timestamp1635528575955Keep up to date with software updatesby Kilian Cavalotti, Technical Lead & Architect, HPCTo help users stay on top of software changes on Sherlock, we’ve recently introduced a new software updates RSS feed. It’s available from the Sherlock software list page, and you can directly add it to your RSS reader of choice. And if
timestamp1612549200000Tracking NFS problems down to the SFP levelby Kilian CavalottiBlogDataHardwareWhen NFS problems turn out to be... not NFS problems at all.
timestamp1586876640001Sherlock is hard at work against COVID-19by Kilian CavalottiAbout a month ago, we announced that we were dedicating a portion of Sherlock's computing resources to research projects around COVID-19. Since then, more than 15 PIs and research groups have reached out to share their projects, and...
timestamp1575415800001Adventures in storageby Kilian Cavalotti_This is part of our blog series about behind-the-scenes things we do on a regular basis on Sherlock, to keep it up and running in the best possible conditions for our users. Now that Sherlock's old storage system has been retired, we...
timestamp1571088180001Next scheduled maintenance: Oct. 16by Kilian CavalottiIn order to prepare future improvements of the parallel /scratch file system, as well as performing some required work on the scheduler, Sherlock will not be available during the following times: Wednesday, October 16th, 2019 - from 8...
timestamp1556307720001When setting an environment variable gives you a 40x speedupby Kilian CavalottiBlogImprovementToday, we'd like to share some of our recent work on Sherlock that allowed a pretty significant speedup when listing files in directories with a lot of entries. > Unlike our usual announcements, this post is more of a behind-the-scenes...
timestamp1548202620001Next scheduled maintenance: Feb. 5by Kilian CavalottiSherlock will not be available on Tuesday, February 5th, 2019 from 8:00am to 6:00pm. System maintenance and upgrades will be performed during this time. Access to Sherlock will be unavailable, logins will be disabled and jobs won't run...
timestamp1542223980001Next scheduled maintenance: Nov. 28by Kilian CavalottiSherlock will not be available on Wednesday, November 28th, 2018 from 8:00am to 6:00pm. System maintenance and upgrades will be performed during this time. Access to Sherlock will be unavailable, logins will be disabled and jobs won't...
timestamp1541457360001Persistent processes on Sherlockby Kilian CavalottiThere are many cases where having a persistent process (or service) running alongside computing jobs is of great benefit. For instance, when data is stored in a database format to allow for highly efficient queries, jobs that want to...