We’re Never Content - Amazon announces a forthcoming CDN layered on top of S3 with “edge locations on three continents” - presumably North America, Europe and Asia - “in order to deliver your content from the most appropriate location.” Presumably Amazon is planning to use this in-house for their digital media sales, or possibly [...]
Timekeeping best practices for Linux - “This article presents best practices for Linux timekeeping. These recommendations include specifics on the particular kernel command line options to use for the Linux operating system of interest. There is also a description of the recommended settings and usage for NTP time sync, configuration of VMware Tools time synchronization, [...]
Your Usable Capacity May Vary - Chuck conducts a thought deployment comparing EMC, HP and NetApp usable space for a 120 disk Exchange deployment. And while he glosses over a couple perhaps non-minor issues (RAID-5 vs RAID-DP and whether EMC’s snapshots are adequately performant), he does hit one of NetApp’s weak spots dead on: [...]
Less known Solaris Features: CacheFS - Joerg Moellenkamp at c0t0d0s0.org offers another installment of his excellent Less known Solaris Features series. Of note: “In the recent days there was some discussion about the declaration of the End-of-Feature status for CacheFS which will lead to the announcement of the removal of CacheFS. After a few [...]
Part III: Since NFSv4 is Stateful It Must Be Less Robust, Right? - “This should conclude my series on this topic, but obviously it’s my blog and like any content provider with no self-respect, I am free to make as many sequels as I want in order to milk the topic for all it is [...]
Performance Report: Multiprotocol Performance Test of VMware® ESX 3.5 on NetApp Storage Systems: A complementary whitepaper to VMware’s own work comparing Fibre Channel, iSCSI and NFS as storage protocols for VMware ESX. (Seen at blog.scottlowe.org.)
So I returned from a little five-day weekend to sunny Lake Chelan and the Columbia River to an RSS reader bursting at the seams with new posts. By far the best post was one later deleted:
Amazon Elastic Block Store goes live! (Yeah, that link’s dead - like I said, it was later deleted.) [...]
It’s summer, apparently everyone is on vacation, but, quietly:
NetApp releases Data ONTAP 7.3 GA!!! Note that it’s a GA, not GD release; release notes are on NOW. (Seen at blog.scottlowe.org.)
Amazon S3 Availability Event: July 20, 2008 - Amazon’s post-mortem on the 7/20 S3 outage. Excerpt: “We’ve now determined that message corruption was the cause of the server-to-server communication problems. More specifically, we found that there were a handful of messages on Sunday morning that had a single bit corrupted such that the message [...]
File Level Recovery from within a VMDK backup - Nick Triantos of NetApp covers file-level recovery from VMware (Windows) VMDK files again, in more depth than he has before. Nick notes that it can be a “a point-and-click process.”