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Archive for the 'FreeBSD' Category

ZFS - some initial testing

Friday, March 5th, 2010

I thought I’d run some simple tests, based on a tuning thread I found:

# dd if=/dev/urandom of=./file1 bs=1m count=1024
1024+0 records in
1024+0 records out
1073741824 bytes transferred in 14.283206 secs (75175127 bytes/sec)

And while the above was running:

# zpool iostat 5
capacity […]

mirroring the hard drive

Friday, March 5th, 2010

Tonight’s goals:

Install a second HDD
get gmirror running
install the remaining 5×2TB HDD
add the two RAID cards

After adding in the second HDD for the OS, dmesg shows this:

ad4: 76319MB <seagate ST380815AS 4.AAB> at ata2-master UDMA100 SATA 3Gb/s
acd0: DVDR <tsstcorp CDDVDW SH-S223C/SB01> at ata3-master UDMA100 SATA 1.5Gb/s
ad8: 152587MB <wdc WD1600AAJS-75M0A0 02.03E02> at ata4-master UDMA100 SATA 3Gb/s

The following shows […]

FreeBSD installed on the server

Thursday, March 4th, 2010

Tonight I managed to:

install a DVD-RW drive
install 1x 80GB SATA drive
connect all the chassis cables to the motherboard
install the network card
install FreeBSD 8.0-RELEASE
start the upgrade process to FreeBSD 8.0-STABLE
install a few ports: bash, joe, sudo

The photos from tonight.
Here is the output from /var/run/dmesg.boot

Copyright (c) 1992-2009 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, […]

HAST - High Availability Storage

Monday, February 22nd, 2010

HAST has just been added to FreeBSD:
HAST allows to transparently store data on two physically separated machines connected over the TCP/IP network. Those two machines together will be called a cluster and each machine is one cluster node. HAST works in Primary-Secondary (Master-Backup, Master-Slave) configuration, which means that only one of the cluster nodes can […]

ZFS tuning

Wednesday, February 17th, 2010

Interesting posts here on ZFS tuning, espcially posts #34 and #35.
Post #37 has an interesting perl solution.

Pentabarf - seeing the speakers

Saturday, January 23rd, 2010

Both BSDCan and PGCon use Pentabarf for accepting and reviewing proposals for talks. An issue raised in 2009 highlighted the ability to see the speaker name when review the list of submissions. It is a bit of very useful information.
This year, I’ve found out that we can see that vital data. Provided […]

stunnel “local socket: Protocol not supported”

Thursday, October 16th, 2008

Tonight I encountered this problem when starting stunnel:

2008.10.17 02:46:02 LOG7[43534:134656000]: Private key loaded
2008.10.17 02:46:02 LOG7[43534:134656000]: SSL context initialized for service 6000
2008.10.17 02:46:02 LOG5[43534:134656000]: stunnel 4.25 on i386-portbld-freebsd6.3 with OpenSSL 0.9.7e-p1 25 Oct 2004
2008.10.17 02:46:02 LOG5[43534:134656000]: Threading:PTHREAD SSL:ENGINE Sockets:POLL,IPv6 Auth:LIBWRAP
2008.10.17 02:46:02 LOG6[43534:134656000]: file ulimit = 11095 (can be changed with ‘ulimit -n’)
2008.10.17 02:46:02 LOG6[43534:134656000]: poll() used […]

Good bye IPsec. Hello OpenVPN.

Wednesday, March 7th, 2007

I’ve been playing with OpenVPN since mid December. I like it. I like it better than IPsec. Why? Because OpenVPN can give me direct access to all my systems wherever I am. I can cvsup from my cvsup server at home from a hotel in Toledo (if I’m ever there). […]

cacti - remove injection exploit

Friday, January 12th, 2007

Ever had a cactus remotely injected?
Sounds painful. Not really.

Burst and Google make a good team

Tuesday, August 1st, 2006

Just about everyone has been putting ads on their websites. I’ve been with BurstMedia since early 1999. They are very reliable. Their cheques have always arrived on time and I have never had reason to question their results.
Then Google AdSense arrived. I started using AdSense in April 2006. I was […]