If you are in a JEE6 environment with CDI and JSF be very careful with choosing annotations. Always prefer the ones from javax.enterprise.context.* if there are also the same ones under javax.faces.. as JSF you surely run into troubles if you mix them. CDI annoteted beans are managed by the container and beans annotated with …
Just download the latest jdbc4 driver and place it into JBOSS_HOME/modules/org/postgresql/main. Then create a file module.xml in the same folder with the following content (replace filename if necessary): <?xml version=”1.0″ encoding=”UTF-8″?> <module xmlns=”urn:jboss:module:1.0″ name=”org.postgresql”> <resources> <resource-root path=”postgresql-9.1-901.jdbc4.jar”/> </resources> <dependencies> <module name=”javax.api”/> <module name=”javax.transaction.api”/> </dependencies> </module>
if you have an iso-image of a cd/dvd you can easily mount it with [codesyntax lang=”bash”] sudo mount /path/to/an.iso /media/cdrom -t iso9660 -o loop [/codesyntax]
today i had the problem under Ubuntu 11.10 64bit, that adb from the Android SDK failed to start with the output error while loading shared libraries: libncurses.so.5: wrong ELF class: ELFCLASS64 The solution is quite simple: The system has a 64bit environment, but the package from google is 32bit. So you have to install the …
If you are using special ports or different usernames on different ssh-hosts you can simplify your connect commands with a .ssh/config file like the one in the following example. Host test1 HostName 8.8.8.8 Port 12345 User myname Host test2 HostName fubuntu User horaz Host * User root ssh test1 equals ssh myname@8.8.8.8 -p 12345. The …
I had the problem that I wasn’t able to configure my dual screen system with the gnome config tools so I wanted to try the tools shipped with the FGLRX drivers but I couldn’t find them. You get the tools with the command sudo amdcccle
to everybody who doesn’t like unity under ubuntu 11.10. You can install gnome-shell by sudo apt-get install gnome-shell After this you get the option gnome-classic at your login screen. Then rearange the desktop items and move window buttons to the right and you have a gnome 2ish look and feel.
You have a RAID-1 with 2 disks and one disk fails. You change the failed disk and everything seems good as the disk starts recovery. But recovery stops as the old disk with data on it changes into state ECC-ERROR. So you have your data on a disk with status ECC-ERROR and a new disk …
Recovery of a degraded 3ware RAID-Controller with tw_cli Read More »
To check the status of a 3ware raid you can use the following commands tw_cli /c0 show This shows the configuration of the raid with id 0 including the status of all members.
If you want to manage a software raid-1 under debian after a disk failure you have to remove the failed disk from md-device change the failed disk with a new one copy over the partition table from the remaining good disk add the new disk to the md-device install grub on the new disk If …