Hp ux virtualization consolidates workloads and gets the most out of your hpe integrity servers running hp ux. The date a product first gets delivered on the application media kit is noted in the righthand column for hpux 11i version 3 11. Hpux 11i version 3 operating environment update release oeur for march 2015. File systems in hp ux 11i v3, hfs supports both legacy and persistent lun dsfs. This guide is designed for use with the sun storedge t3 disk tray installation, operation, and service manual and is written for experienced system administrators of. From available software bundles and packaging to lvm 2. Migrating from hp storageworks for activeactive disk arrays to native multipathing in hpux 11i v3 february 2007 english nfs services administrators guide hpux 11i version 3 english. Class i hw path driver sw state hw type description.
It is also included in both the hpux 11i v2 december 2007 and 11iv3 september 2008install kernels. To ensure reliable operation, you must verify that your configuration is supported. The core of hpux 11i networking is a versatile implementation of the tcpip stack, capable of simultaneous support for both version 4 and version 6 of the ip protocol. After the iscsi initiator is configured, the hp ux native multipathing is statically linked with the kernel, which means no setup is required to use the multipathing support. Respond rapidly to business requirements and reduce costs with efficient utilization of your it resources. This enhancement enables mbstring to be selfdescribing if sendlen is set to zero some tuxedo buffers provide a capability for the buffer to determine its own length if the user does not provide it. The native multipath support driver that comes with hpux 11iv3 is supported. On lvm devices we use hp ux lvm pvlinks to handle multipathing. Class i hw path driver s w state hw type description. Storage multipathing choices in hpux serviceguard environments. Ethernet and fibrechannel multifunction adapters on hp integrity. For support of vxfs on hp ux 11iv3, see the release notes from symantec. Hp multipath device mapper for linux software setaoffice.
Native multipath failover is packaged with the hpux operating system software. Hp ux 11iv3 has lowlevel native multipathing that includes load balancing. Hpux native tpgsalua hpux mac atto multipath director mac os overview of multipath drivers 9. Full support means tivoli storage productivity center will be able to. Dmp os native stack support allows nonroot os native volume groups or file systems operate over dmp devices. Migrating from one multipath driver to the other overwrites the existing powerfail timeout pfto settings for the migrating device. Hp ux hdlm version hp ux 11iv2 there are no plans to support hdlm with hp ux 11iv3 or later because hp ux 11iv3 has implemented its own native multipathing solution. Hpux 11iv3 update 14 marchapril 2015 full update release of hpux 11i v3 planned to be delivered on the. Multipathing is the ability of a server to communicate with the same physical or logical block storage device across multiple physical paths between the host bus adapters hbas in the server and the storage controllers for the device, typically in fibre channel fc or iscsi san environments. Now, in hpux 11i v3, the native drivers support full load balancing and failover with multipathing, and vxvm has been eviscerated. Fujitsu storage eternus af, eternus dx configuration guide.
Hi all, i just wonder if anyone is using asm on hpux 11. If we have external storage devices attached to the server, like 3par, etc then for the device to be able to communicate with the server, and to configure the drives for mounting we need multipathing on the os. Major components of hpux hpux system administrators guide. Migrating from hp storageworks for activeactive disk arrays to native multipathing in hp ux 11i v3 february 2007 english nfs services administrators guide hp ux 11i version 3 english node and host name sizes on hp ux. Apr 07, 20 class i hw path driver sw state hw type description lan 2 0210 iether claimed interface hp a701260001 pcipcix baset dualport adapter. Hypermetro configuration guide for huawei san storage using os native multipathing software this configuration guide provides recommendations for deploying and configuring hypermetro on huawei oceanstor storage systems using operating systems native multipathing software. A control mechanism for multipath disks for the hpux operating system. This product provides host support for the hpux 11i v2 and 11iv3 avio host storage driver. Major new features include native multipathing support, a unified file cache, nfs v4, veritas clusterfs, multivolume vxfs, integrated virtualization. For more information, see the lvm migration from legacy to agile naming model hp ux 11i v3 white paper. Hpux 11i v3 introduces native multipathing that will allow you to take advantage of not only the failover protection, but also performance gains.
You can also implement ibm multipath subsystem device driver sdd, which is the multipathing software recommended by ibm. Path for activeactive disk arrays to native multipathing in hpux 11i v3 available at. For more information on device multipathing, see how storage is addressed. Hp storageworks xp command view advanced edition software 5. Ideal candidate for this exam typical candidate is a technical professional who has one year of experience as a system administrator, and at least one to three years. Overview of multipath drivers multipath drivers provide redundant path management for storage devices and cables in the data path.
Now considering there are multiple paths to the luns their status is equally important for high availability of data. Hp ux 11i offers a common root disk for its clustered file system. Hp integrity server blades, hp integrity servers, and hp 9000 servers, hp part number. Hp ux 11i offers a common shared disks for its clustered file system. The indoubt log file of symfoware is not supported. Multipath driver, os level, and controllerdrive tray support.
