The sun storagetek traffic manager software enables multipathing connections for sun solaris 10 os hosts. Solaris multipathing software mpxio operate now with new arrays using other protocols like sas or iscsi. Sep 16, 2014 solaris 10 supports solaris network multipathing via. In case of solaris 11, files in the directory kerneldrv and etcdriver. As described on mos my oracle support you can start with something simple like i do not understand why they blacklist sddg as those are exactly disks i ant to see in dm multipathing. Solaris 10 system administration essentials is part of a new series on solaris system administration. Multipathing has been enabled on solaris with the command stmsboot e.
The information for asm with oracle 10g rac is not explained in either the solaris 10 or hitachi san documentation. Ip network multipathing linkbased without probebased failure detection posted on may 9, 2014 by luca merello ip network multipathing ipmp is a layer 3 technology that enables you to group multiple ip interfaces into a single logical interface called ipmp group. This feature enables a server to have multiple network ports connected to the same subnet. First thing that i did was check to ensure that there were not any performance issues on any disks that might have been causing this users. Seems like multipathing is not active for those new luns from emc. Oracle solaris storage multipathing mpxio provides multipath access to storage luns by grouping together the physical paths and presenting a single logical. How to enable solaris multipathing mpxio or stms for emc. Solaris delivers built in investment protection and new technologies that are even better suited to data intensive environments where price. If a path failure should occur, eternus mutpath driver with its path failover function switches access path. So you need to be using a san, or a new 35103511 array. A beginners guide to solaris multipathing software mpxio or. About sun storagetek traffic manager oracle solaris san.
Download internet protocol network multipathing for free. Hp storageworks mpxio for sun solaris application notes. Oracle solaris storage multipathing mpxio provides multipath access to storage luns by grouping together the physical paths and presenting a single logical path. Aug 30, 20 if still you are not able to see the new fcsan luns,then reboot the server and try.
For solaris 8 and 9, download the sun san foundation software sfs 4. Ipmp load spreadingoutgoing network traffic is able to utilize several network interfaces network trunking multiple physical network interfaces are treated as one. We are using solaris 10 multipath software called mpxio or sun traffic manager to handle. Enabling and disabling multipathing oracle solaris.
The oracle solaris 11 package name is systemstoragemultipathutilities. Once you see the new lun, make sure that multiple fc paths are enabled to that. Overview of solaris io multipathing oracle solaris. Solaris admin reference solaris storage multipathing. Solaris 10 system administration essentials oracle solaris system administration series kindle edition by solaris system engineers. Oracle solaris iscsi, fibre channel fc, and mpxio the mpxio driver provides the following behavior in more complex iscsifc configurations. Use the following sun documentation for the required configuration changes to enable sun mpxio multipathing software with a ds8000. To prepare for either enabling or disabling mpxio on a specific drive port, specify ls l devcfg on the command line.
Where to download sun solaris 10 sparc 64bit installation cd. Ipmp load spreading outgoing network traffic is able to utilize several network interfaces network trunking multiple physical network interfaces are treated as one. Analysis of the oracle solaris configuration, including networking, storage, and oracle solaris operating system features in use. A beginners guide to solaris multipathing software mpxio or stms. Multipathing and the solaris host utilities the solaris host utilities support different multipathing solutions based on your configuration.
Sep 12, 2007 solaris 10 update 807 has been released and available for download. Using iscsi multipathing in the solaristm operating system. How to configure multipathing in linux rhel7centos7. Path management solaris io multipathing features dynamically manage the paths to any storage devices it supports. Multipathing provides higher availability for storage devices through the use of multiple access paths.
Edit the configuration file to ensure you have the following entries uncommented out. Migration to an oracle solaris zone on an oracle solaris 10 host. Using iscsi multipathing in the solaris 10 operating system december 2005 above ipmp, iscsi provides native multipathing using mcs at a higher level that is independent of the transport layer, solaris provides multipathing software mpxio. Multipathing software manages multiple io paths to the shared cluster storage. It includes instructions on how to install and configure software and hardware devices. Note that the software is disabled by default with sparc devices and enabled by default with x86 devices. Jul 23, 2016 solaris multipathing software mpxio operate now with new arrays using other protocols like sas or iscsi. Solaris san configuration and multipathing guide oracle docs. Solaris and fiber attached san i upgraded some solaris 10 u8 boxes this weekend, and in the last few days weve noticed that io to the san drives, not the local ones, takes on order of 210x as long as it should. Managing san devices and multipathing in oracle solaris 11. Solaris io multipathing is enabled by default for x86based platforms and optional for sparcbased systems that run the oracle solaris os. First thing that i did was check to ensure that there were not any performance issues on any disks that might have been causing this users issues a quick iostat verified that everything was looking fine iostat continue reading verify solaris 10 multipathingconfigure san disk. The host configuration varies, depending on whether alua is enabled on the storage system. There are a lot of san multipathing solutions on linux at the moment.
