I shall try that. I submitted a patch too that quashes the extra % where it is causing problems.
On Tue, Jul 31, 2012 at 6:28 PM, Andrew Purtell <[email protected]> wrote: > -Djava.net.preferIPv4Stack=true ? > > Does that still work? > > On Tue, Jul 31, 2012 at 6:24 PM, Ryan Rawson <[email protected]> wrote: >> Hi all, >> >> Something has changed in how OSX and java handles IPv6, and now you >> will get a log like: >> >> 2012-07-31 18:21:39,824 INFO org.apache.hadoop.hbase.master.HMaster: >> Server active/primary master; 0:0:0:0:0:0:0:0%0, >> 59736,1343784093521, sessionid=0x138dfc604160000, cluster-up flag was=false >> 2012-07-31 18:21:39,832 INFO >> org.apache.hadoop.hbase.regionserver.MemStoreFlusher: >> globalMemStoreLimit=397.6m, global >> MemStoreLimitLowMark=347.9m, maxHeap=994.1m >> 2012-07-31 18:21:39,847 FATAL org.apache.hadoop.hbase.master.HMaster: >> Master server abort: loaded coprocessors are: [ >> ] >> 2012-07-31 18:21:39,847 INFO >> org.apache.hadoop.hbase.regionserver.HRegionServer: Runs every 16mins, >> 40sec >> 2012-07-31 18:21:39,848 FATAL org.apache.hadoop.hbase.master.HMaster: >> Unhandled exception. Starting shutdown. >> java.util.UnknownFormatConversionException: Conversion = '0' >> at java.util.Formatter.checkText(Formatter.java:2503) >> at java.util.Formatter.parse(Formatter.java:2467) >> at java.util.Formatter.format(Formatter.java:2414) >> at java.util.Formatter.format(Formatter.java:2367) >> at java.lang.String.format(String.java:2769) >> at >> com.google.common.util.concurrent.ThreadFactoryBuilder.setNameFormat(ThreadFactoryBuilder.java:68) >> at >> org.apache.hadoop.hbase.executor.ExecutorService$Executor.<init>(ExecutorService.java:299) >> at >> org.apache.hadoop.hbase.executor.ExecutorService.startExecutorService(ExecutorService.java:185) >> at >> org.apache.hadoop.hbase.executor.ExecutorService.startExecutorService(ExecutorService.java:227) >> at >> org.apache.hadoop.hbase.master.HMaster.startServiceThreads(HMaster.java:821) >> at >> org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:507) >> at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:344) >> at >> org.apache.hadoop.hbase.master.HMasterCommandLine$LocalHMaster.run(HMasterCommandLine.java:220) >> at java.lang.Thread.run(Thread.java:680) >> 2012-07-31 18:21:39,908 INFO org.apache.hadoop.hbase.master.HMaster: Aborting >> >> As you can see, the hostname is now "0:0:0:0:0:0:0:0%0". The code >> uses this as the prefix to a string, then that string is passed into a >> formatter. Hence it is confused by %0, and aborts in a weird place >> causing the entire thing to crash n burn. >> >> As I see it there are several solutions: >> - s/%/_/ for the hostname at some point >> - attempt not to use ipv6 >> >> the latter seems hacky though, surely someone would want to support ipv6? > > > > -- > Best regards, > > - Andy > > Problems worthy of attack prove their worth by hitting back. - Piet > Hein (via Tom White)
