Re: [zfs-discuss] Ideal SATA/SAS Controllers for ZFS

2010-05-19 Thread Deon Cui
My work has bought a bunch of IBM servers recently as ESX hosts. They all come with LSI SAS1068E controllers as standard, which we remove and upgrade to a raid 5 controller. So I had a bunch of them lying around. We've bought a 16x SAS hotswap case and I've put in an AMD X4 955 BE with an ASUS

[zfs-discuss] ZFS memory recommendations

2010-05-19 Thread Deon Cui
I am currently doing research on how much memory ZFS should have for a storage server. I came across this blog http://constantin.glez.de/blog/2010/04/ten-ways-easily-improve-oracle-solaris-zfs-filesystem-performance It recommends that for every TB of storage you have you want 1GB of RAM just f