Interesting. File a JIRA ? Thanks
On Apr 10, 2013, at 2:30 AM, Asaf Mesika <asaf.mes...@gmail.com> wrote: > Hi, > > In the CoprocessorHost.java file, there's the following code section used > to load a coprocessor jar: > > fs.copyToLocalFile(path, dst); > > File tmpLocal = new File(dst.toString()); > > tmpLocal.deleteOnExit(); > > There's an assumption here that the JVM will gracefully shutdown (as > opposed to machine went dead, kill -9, OutOfMemory which cause kill -9 in > plain vanilla HBase). > > If this happens, the temp jar and CRC files will remain there. > > We saw in a production environment a case where there were 300k files there > (only jar and crc files releated to our coprocessor jar filename). > > It seems right to me, to add code section which deletes the stale files > upon startup of the region server (just deletes all *.jar before a certain > timestamp). Or better - place them in /tmp/hbase, and delete the contents > of this folder upon startup. > > What do you think?
