Posts tagged as:

Storage

Review: SuperMicro’s SC847 (SC847A) 4U chassis with 36 drive bays

May 7, 2010
SuperMicro SC847 Thumbnail

[Or "my quest for the ultimate home-brew storage array."] At my day job, we use a variety of storage solutions based on the type of data we’re hosting. Over the last year, we have started to deploy SuperMicro-based hardware with OpenSolaris and ZFS for storage of some classes of data. The systems we have built [...]

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Sun’s Unified Storage 7210 – designed to disappoint?

February 23, 2010
Sun Logo

At my day job, we purchased 3 Sun (er, Oracle) 7210’s (part of their ‘Unified Storage’ platform; the machines are X4540’s with their specialized Unified Storage OS) on the recommendation of one of our vendors. The models we purchased contained 48 250gb disks and 32gb memory — no SSD’s. Our intent was to use these [...]

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DRBD accepted to mainline kernel for 2.6.33!

December 8, 2009
DRBD Logo

As announced on Florian Haas’s blog, DRBD has been accepted into the mainline Linux kernel, and will be released with 2.6.33. Congratulations to the DRBD team on this major milestone! This will make the lives of all DRBD users much, much easier.
For those of you who are not aware, DRBD is a synchronous block-level replication [...]

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Are there any open-source worm filesystems?

November 8, 2009

I recently came across Nexenta’s WORM plugin for their commercial storage system, which is based on the OpenSolaris kernel and ZFS. For those of you that aren’t familiar with the term, WORM means ‘write-once read-many’ — in other words, after it’s written it cannot be modified, but can be read any number of times. I’d [...]

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nexenta/opensolaris on a dell 2850 with drac 4 – virtual media issues

November 3, 2009

I recently tried installing both OpenSolaris and Nexenta Core Platform on a Dell PowerEdge 2850 with a DRAC4 card. The installation process goes fine, but when rebooting into the installed OS the kernel goes into a loop of trying to reset an ATA device (‘Bus Reset’ errors — if I have a chance, I’ll repeat [...]

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Sun adds block-level deduplication to zfs

November 2, 2009
ZFS Logo

I’ve been eying ZFS for quite some time. I love the concepts of the filesystem, but am still not a huge fan of Solaris/OpenSolaris (I miss my apt-get, and am just used to the many Linux/GNU-isms.) I may actually have to give it a closer look (most likely via Nexenta, which is essentially Ubuntu with [...]

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xenenterprise 4.1

March 31, 2008

As many of you know, I’m a big fan of XenEnterprise as a virtulization platform, as it’s based on open source software, and just makes it a lot nicer to manage. For some reason, it just seems to make a lot more sense to me than VMware ESX when I’m trying to debug a problem [...]

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