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I am trying to set up a CentOS 5.4 box to use a static IPv4 address, while getting a dynamic IPv6 address at boot time.
I have only one interface, apart from the loopback interface, eth0. It has a static v4 and internet connectivity (I can SSH in). However, it doesn't get an IPv6 by default.
I have…
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A little while ago I created a class to deal with my LAN networking programs. I recently upgraded one of my laptops to windows 7 and relized that windows 7 (or at least the way I have it set up) only supports IPv6, but my desktop is still back in the Windows xp days, and only uses IPv4. The class…
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Given a table containing dotted quad IPv4 addresses stored as a VARCHAR(15), for example:
ipv4
--------------
172.16.1.100
172.16.50.5
172.30.29.28
what's a convenient way to SELECT all "ipv4" fields with the final two octets scrubbed, so that the above would become:
ipv4
------------
…
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I use Net_Gearman from PECL, Gearmand 1.1.11 and Gearman Manager.
Every time I add background job, I can see new worker listed with no Function, nor Id in Ggearman-Monitor:
If I add many messages in the bash loop, after some time it becomes very slow.
for i in $(seq 0 9999); do php Client.php…
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i'm facing a lot of TCP timed-out on a busy cache server and here below my sysctl.conf configuration as well as an output of "netstat -st"
Kernel 3.2.0-4-amd64 #1 SMP Debian 3.2.57-3 x86_64 GNU/Linux
Any advice or help would be highly appreciated
#################### Sysctl.conf
cat /etc/sysctl…
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