Archives for Zfs - Page 3
Hello there...
I think you agree that the storage's problem is the READ requests, synchronous by nature. And, as i said many times before, i think the solution for all problems (the answer for all questions ;-) is cache. Many levels, many flavors.
I did read many times about the ...
These days i was working to understand a workload: random, many small files (e.g: web servers), running on NFS/ZFS environment.
Interesting to see that the discs were really busy, a very heavy random workload, but a few NFS reads and writes requests. On top of it, an idle SSD as a ...
PLEASE BE AWARE THAT ANY INFORMATION YOU MAY FIND HERE MAY BE INACCURATE, AND COULD INCLUDE TECHNICAL INACCURACIES, TYPOGRAPHICAL ERRORS, AND EVEN SPELLING ERRORS.
From the MANUAL page:
The zdb command is used by support engineers to diagnose
failures and gather statistics. Since the ZFS file ...
These days i was invited to do a presentation about Open Storage and ZFS on two Oracle/Sun events here in Brazil. One in Rio de Janeiro, and another here at São Paulo. Well, it was very interesting, first because i did live in Rio de Janeiro (1998/1999), and is ...
Hello there! I'm publishing a compilation of my blog posts from the ZFS Internals series. This first draft has 9 parts, and i hope to add more material soon. You are welcome if you want to participate (feedback, critics, comments, material, anything)... so we can have something like a ...
O livro está disponível para compra neste link!
It was a hard job, but it's done! As i'm used to say, it's NOT a 'ZFS Bible' or 'The Definitive Guide', but is a practical book, and with many insights into ZFS working. The OpenSolaris 2009.06 release CD with the book, makes even easier to install the OpenSolaris OS ...
PLEASE BE AWARE THAT ANY INFORMATION YOU MAY FIND HERE MAY BE INACCURATE, AND COULD INCLUDE TECHNICAL INACCURACIES, TYPOGRAPHICAL ERRORS, AND EVEN SPELLING ERRORS.
From the MANUAL page:
The zdb command is used by support engineers to diagnose
failures and gather statistics. Since the ZFS file ...