X-Git-Url: http://pere.pagekite.me/gitweb/homepage.git/blobdiff_plain/6b0c1fa519b278178825b3b550343129140b2ca7..beb3b8d2c78dbbf14e28d8a0b13a28dc14c5649c:/blog/Some_notes_on_fault_tolerant_storage_systems.html diff --git a/blog/Some_notes_on_fault_tolerant_storage_systems.html b/blog/Some_notes_on_fault_tolerant_storage_systems.html index 53d4d01d3b..82e07eae2c 100644 --- a/blog/Some_notes_on_fault_tolerant_storage_systems.html +++ b/blog/Some_notes_on_fault_tolerant_storage_systems.html @@ -55,7 +55,7 @@ Hughes
  • USENIX FAST'08 An -cAnalysis of Data Corruption in the Storage Stack - +Analysis of Data Corruption in the Storage Stack by L. N. Bairavasundaram, G. R. Goodson, B. Schroeder, A. C. Arpaci-Dusseau, and R. H. Arpaci-Dusseau
  • @@ -72,7 +72,7 @@ Jiang, Chongfeng Hu, Yuanyuan Zhou, and Arkady Kanevsky
  • SIGMETRICS 2007 An -analysis of latent sector errors in disk drives - +analysis of latent sector errors in disk drives by L. N. Bairavasundaram, G. R. Goodson, S. Pasupathy, and J. Schindler
  • @@ -84,11 +84,18 @@ redundant storage systems. Details matter. And unfortunately there are few options on Linux addressing all the identified issues. Both ZFS and Btrfs are doing a fairly good job, but have legal and practical issues on their own. I wonder how cluster file systems like -Ceph do in this regard.

    +Ceph do in this regard. After all, there is an old saying, you know +you have a distributed system when the crash of a computer you have +never heard of stops you from getting any work done. The same holds +true if fault tolerance do not work.

    Just remember, in the end, it do not matter how redundant, or how fault tolerant your storage is, if you do not continuously monitor its status to detect and replace failed disks.

    + +

    As usual, if you use Bitcoin and want to show your support of my +activities, please send Bitcoin donations to my address +15oWEoG9dUPovwmUL9KWAnYRtNJEkP1u1b.

    Tags: english, raid, sysadmin.
    @@ -106,6 +113,42 @@ status to detect and replace failed disks.

    Archive