1 1 1 Introduction With the Dell™ EqualLogic™ PS Series of storage arrays Dell provides a storage solution that delivers the benefits of consolidated networked storage in a self-managing, iSCSI storage area network (SAN) that is affordable and easy to use, regardless of scale. Round robin is the default mpio algorithm that comes from ms. Figure: No Failure – Data Is Available shows the replication configuration, where Volume1 is replicating. manually failover equallogic controller make sure faulty controller is SECONDARY CONTROLLER. Its not a problem, but that&39;s what one of competitors is telling people.
All of your lun targets should be to the group ip address which handles the connections. This is called control module failover. When the first controller is in use, the second controller remains in a passive operating mode, with its Ethernet ports electrically inactive and activity LEDs unlit until a vertical port failover has occurred.
With faulted controller in Secondary possition, uncable and remove controller, array should continue doing its job normally on the active controller. After our EqualLogic PS6000 decided to go into a NetBSD Kernel Panic (crash) while performing a firmware update from version 5. . Dell PS6100 Pdf User Manuals. but not with equallogic.
tzg firmware file. Reading from the OP "EqualLogic group sees numerous timeouts / login errors, but still has NICs active on the active controller, so there is no controller failover" - the controller should not failover when a switch outage occurs, since each controller should have paths on a least one of its interfaces surviving. 5" 900GB 10K SAS Hard Drive,. . pl script it creates a new vSwitch and also its iSCSI VMkernel’s, but due to that script not currently being compatible with ESXi 5. Now, let’s failover the active controller on Member 2 (Not GL) iSCSI portal ip address: Member 2 iSCSI eth0.
New information for Controller type 15 in Table 5. In this mode, the secondary controller will exhibit the following characteristics: • Each of its Ethernet ports are electrically inactive (active lights are off) manually failover equallogic controller • The passive controller cache mirrors the cache of the active controller. remove flash card from faulty controller. The OR is very important here Now, this system is designed to be hot swappable but with one proviso: you can swap the device that is not currently in use, which would make sense since chances are the bad controller failed and the backup took over. An example of how to fail over a volume to the secondary group and then fail back to the primary group is shown in Figure: No Failure – Data Is Available to Figure: Step 3: Fail Back to the Primary Group.
RE: failover a controller on an equallogic array Yes, This method is a good test of your iscsi pathways, switch ISL&39;s, server MPIO/multipath setup as you listed. V3-2S10-900 EMC 2. In next dialog box, select This Domain Controller is permanently offline and can no longer be demoted using the Active Directory Domain Services Installation Wizard (DCPROMO) and click. 7 Vertical port failover behavior in PS6210 controllers New information in 8. The equallogic operates in active-passive on the controllers with the ability to do vertical port failover. Click Yes to confirm within the Active Directory Domain Services dialog box. Lenovo 0 Motherboard. 1) Download the firmware (.
3 Controller failover behavior in all models prior to PS4100/PS6100To support redundant controller. EqualLogic and VMware: Share the same Vision for Disaster Recovery Rapid • Automate recovery process • Eliminate failures due to hardware dependencies • Integrate different components of recovery Reliable • Enable easier, more frequent testing • Turn manual, inconsistent processes into pre-programmed, repeatable processes Manageable. Here are the correct steps to replace the controller on your PS6000: 1. I can not find how I can do this manually. That (orange light) indicates it is the either the backup, secondary, failover, or unused controller.
This provides redundant paths and load balance of the I/O data transfer to or from the storage array(s). As part of the EqualLogic MEM setup. EqualLogic SANs, Upgrades and Spare Parts from ETB Technologies. Buy Dell EqualLogic SANs, Upgrades and Spare Parts from ETB Technologies. Wait 5 – 10 mins until the controller failover takes place.
4 February Section 9. 3 EqualLogic Configuration Guide | Version 14. 4 | February Revision history Revision Date Changes 14. 2 using the Group Manager GUI, resulting in a firmware mismatch on our controllers, As advised by EqualLogic Tech support I performed another update to FW 5.
