MySQL I Deny Thee Extended Insert
–extended-insert=false
netcat dd
At one point I had this on here but I can’t find it via search this morning so I’ll just go ahead and add it again. Useful for cloning drive partitions when you don’t have the advantage of a SAN. ( taken from here ) On Slave, run nc -l -p 9000 | dd of=/dev/sda […]
IOstats
Linux server IO utilitzation: iostat -d -x <wait> <count> Things to note from output: r/s and w/s (reads and writes per second) svctm ( average service time per request) %util (Percentage of CPU time during which IO requests issued to the device. Device saturation occurs as this approaches 100%) combined info from the iostat man […]
rhel ipv6
/etc/sysconfig/network NETWORKING_IPV6=no /etc/modprobe.conf add: alias net-pf-10 off alias ipv6 off Stop the service: service ip6tables stop Disable the service: chkconfig ip6tables off
turn off ipv6 in ubuntu
sudo vi /etc/modprobe.d/aliases Find the line: alias net-pf-10 ipv6 change to alias net-pf-10 off reboot price viagra pharmacy online phentermine online description price best price 100mg viagra and overnight price of generic meridia effexor and topamax interactions aqnd anxiety buy sildenafil citrate lithium order the drug zyban cheap phentermine no rxx buy xanax prescription consultation […]
rebuild postfix virtual.db
adding new info to the postfix virtual file and need to rebuild virtual.db: postmap virtual will create the virtual.db file from virtual
text conversion
dos2unix is something I’ve used for ages, converting windows files into something more pretty for my linux machine. Looking for it in my new install of ubuntu I discovered it’s within the tofrodos package, which I must note for later reference.