****** warning starts ************** WARNING: abort in overcatch: /Users/ding/Research/software/hbase/hbase-0.99.0/hbase-server/src/main/java/org/apache/hadoop/hbase/coprocessor/CoprocessorHost.java:148 try { implClass = cl.loadClass(className); configured.add(loadInstance(implClass, Coprocessor.PRIORITY_SYSTEM, conf)); LOG.info("System coprocessor " + className + " was loaded " + "successfully with priority (" + priority++ + ")."); } catch (Throwable t) { abortServer(className, t); } ****** warning ends ************** ****** warning starts ************** WARNING: abort in overcatch: /Users/ding/Research/software/hbase/hbase-0.99.0/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java:599 try { initializeZooKeeper(); initializeThreads(); } catch (Throwable t) { this.rpcServices.stop(); abort("Initialization of RS failed. Hence aborting RS.", t); } ****** warning ends ************** ****** warning starts ************** WARNING: abort in overcatch: /Users/ding/Research/software/hbase/hbase-0.99.0/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java:731 try { preRegistrationInitialization(); } catch (Throwable e) { abort("Fatal exception during initialization", e); } ****** warning ends ************** ****** warning starts ************** WARNING: abort in overcatch: /Users/ding/Research/software/hbase/hbase-0.99.0/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/LogRoller.java:109 try { this.lastrolltime = now; byte[][] regionsToFlush = getWAL().rollWriter(periodic || rollLog.get()); if (regionsToFlush != null) { for (byte[] r : regionsToFlush) scheduleFlush(r); } } catch (FailedLogCloseException e) { server.abort("Failed log close in log roller", e); } catch (java.net.ConnectException e) { server.abort("Failed log close in log roller", e); } catch (IOException ex) { server.abort("IOE in log roller", RemoteExceptionHandler.checkIOException(ex)); } catch (Exception ex) { LOG.error("Log rolling failed", ex); server.abort("Log rolling failed", ex); } finally { try { rollLog.set(false); } finally { rollLock.unlock(); } } ****** warning ends ************** ****** warning starts ************** WARNING: abort in overcatch: /Users/ding/Research/software/hbase/hbase-0.99.0/hbase-server/src/main/java/org/apache/hadoop/hbase/master/snapshot/DisabledTableSnapshotHandler.java:112 try { timeoutInjector.start(); Set regions = new HashSet(); for (Pair p : regionsAndLocations) { HRegionInfo hri = p.getFirst(); if (RegionReplicaUtil.isDefaultReplica(hri)) { regions.add(hri); } } String msg = "Starting to write region info and WALs for regions for offline snapshot:" + ClientSnapshotDescriptionUtils.toString(snapshot); LOG.info(msg); status.setStatus(msg); ThreadPoolExecutor exec = SnapshotManifest.createExecutor(conf, "DisabledTableSnapshot"); try { ModifyRegionUtils.editRegions(exec, regions, new ModifyRegionUtils.RegionEditTask(){ () { super(); } @Override() public void editRegion(final HRegionInfo regionInfo) throws IOException { snapshotManifest.addRegion(FSUtils.getTableDir(rootDir, snapshotTable), regionInfo); } }); } finally { exec.shutdown(); } } catch (Exception e) { String reason = "Failed snapshot " + ClientSnapshotDescriptionUtils.toString(snapshot) + " due to exception:" + e.getMessage(); ForeignException ee = new ForeignException(reason, e); monitor.receive(ee); status.abort("Snapshot of table: " + snapshotTable + " failed because " + e.getMessage()); } finally { LOG.debug("Marking snapshot" + ClientSnapshotDescriptionUtils.toString(snapshot) + " as finished."); timeoutInjector.complete(); } ****** warning ends ************** ****** warning starts ************** WARNING: abort in overcatch: /Users/ding/Research/software/hbase/hbase-0.99.0/hbase-server/src/main/java/org/apache/hadoop/hbase/coprocessor/CoprocessorHost.java:148 try { implClass = cl.loadClass(className); configured.add(loadInstance(implClass, Coprocessor.PRIORITY_SYSTEM, conf)); LOG.info("System coprocessor " + className + " was loaded " + "successfully with priority (" + priority++ + ")."); } catch (Throwable t) { abortServer(className, t); } ****** warning ends ************** ****** warning starts ************** WARNING: abort in overcatch: /Users/ding/Research/software/hbase/hbase-0.99.0/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java:599 try { initializeZooKeeper(); initializeThreads(); } catch (Throwable t) { this.rpcServices.stop(); abort("Initialization of RS failed. Hence aborting RS.", t); } ****** warning ends ************** ****** warning starts ************** WARNING: abort in overcatch: /Users/ding/Research/software/hbase/hbase-0.99.0/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java:731 try { preRegistrationInitialization(); } catch (Throwable e) { abort("Fatal exception during initialization", e); } ****** warning ends **************