I am very glad to anounce my oficial partnership with centreon http://www.centreon.com/Details/Sys-FCF.html?Itemid=0 I am looking forward to work in big size projects, since its the part of my system administrator wich I enojy the most it is MONITORING. I believe […]
How to create linux quota
How to create quota: 1. Remount the with quota options the quota options are: grpquota,usrquota vi /etc/fstab /dev/VolGroup00/LogVol02 /home ext3 defaults,usrquota,grpquota 1 2 2. Remount mount -o remount /home 3. Define quota setquota user 512 1024 40 50 /home 4. […]
How to setup timezone on glassfish
How to setup timezone on glassfish/jvm Download http://cds.sun.com/is-bin/INTERSHOP.enfinity/WFS/CDS-CDS_Developer-Site/en_US/-/USD/VerifyItem-Start/tzupdater-1_3_33-2010l.zip?BundledLineItemUUID=IXeJ_hCvlacAAAErQScpGPRn&OrderID=97KJ_hCvNGcAAAErNCcpGPRn&ProductID=T56J_hCwuZIAAAEre0AZ1adz&FileName=/tzupdater-1_3_33-2010l.zip Application Server > JVM Settings > JVM Options Add JVM Option -Duser.timezone=Brazil/East Configuration –> System settings user.timezone = Brazil/East Restart glassfish # service glassfish stop # java -jar tzupdater.jar -u -v # […]
Varnish Backend Response Monitor
I think it is important to know how much time it is taking for the varnish to go to the backend (webserver) and return. The script will show the response time of more then on site, to make it work […]
Compare float in bash
Compare float in bash If you have a regular if and one of the integers has a float value like 1.200 you will get an error message. The best way to do is using the bc command. Like: $ echo […]
How to monitor J2EE applications
How to monitor J2EE applications I found a cool JMX plugin that is does just that. In the example I am doing for Glassfish but I believe it can be done for Weblogic or Tomcat as well. I found quite […]
Rio de Janeiro traveler tips
Of course you have Cristo Corcovado (www.corcovado.com.br) in Rua Cosme Velho, 513, cost like US$ 21 (R/.36) per person and open at 8:30 until 19;00 h you can do it by car or by Corcovado train, well also you can […]