Get immediate access to detailed how-to videos using your smart phone and a model specific QR code on Dell PowerEdge serve. Mpio feature is qualified for microsoft windows server, windows server. Control module management topics include the following:. zip) 2) Open Command Prompt and go to the location of the. Doing the reboot makes the SAN failover to the sondary controller since it was the primary controller that failed. Some sans like the equallogic ps series, occasionally will move connections from one physical port to another on the array controller. After a whole lot of digging about I found two different posts on two different sites which got me about 90% of the way there. Dell EqualLogic Configuration Guide v12.
This manual describes how to install Dell™ EqualLogic® PS6210 storage array hardware, configure the software, and start using the iSCSI SAN array. You can force a failover to the passive controller by performing a controller restart on the active controller. 3) Type in ftp member-ip followed by enter (Note: Don’t enter the group IP). Also for: Equallogic ps6000x, Equallogic ps6100, Ps6110, Equallogic ps6000e,.
Once failed over, Dell can swap out the controllers during production. all original parts in stock for Next-Day delivery. How to Fail Over Dell EqualLogic Controller Array To fail over one control module to another, you must “restart” the Active control module, which will force the Secondary controller to take over and make the “currently active” controller the original Secondary controller. If a switch or port fails that&39;s connected to the active CM, it will check the status of the port on the passive CM and use that if available. Under normal operation, the status of a control module (active or secondary) will not change, unless the member is restarted. This topic describes how to perform a forced failover (with possible data loss) on an Always On availability group by using SQL Server Management Studio, Transact-SQL, or PowerShell in SQL Server. 3 NIC Optimization and Best Practices with EqualLogic SANs. A forced failover is a form of manual failover that is intended strictly for.
Not having the second controller fully cabled limits you on the vertical port failover. Upgrading EqualLogic firmware via command line. View and Download Dell EqualLogic PS4100 hardware manual online.
Below is the setup we have used and a few differences compared to the Dell EqualLogic best practice document. I have been fiddling about with setting up a SQL Server Failover cluster using an Equallogic SAN. - for each vmkernel port, set the adapter failover order manually, with one bound adapter only (the other(s) disabled) - manually bind the NICs to the sw-iSCSI through the command line - map the LUNs and set the policy to round-robin - set the IOPS value per LUN to 3 if you want to get the sequential throughput advantage of the multiple links. EqualLogic PS Series Firmware update using the CLI. The EqualLogic PS4100X continues the EqualLogic tradition of performance scaling linearly with capacity. Just remember that when you restart a member, the group sets any volumes with data on the member offline (for 15-20 seconds), and fails over to the secondary controller. RE: Equallogic Controller Failover The new PS41xx/61xxx have this. Whether or not this causes an outage for you would depend on whether your host configuration follows Dell&39;s best practices (e.
2 using the CLI, with success. So, we can see that there is a 8 pings lost on the iSCSI portal ip address when the controller failover is the member acting as Group Lead, although it takes only 3 pings to failover from controller on each member. manually failover equallogic controller 1 With up to 67% IOPS improvements on typical workloads over previous-generation EqualLogic arrays2, the PS4100 Series is designed to grow with your data demands—all while providing simple management and seamless expansion using Dell Quick Resource Locator video. 3 October Added Purpose, Policies and Limitations, General Statement, and Policies for qualifying systems. The process this starts makes an attempt at a non-disruptive failover, and provides a quicker handoff of iSCSI sessions than simply removing the active controller would. 2 on how to ensure a secure manually failover equallogic controller network environment New information for Controller type 15 in Table 5. iSCSI login timeout of 60 seconds). An AP will failover to its backup controller if it fails to contact its active controller through regular heartbeats and keepalive messages, or if the user manually triggers a failover using the WebUI or CLI.
It will refresh itself once it’s done. The issue is the time it takes to upgrade firmware in our systems, which is 15 seconds in the systems we are selling today. Failover Cluster solutions that are configured with the EqualLogic PS Series storage arrays require two iSCSI NICs or NIC ports in each PowerEdge system.
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