Veritas volume manager administrators guide hpux 11i v3. You can identify pvlinks if they are used, using vgdisplay v vgname command. Our broad hp ux virtualization portfolio offers technologies ranging from partitioning to virtual machines and containers. Dmp acts as a passthrough driver, allowing multipathing and load balancing to. Native multipathing multipathing is native to hpux 11i v3. For more information, see the lvm migration from legacy to agile naming model hpux 11i v3 white paper. Hpux 11iv3 system administration exam description this exam tests your knowledge and skills on hpux 11iv3 system administration. How to do multipathing on hpux 11iv2 solutions experts. Hpux 11iv3 has lowlevel native multipathing that includes load balancing.
Find answers to hp ux 11iv3 multipath very slow hp rp3440 and ibm ds4300 from the expert community at experts exchange. Better way to have real multipath load balancing and failover is to use secure path depending of the mode of the storage activepassive or activeactive and this is for hpux 11iv2 hpux 11iv3 does have native multipath for aa mode. Therefore, hfs takes advantage of multipathing by default. Multipathing concept was always there from begining, but were done manually using vgextend and all. View and download hp ux 11i v3 administrators manual online. Each disklun gets a new persistent device special file that is pathindependent, so lvm uses that device file and the concept of pvlinks within lvm disappears. Make sure you copy data from your dlv 7 file systems onto file systems created at layout version 5 or 6 before updating to hp ux 11iv3.
It will take the default pfto setting for the multipath driver that it is migrated to. The usb driver subsystem is no longer provided as an isu product. Monitor and update the hpux native multipathing framework. Eternus afdx to a server running hpux via a fibre channel interface. This procedure must not be performed if deploying emc powerpath. Additionally, hp does not recommend nor support 3rd party vendor multipathing on hp ux 11iv3 or later. The availability matrix, which youll find in the url below, provides the first hpux 11i v3 availability dates for various hardware and software products.
Sddpcm, and dm multipath can be found on the system storage multipath subsystem device driver. Updating to hp ux 11i v3 hp ux 11i v3 installation and update guide. Refer to the netapp interoperability matrix tool for compatibility information for specific hba, multipath driver, os level, and controllerdrive tray support. Native multipathing provides more load balancing algorithms and path management options than lvm. Updating to hpux 11i v3 hpux 11i v3 installation and update guide. Linux pathmanager the linux os and the sgi proprietary multipath driver. Execute basic hp ux commands from the command line. Guestaviolan this product provides the new hpux 11i v2 and 11iv3 avio guest networking driver.
After the iscsi initiator is configured, the hpux native multipathing is statically linked with the. You must find out the pseudo device or persistent devicespecific file that was created by the multipathing kernel module. After the iscsi initiator is configured, the hpux native multipathing is statically linked with the kernel, which means no setup is required to use the multipathing support. Updating to hp ux 11i v3 from hp ux 11iv2 with vxfs 5. In this case, hpux 11i v3 creates only one persistent device specific file per lun. Hp recommends using native multipathing to manage multipathed devices instead of using lvms alternate links. It meant auto multipathing using persistent dsf was new in 11iv3. Symantec storage foundation and high availability solutions 6. Suns native path management software is sun storedge traffic manager stms. The weblogic workshop ide and weblogic integration format builder are not supported on this. This guide is designed for use with the sun storedge t3 disk tray installation, operation, and service manual and is written for experienced system administrators of the hpux operating environment and related disk storage systems. To get the status of all lunpaths to the disks or luns attached to the hpux server we will use same ioscan cli with slightly different syntax, bash2.
Accordingly, this new support is delivered via patches. Major difference is benifit of agile naming view of device files. Alua is a formalized way to describe scsi port status, and access characteristics. Linux atto the linux os and the atto technology, inc. The dc oe is the ideal environment for resiliency and. In this case, hpux 11i v3 creates only one persistent devicespecific file per lun. A simple example would be a scsi disk connected to two scsi controllers on the same computer or a disk connected to two fibre channel ports. File systems in hpux 11i v3, hfs supports both legacy and persistent lun dsfs. When hpux native multipathing is configured, no dmp metanodes are configured for the devices in the devdisk and dev. The information in this table is intended to provide general guidelines. Integrity servers with hpux for mission critical unix. As far back as i can recall, pvlinks has been part of lvm though its confusing that it gets talked about as a product in its own right. Which device driver to use when communicating with the associated device. You may need to install additional drivers to use all hardware components.
