LINUX CLARIION DRIVER
That’s not necessary, the tool naviseccli can be used directly, even though it sucks. Shall I add that these “special” disks were ten times more expensive? This tutorial explains how to configure CentOS 5. I’ve come to a conclusion that some sort of metadata that identifies a disk as EMC usable, has to be written somewhere on a disk itself. Puppet Automation – Live WebEx. Other Learning Articles that you may like to read.
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| Multipath linux and EMC CLARiiON
Leave a Reply Cancel reply Your email address will not be published. The full set of asymmetric access state values defined by the scsi specification are:. Shell script provisioning of luns on EMC Clariion? I have started unixadminschool. This is key info from a link above.
I finally managed to naviseccli to kind of do what I wanted: Another dd was issued: This entry was posted by nicola on August 27, at Anyway, I was clueless at that moment so I gave it try. Story mode off I was clarioon certain that ljnux has to be some way to load a cheaper standard SATA disk to an array Remove this to enable multipathing on the default devices.
Nothing fancy, it can also be achieved by issuing: SAN environment Red Hat Enterprise Linux provides the device-mapper-multipath component to manage multipath capable storage and to present multipath devices to applications running on the system.
It wasn’t working with an array and of course, that was the first hint T he handler is alua and the path priorities show active access via non-zero priority values.
It wasn’t quite logical because as I wrote above, my friend at a data center managed to “brick” working disk with some sort of low-level format. Solaris 11 Administration Live WebEx.
Your email address will not be published. That was the same model as the one in an array – STNS. Here is a nicely written llinux about sector sizes and other intresting stuff. Around I was working at a data center. Solaris11 Self Paced Video Learning.
How do I securely access my Amazon S3 static website? A consultant told me that EMC writes clarkion software on purpose so that they can sell very expensive add-ons, but I can not believe it’s true.
linux – Shell script provisioning of luns on EMC Clariion? – Server Fault
Another dd was issued:. This means that multipath command will return no multipath device connected. D Maybe someone finds it useful though, plus, after few years I can claeiion it a retro hack lol Around I was working at a data center. I’ve then dumped last sectors of few other legit disks and figured out that dumps differ only with the serial number.
Multipath linux and EMC CLARiiON
Then I had to write a modified file to the last sector of a disk. Instead, I’ve just put a random data in place of an original serial just to make sure it is unique and differs from other serials.
Next paragraphs assume that you know a little bit the multipath configuration file structure. For a comprehensive review of this configuration file please see http: