I have three blogs run on WordPress. Each runs on its own installation of WordPress. Why? Because all the single-install solutions I’ve seen were not very attractive. Convince me otherwise. Following the official instructions, I drew up this set of instructions which work for me. Hopefully, they work for you too. But I’m sure it’d […]
How I upgrade my WordPress installations Read More »
I started looking around for guides for creating a zfsroot. Here is what I’ve glanced at so far, along with some of my comments. I plan to create an 8 drive array, running raidz2. FreeBSD wiki page – seems OK ZFS-only booting by Ollivier Robert – based on 8.0, but I need to read it
zfsroot guides – which one to use? Read More »
In the previous benchmark of the Seagate ST2000DM001 2TB HDD, I used a AMD Opteron 6128 Magny-Cours 2.0GHz (see the URL for complete details of the system). Today, I’m using a different system. The hardware We are testing on the following hardware: motherboard – SUPERMICRO MBD-X9SCL+-F Micro ATX Server Motherboard LGA 1155 Intel C202 DDR3
Benchmarking the Seagate ST2000DM001 – slower hardware Read More »
Tonight I was reading about ZFS and ZIL devices. I clarified a few things in my mind. ZIL versus SLOG ZFS uses a ZIL (ZFS Intent Log). This can be on the same device as the zpool. If the ZIL is on another device, that device is known as a SLOG (Separate Log). Thus, the
ZIL mirroring no longer vital Read More »
Following on from yesterday’s benchmark, I’m adding in some ZFS tests. All hardware is the same. Of note: $ zdb | grep ashift ashift: 9 $ sudo diskinfo -v ada0 Password: ada0 512 # sectorsize 128035676160 # mediasize in bytes (119G) 250069680 # mediasize in sectors 0 # stripesize 0 # stripeoffset 248085 # Cylinders
Benchmarking the Samsung SSD 840 PRO Series DXM03B0Q – ZFS Read More »