In general the technology in use are Java 1.6, JavaServer Pages, Tomcat 5.5, Apache 2.2, CentOS 5, Git, Jenkins, Selenium, and jQuery 1.5 . There are some other technologies which are used outside that stack, but these are the main components.
…the files will be downloaded. Make sure you have enough space for this, currently repository for CentOS 6 is almost 2GB.
[root@percona1]# mkdir -p /data/repo/percona/
After this use createrepo to create all the necessary repository files:
[root@percona1]# createrepo /data/repo/percona/
Below are instructions on installing generatedata on CentOS 6:
2. Ensure Apache and MySQL runs on startup # chkconfig httpd on # chkconfig mysqld on
3. Start Apache and MySQL # service httpd start # service mysqld start
4. Create a MySQL user and database for the application # mysql mysql> GRANT ALL PRIVILEGES ON generatedata.* TO generatedata@localhost IDENTIFIED BY ‘my-weak-password-please-do-not-use-this-password-in-a-production-environment'; …
…Ubuntu images, i'm not sure if CentOS was affected, but on checking the CentOS image I am using here it appears fine (i.e. it's using 1000Hz).
SSH into your new instance.
Fetch the EPEL repository definitions from the Fedora Project - the RightScale image I am using included some EPEL settings so I disabled them (by editing the .repo files, an exercise for the reader!) in favour of using the direct EPEL release rpm -ivh http://www.mirrorservice.org/sites/dl.fedoraproject.org/pub/epel/5/i386/epel-release-5-4.noarch.rpm …
For Centos 6.3: yum install python-pip pip install python-keystoneclient pip install python-swiftclient
For Ubuntu 13.04: aptitude install python-pip pip install python-keystoneclient pip install python-swiftclient
Then I edited the .bashrc for the user preforming the backup using nano ~/.bashrc to include this ## Enable openstack client stuff export OS_TENANT_NAME=MY-PROJECT-NAME export OS_USERNAME=MY-USER-NAME export OS_PASSWORD='MY-PASSWORD' export OS_AUTH_URL=https://region-b.geo-1.identity.hpcloudsvc.com:35357/v2.0/ …
Work around anpackaging bug in CentOS 5.
Various user friendliness improvements in the documentation and the installers.
Fixed a bug in the always_restart.txt support.was looking for it in the wrong directory.
Manyand Sun compatibility fixes. Special thanks to "mark" for his extensive assistance.
 The -temp-dir command line option has been introduced.
* At least, yum on CentOS 6.4 and older installs an unsupported version of, which is 1.8.7 (as of summer ). if that's your ruby is that old.
Deploying towith s3cmd
Setting up the bucket
Create your bucket with the AWS console . s3cmd can do it too, but use the console for hosted sites, because there's other settings you can only do in the console anyway.
Name your bucket the same as your website's hostname. E.g.: www.programblings.com …
This article is going to explain how a recent privilege escalation exploit for the works. This exploit affects CentOS 5 and 6 as well as other . Linux kernel version 2.6.37 to 3.8.9 are affected by this exploit. I will explain this exploit from the kernel side and the userland side to help readers get a better understanding of how exactly it works.
…creation performed very slowly as the number of threads in a process increased. This bug is present on CentOS 5.3 (and earlier) and other linux distros as well.
It is also very possible that this bug impacted research done before August 15, 2008 (in the best case because Linux distro releases are slow) on building high performance threaded applications.
Digging this thing out was definitely one of the more interesting bug hunts in recent memory.
Hopefully, my long (and insane) story …
The Scoop on SmartOS
SmartOS unites extraordinary technologies to create a high performance cloud infrastructure: OpenSolaris, ZFS, DTrace, Zones and KVM Linux. These technologies are combined into a single operating system, providing a highly multi-tenant and …