Configuration file is etcnf file, take a backup of it. Sun has released solaris 10 cds for free usage download. Setting up iscsi multipathed devices in oracle solaris. 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. With a san this should simply be a case of having more than one connection. Solaris 10 system administration essentials oracle solaris. I was attempting to troubleshoot issues as a user was complaining about slow performance on a san disk. Attaching a sun host using storage traffic manager system ibm. This guide provides an overview of solaris io multipathing features for the oracle solaris os. Following troubleshooting section provides solutions to potential problems that may occur while running solaris fc and storage multipathing software on solaris 10 1. The old solaris luxadm command still manage fc arrays, but mpathadm command has been developed to work on all the arrays using fc, sas, and iscsi connections. If you have dual iscsi to fc bridges in an fc san, iscsi presents target paths to mpxio. In solaris 10, the multipathing software has been installed by default, but is not enabled.
It is a practical guide to deploying and managing the solaris 10 operating system in a business or academic environment. How to install solaris io multipathing software sun cluster. The first one is device mapper multipathing that is a failover and load balancing solution with a lot of configuration options. I thought i would share a simpler step by step approach.
The software is available in solaris 10, but for earlier releases youll need to download and install the san foundation kit and associated patches. You need to make sure that your storage is exposed over multiple paths. Solaris 10 supports solaris network multipathing via. Ive recently setup a bunch of machines for ip multipathing i. Managing san devices and io multipathing in oracle. During the reboot following stmsboot enable e, disable d, or update u operations if the system. Migration to an oracle solaris zone on an oracle solaris 11 host. The latest update of the solaris os helps customers alleviate common enterprise problems such as virtualization, resource management, and system performance. Use either of the following methods according to your own alua settings. Solaris ip multipathing made easy auburn university. Mpxio matches the unique scsi per lu identifier, and if they are identical, presents one path to the iscsi driver.
The software is available in solaris 10, but for earlier releases youll need to. Eternus multipath driver software achieves highreliability and performance systems due to multipath connection between storages and servers. May 28, 2008 i was attempting to troubleshoot issues as a user was complaining about slow performance on a san disk. How to enable multipathing perform the following steps to enable multipathing on all multipathcapable devices on sparc or x86 based systems. Download it once and read it on your kindle device, pc, phones or tablets. Jun 11, 2019 solaris x64x86 operating system version 10 1 u11 and later information in this document applies to any platform. Use features like bookmarks, note taking and highlighting while reading solaris 10 system administration essentials oracle solaris.
Hello, i have a machine with solaris 8, and it has multiple interfaces that are connected to the same network which means they all have metric 0 1 hop to the default gateway. Solaris io multipathing gives you the ability to set up multiple redundant paths to a. Therefore, you must disable alua on the storage system and set the multipathing configuration file. Os native multipathing software huawei san storage host. Provides an overview of oracle solaris io multipathing features and describes how to configure oracle solaris iscsi initiator, fibre channel over ethernet fcoe ports, storage area network san devices, and serialattached scsi sas domains. Managing san devices and io multipathing in oracle solaris 11. Internet protocol network multipathing done in linux ip network multipathing was introduced in the solaris 8 oe update 2 10 00 software release. But, if this is your first time connecting remote storage to solaris, there are a number of configuration tasks that will be new to you if you have only worked with directly attached scsi arrays or suns legacy fibre channel arrays such as the.
Solaris storagetek traffic manager mpxio or the solaris iscsi software initiator. Solarissanconfigurationand multipathingguide sunmicrosystems,inc. Having multipathing enabled allows you to configure multiple network paths between the host and storage system. The hitachi best practices for oracle 10g rac and asm mentions configuration for red hat linux and hdlm which is the multipath for hitachi. It includes instructions on how to install and configure software and hardware. Solaris san configuration and multipathing guide oracle help. In current oracle solaris releases, the command is used to enable or disable multipathing on serialattached scsi devices as well as fc devices.
For solaris 10 and 11, mpxio is enabled by default on x86 platforms. Os native multipathing software huawei technical support. After alua is enabled on the storage system, run the stmsboot d fp e command to enable the multipathing software. Oct 26, 20 for solaris 10 and 11, mpxio is enabled by default on x86 platforms. For example, lets say our os installed disk is devsda. You do not need to configure the software on the host. Download and install the sun storedge san mpxio software from the. Provides an overview of oracle solaris io multipathing features for the oracle solaris operating system os and describes how to configure oracle solaris iscsi initiators, fibre channel over ethernet fcoe ports, storage area network san devices, and serialattached scsi sas domains. A beginners guide to solaris multipathing software mpxio. By jason mccullough, july 11, 2003 storage area networks have moved from the cutting edge to almost commonplace. Apr 26, 2012 first thing to do is create the configuration file etcnf.
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