Delete the cache of JRE

We encountered an issue, and the final solution was to flush the JRE (Java Runtime Environment) cache. In order to flush the JRE cache. 1 – Go to Control Panel 2 – Open the Java widget from Control Panel 3 – Click on View button from Temporary Internet Files. 4 – And then sel...
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illegal url redirect

We have an application, designed back in 2000’s based on a Java Applet-Servlet communication. The Applet code was deployed on the Nginx HTTP layer, while the Servlet is running on a Tomcat (on port 80). Couple of days back the application stopped working, generating an error in Java console li...
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Enlarge LVM Partition

First I went to fdisk and identify the LVM partition: # fdisk /dev/sda Command (m for help): p Disk /dev/sda: 268.4 GB, 268435456000 bytes16 heads, 63 sectors/track, 520126 cylinders, total 524288000 sectorsUnits = sectors of 1 * 512 = 512 bytesSector size (logical/physical): 512 bytes / 512 bytesI...
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