making sense of output from Eclipse Memory Analyzer tool taken from .hprof file

2013-11-14 Thread Mike Koh
I am investigating Java Out of memory heap errors. So I created an .hprof file and loaded it into Eclipse Memory Analyzer Tool which gave some Problem Suspects. First one looks like: One instance of org.apache.cassandra.db.ColumnFamilyStore loaded by sun.misc.Launcher$AppClassLoader @

Re: backing up and restoring from only 1 replica?

2013-03-04 Thread Mike Koh
Zealand @aaronmorton http://www.thelastpickle.com On 28/02/2013, at 3:21 PM, Mike Koh defmike...@gmail.com wrote: It has been suggested to me that we could save a fair amount of time and money by taking a snapshot of only 1 replica (so every third node for most column families). Assuming that we

backing up and restoring from only 1 replica?

2013-02-28 Thread Mike Koh
It has been suggested to me that we could save a fair amount of time and money by taking a snapshot of only 1 replica (so every third node for most column families). Assuming that we are okay with not having the absolute latest data, does this have any possibility of working? I feel like it