by XTIVIA | Feb 26, 2015 | Blog, Data Management, Databases
This is a pretty common error and there are a few reasons you might be seeing this error. 1. The database could simply be down. If you’re on *nix platform you can simple check this by a simple ps -ef | grep pmon. If this returns ora_pmon_<instance_name>....
by XTIVIA | Feb 26, 2015 | Blog, Perspectives
This article is part of an ongoing series. See the blog entry Delivering Your Enterprise: The ilities for an overall discussion. Process. It’s wonderful for the people who define it and somewhere along the spectrum of obnoxious, confusing, and comforting for...
by XTIVIA | Feb 25, 2015 | Blog, Data Management, Databases
Problem Description A working federation environment – querying an 11gR2 Oracle database from a DB2 10.5 FP4 database – suddenly started returning error ORA-01013. Four minutes into each statement, the following error was returned: SQL1822N...
by Matt Wolinski | Feb 25, 2015 | Blog, Databases, Enterprise Infrastructure
I was recently working on a client’s site and ran into the following warning: WARNING: You are running on a NUMA machine. We suggest launching mongod like this to avoid performance problems: numactl –interleave=all mongod [other options] This warning shows...
by Susobhan Mishra | Feb 20, 2015 | Blog, Enterprise Java, Portals
Introduction It is imperative for the Liferay Documents Media repository to be in synchronization with the database. Any discrepancies from either side could lead to loss of integrity in the system. This can create unforeseen issues and problems during the publishing...
by Cameron McBride | Feb 20, 2015 | Blog, Portals
Introduction The Unused Web Content portlet is a control panel portlet. This portlet allows site administrators to see web content that is not used in any web content display portlet. The site administrator can take action on each piece of web content by either...
by Susobhan Mishra | Feb 20, 2015 | Blog, Enterprise Java, Portals
Introduction The Documents and Media File System Checker portlet was developed by XTIVIA, the 2012, 2013 and 2014 Liferay North America Partner of the Year. As we work with Liferay customers, we often run into situations where the client has a Liferay environment...
by Asier Del Pozo | Feb 19, 2015 | Blog, Portals
If you have reached this blog post, I guess it is because either you are bored (there are better things to do when you are bored, by the way…), you are interested on how to develop mobile apps (ok, I’ll try to help!) or you are asking yourself if your...
by Cameron McBride | Feb 13, 2015 | Blog, Portals
Adding A New button Recently I wanted to add my own button into the list of web content in the Liferay control panel. There were already a couple buttons there that enable and disable when one or more web content items are selected. My plan was to just copy whatever...
by XTIVIA | Feb 12, 2015 | Blog, Data Management, Databases
Click to download full Oracle Error eBook A very common Oracle database error that is basically telling you that you have run out of logical or physical space on the mount, disk, or your db_recovery_file_dest location that holds your archivelogs. When you get this...
by XTIVIA | Feb 11, 2015 | Blog, Data Management, Databases
MySQL creates a default configuration file named my.cnf (or my.ini in Windows), that can be edited to include and fine tune the startup options to meet the needs of your environment. This is often more convenient than entering these values every time you start the...
by XTIVIA | Feb 11, 2015 | Blog, Data Management, Databases
The sys.database_role_members view contains two columns one for the role id and one for the member id creating a relationship between the role and the user. When we join this data to the sys.database_principals view we can retrieve the friendly name of the role and...