On asm devices we cant use lvm, because the asm devices arent covered by lvm. In addition, new tools like scsimgr are provided to manage the native multipathing solution. Multipath disk control driver for the eternus4000, eternus8000, eternus3000, eternus6000 and eternus gr series. Useful fiber channel and multipath commands posted on march 6, 20 by ben 8 comments so this was an interesting exercise i had the other day on one of our hpux servers that took me quite a bit of time to research. As of hp ux 1 1i version 3, the mass storage stack supports native multipathing without using lvm pvlinks. Have an hpux 11iv3 rp3440 with ab37960101 dual port hba hooked up to a hp storageworks 48 san switch hooked up to an ibm ds4300. Hp integrity vm accelerated virtual io avio overview. Useful fiber channel and multipath commands geekswing. This standard is designed to define the protocol on how multipath io should be managed between hosts and storage devices. Hp ux 11i data center oe business critical virtualization built inthe data center oe is the ideal offering for customers who are consolidating, or building an.
Hp global workload management adjusts workloads to optimize performance, and integrates with instant capacity on demand so installed resources can be paid for in 30minute increments as needed for peak workload demands. How do i know which host operating system type is correct. If it is not enabled, the storage resource agent will fail to install. Find answers to hpux 11iv3 multipath very slow hp rp3440 and ibm ds4300 from the expert community at experts exchange. You can also achieve multiple connections with direct attached storage when multiple channels are.
Products sold prior to the november 1, 2015 separation of hewlettpackard company into hewlett packard enterprise company and hp inc. Following import of srdf diskgroup from hpux 11iv2 system to new hpux 11iv3 system, it was found that upon the import on the 11iv3 system, some of the disk were missing, or reported failing. To ensure hosts are able to access virtual volumes served from vplex, it is an emc best practice to constantly ensure hostbased multipathing software is installed on each host and is functioning properly. Hp integrity server blades, hp integrity servers, and hp 9000 servers, hp part number 59924165, publication date september 2008, edition 4. Full integration with hpux 11i v3 existing tools for instance ioscan, sar, and smh and hpux subsystems for instance boot, dump, file systems hfs, the logical volume manager lvm have been enhanced to use native multipathing. Hpux 11i v3 dcoe delivers the complete set of hp ux mission critical unix software in a single package, combining the value in the haoe and vseoeboth of which include the boe software. In this course, you will be introduced to the xp 9500 disk array terminology, function, architecture, and configuration. Later levels than those listed are not supported at this level of san volume. Multipathing is automatically configured in hpux 11i v3 this is often called native. Oracle asm vs hp ux lvm dusanbaljevic sep2009 oracle. Biannually in march and september, this release is updated to provide significant new.
Both legacy and persistent can be used simultaneously to access mass storage devices. Hpux 11i version 3 operating environment update release. It is built in to the mass storage subsystem and is available to applications without any special. Hpux 11i offers a common shared disks for its clustered file system. In short, it describes paths as fast, slow, or down and the transitions between these states in a standardscompliant manner. Only single path showing from storage hewlett packard. How to disable hpux 11iv3 native multipathing alua mode for. The emc powerpath would handle failover and loadbalancing on the clariion. The documents titled supported hardware list and recommended software levels provide the operating systems, host adapters, san fabric elements, raid controllers and selected other hardware that have been tested or qualified by ibm. Hpux 11i version 3, hp part number 59924580, publication date september 2008. Update to usb driver support on hpux 11iv3 april 2010 english username and groupname sizes on.
A new pci id information driver pciinfo00 was added to the operating environment. Does this mean that powerpath is now redundant on this platform. File systems created on a dynamic disk or mounted drives are not supported. Now that we are using the hp 3par, we dont have any multipathing. Define and describe the program, process, and thread attributes of an hp ux instance.
Hpux11iv3 native multipathing vs powerpath dell community. For operating systems, we show the latest tested release levels and service packs. The following mbstring enhancement cr103546 is available in bea tuxedo 8. Wikiux fibre channel hpux 11i v3 and emc storage support. Hp ux 11i v3 is available in four operating environments that deliver pretested, integrated sets of software to meet particular user requirements. How to disable hpux 11iv3 native multipathing alua mode. Hpux 11i v3 native multipathing for mass storage september.
Integrity servers with hpux for mission critical unix unix. S and hence a single command called as ioscan m hwpath will give you the number of paths related to the virtualized. Use ioscan to find the external storage disks in question. You will get handson practice on our p9500s with logical unit number lun and volume management, data replication, cache partitioning, external storage, thin provisioning, autolun, performance advisor, resource partitions, and command view xp advanced edition. Previously hp had a kit to enable the native opensource multipathing solution called device mapper multipath enablement kit for hp storageworks disk arrays nowadays hp recommends to read a document called native linux devicemapper multipath for hp storageworks disk arrays reference guide to enable the native opensource multipathing solution. For support of vxfs on hpux 11iv3, see the release notes from symantec. Configuring storage arrays hypermetro configuration.
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