Wednesday, November 26, 2014

What is a cluster?

Cluster is a group of the computer that work as one.



Storage cluster, as we work with RAIDS but over a network.



服务由多个服务器来实现。解释为什么资源可能被转移

在它们之间。难道是满意,为客户多播的所有请求组

服务器作为实现流动性的透明度,为客户的一种方式?

Tuesday, November 25, 2014

Kernel en ubuntu


3
down voteaccepted
To install the latest kernel you can always visit kernel.ubuntu.com to see what's going on.
To install the latest 3.16 kernel all you need to do is:
cd /tmp
for 32bit:
wget \
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.16-utopic/linux-headers-3.16.0-031600-generic_3.16.0-031600.201408031935_i386.deb \
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.16-utopic/linux-headers-3.16.0-031600_3.16.0-031600.201408031935_all.deb \
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.16-utopic/linux-image-3.16.0-031600-generic_3.16.0-031600.201408031935_i386.deb
for 64bit:
wget \
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.16-utopic/linux-headers-3.16.0-031600-generic_3.16.0-031600.201408031935_amd64.deb \
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.16-utopic/linux-headers-3.16.0-031600_3.16.0-031600.201408031935_all.deb \
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.16-utopic/linux-image-3.16.0-031600-lowlatency_3.16.0-031600.201408031935_amd64.deb
then, making sure you have no other .debs in /tmp
sudo dpkg -i *.deb
then
sudo reboot

Todo el texto es una copia de 
http://askubuntu.com/questions/506956/how-can-i-install-3-16-kernel-on-ubuntu-14-04