Provided in Solaris, Windows and Linux versions. Upvote if you found this answer helpful or interesting. I delete this line from modprobe. What can we do to improve this information? A single LUN is always active on only one of the two cluster nodes.

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The second requirement is latency. This is a tiny Windows or Linux software that renders a VM or physical server into a storage cluster whitness or Storage Cluster Controller.

You can find some information about SC in some whitepapers and some presentations but a dedicated walkthrough paper you probably won’t find. What can we do to improve this information? To request a new product feature or to provide feedback on a VMware product, please visit the Request a Product Feature page.

We are working on a fix. OK that’s what’s not normal. Try multipath -r to rescan When the preferred path becomes healthy again, control can be returned to the preferred path. Then does multipath -ll -v3 actually show the devices?

One port on each controller for frontend traffic, one for replication and one as corresponding port for the frontend port of the second node.


I check multipath service after reboot server and it’s on, so it’s running. Usually one or more Fibre Channel HBAs from the host are connected to the fabric switch and the storage controllers are connected to the same switch. On photo xen2 we can see that multipathing is enable on RX2.

This is the central management application that is required for the SC to be configured. I installed clean 6.

Country Selector Global Change. Sign In feature is currently unavailable and you will not be able to post new content. For Multipath software that is not listed, contact the vendor for further fujjitsu. SC supports up to 10ms round-trip time RTT but faster is always better. Skip to main content.

After jpio is complete, the second node will start its ports with the new identity and application servers can continue to access the storage.

This can avoid access stoppage therefore improves system reliability. This article did not resolve my issue. For more information about OS versions, please refer to the Downloads tab on this page. The synchronous mirroring will also have some requirements on the storage network infrastructure.


ETERNUS DX/AF series ODM package for AIX MPIO

Even SQL servers are not very tolerant but should normally only write warnings and continue to work. Radek, the problem arose when I put this: Multipathing – 1 path only active Asked by aczarnecki.

And this improves system performance. Fujitsu’s StorageCluster feature is a very interesting piece of fujitsuu.

Where can MPIO be downloaded from?

Maybe it’s because multipathd was already loaded that it won’t activate like that? You need to enable security on this component, as it could expose confidential information see Allowing User Impersonation.

Solved in my case When we have 2 servers in pool we must have a switch if we want operable fujitxu on both servers 2nics,4paths. Enterprise Storage Architectures White Paper: What I must settings for after reboot slave, multipathing is enable and work. A common example of multipath connectivity is a SAN-connected storage device.