cant install those before migration because we are still in aix 6. Aix, lvm, odm removing odm information of a logical volume sometimes situations occur where a logical volume is deleted, but the odm is not up to date. Configure all emc devices into powerpath powermt config 15. Installing the emc ibm aix odm support package tigers blog. Steps to clean up corrupt portal filesets in aix odm question when i run lppchk v on my aix system, it results in the following from a 6. Btw, the odm files are not just flat files which you can editcopy as you please. John is still the owner of rootvg and hosts it on an aix system in a datacenter in the uk. Mar 25, 2016 from emc vplex with ibm aix virtualization and clustering part number h88. Then blv in the ram uncompresses and kernel releases from it. May 19, 2017 a install filesets in appliied state c commit filesets r reject filesets which are in applied state u uninstall filesets c cleanup failed installtion g to install or uninstall dependencies x to expand file systems if there is not enough space d device or directory which contains the software f user created file which has a list of software to be installed or deleted.
Physical and logical device information is stored and maintained through use of objects with associated characteristics. And then rerun cfgmgr to bring back the en x device. Clean up from odm the failed updated fileset, then update again. The aix odm entry for advmvol was successfully added. Goal how to cleanup aix odm definitions fact emc sw. This discussion explains the odm vpds relationship with the websphere application server product installer, and outlines the methods which can be used to repair odm vpd damage which affects those products. To change this we will remove the clarrays3 fileset offline change and redefine the devices using odm 5. Then do rmdev l lp1 d to get major, minor numbers you need to query the odm.
Cleaning the aix odm vpd to resolve installation issues. Packages no more supported depending on aix version. However, for optimal performance, you should ensure that the max. Ibm aix 5l reference for hpux system administrators. The release of aix version 3 sometimes called aix6000 coincided with the announcement of the first power1based ibm rs6000 models in 1990 aix v3 innovated in several ways on the software side. I have them assigned to the hdisk numbers previously in. We recently upgraded to 530011010944, and upon doing so, the aix servers can no longer see the san system correctly. Otherwise, the virtual disks cannot be successfully deleted. The aix object data manager vital product data tables odm vpd is a complex aspect of aix and must be treated carefully.
Bootstrap code locates the boot logical volume blv hd5 from the harddisk. No matter what your skill level of unix, you will be able to use the aix 5l differences guides as a starting point into many of the newest features of aix 5l. Shutdown the applications, unmount the file systems, and varyoff all volume groups except for rootvg do not export the. Run the script in this document when the odm object data manager entries for.
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