Return-Path: X-Original-To: apmail-hbase-user-archive@www.apache.org Delivered-To: apmail-hbase-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id F340517624 for ; Tue, 24 Feb 2015 16:16:35 +0000 (UTC) Received: (qmail 72225 invoked by uid 500); 24 Feb 2015 16:16:31 -0000 Delivered-To: apmail-hbase-user-archive@hbase.apache.org Received: (qmail 72145 invoked by uid 500); 24 Feb 2015 16:16:31 -0000 Mailing-List: contact user-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hbase.apache.org Delivered-To: mailing list user@hbase.apache.org Received: (qmail 72134 invoked by uid 99); 24 Feb 2015 16:16:30 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 24 Feb 2015 16:16:30 +0000 X-ASF-Spam-Status: No, hits=2.2 required=5.0 tests=HTML_MESSAGE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of brian.jeltema@digitalenvoy.net designates 128.136.82.69 as permitted sender) Received: from [128.136.82.69] (HELO barracuda.digitalenvoy.net) (128.136.82.69) by apache.org (qpsmtpd/0.29) with SMTP; Tue, 24 Feb 2015 16:16:03 +0000 X-ASG-Debug-ID: 1424794528-05f6116c96fcef80001-ZI2oBf Received: from brian-jeltema.employees.digitalenvoy.net (norc-office.digitalenvoy.net [64.129.218.66]) by barracuda.digitalenvoy.net with ESMTP id vF80zwL18IZISYpO (version=TLSv1 cipher=AES128-SHA bits=128 verify=NO) for ; Tue, 24 Feb 2015 11:15:28 -0500 (EST) X-Barracuda-Envelope-From: brian.jeltema@digitalenvoy.net X-Barracuda-Apparent-Source-IP: 64.129.218.66 X-ASG-Whitelist: Client From: Brian Jeltema Content-Type: multipart/alternative; boundary="Apple-Mail=_C2EEA2BA-BDFA-4BAA-A922-3862BBE6B430" Subject: periodicFlusher get stuck Message-Id: <547B12E3-3A93-49C7-AAD7-F6F95219D28E@digitalenvoy.net> X-ASG-Orig-Subj: periodicFlusher get stuck Date: Tue, 24 Feb 2015 11:15:48 -0500 To: user@hbase.apache.org Mime-Version: 1.0 (Mac OS X Mail 7.3 \(1878.6\)) X-Mailer: Apple Mail (2.1878.6) X-Barracuda-Connect: norc-office.digitalenvoy.net[64.129.218.66] X-Barracuda-Start-Time: 1424794528 X-Barracuda-Encrypted: AES128-SHA X-Barracuda-URL: http://barracuda.digitalenvoy.net:8000/cgi-mod/mark.cgi X-Virus-Scanned: by bsmtpd at digitalenvoy.net X-Barracuda-BRTS-Status: 1 X-Virus-Checked: Checked by ClamAV on apache.org --Apple-Mail=_C2EEA2BA-BDFA-4BAA-A922-3862BBE6B430 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=windows-1252 I=92m seeing occasional HBase log output similar to the output shown = below. It appears there is a request to flush a region, repeated every 10 = seconds, that apparently is never being performed. It=92s causing MR = jobs to timeout because they cannot write to this region. Is this a known = problem?=20 hbase version 0.98.0.2.1.2.1-471-hadoop2 hadoop version 2.4.0.2.1.2.1-471 2015-02-23 14:51:47,612 INFO [regionserver60020.periodicFlusher] = regionserver.HRegionServer: regionserver60020.periodicFlusher requesting = flush for region = Host,\x00_m\xB8\x06,1415044750009.6ec50faa43a312cd6465d991e5984ec6. = after a delay of 13758 2015-02-23 14:51:57,611 INFO [regionserver60020.periodicFlusher] = regionserver.HRegionServer: regionserver60020.periodicFlusher requesting = flush for region = Host,\x00_m\xB8\x06,1415044750009.6ec50faa43a312cd6465d991e5984ec6. = after a delay of 18080 2015-02-23 14:52:07,611 INFO [regionserver60020.periodicFlusher] = regionserver.HRegionServer: regionserver60020.periodicFlusher requesting = flush for region = Host,\x00_m\xB8\x06,1415044750009.6ec50faa43a312cd6465d991e5984ec6. = after a delay of 17701 2015-02-23 14:52:17,612 INFO [regionserver60020.periodicFlusher] = regionserver.HRegionServer: regionserver60020.periodicFlusher requesting = flush for region = Host,\x00_m\xB8\x06,1415044750009.6ec50faa43a312cd6465d991e5984ec6. = after a delay of 19090 2015-02-23 14:52:27,616 INFO [regionserver60020.periodicFlusher] = regionserver.HRegionServer: regionserver60020.periodicFlusher requesting = flush for region = Host,\x00_m\xB8\x06,1415044750009.6ec50faa43a312cd6465d991e5984ec6. = after a delay of 4042 2015-02-23 14:52:37,615 INFO [regionserver60020.periodicFlusher] = regionserver.HRegionServer: regionserver60020.periodicFlusher requesting = flush for region = Host,\x00_m\xB8\x06,1415044750009.6ec50faa43a312cd6465d991e5984ec6. = after a delay of 12968 2015-02-23 18:12:03,307 INFO [regionserver60020.periodicFlusher] = regionserver.HRegionServer: regionserver60020.periodicFlusher requesting = flush for region = Host,\x00_m\xB8\x06,1424724136146.48d4d3fa0e02a97a8a1d9b85d5cf0162. = after a delay of 10482 2015-02-23 18:12:13,308 INFO [regionserver60020.periodicFlusher] = regionserver.HRegionServer: regionserver60020.periodicFlusher requesting = flush for region = Host,\x00_m\xB8\x06,1424724136146.48d4d3fa0e02a97a8a1d9b85d5cf0162. = after a delay of 14829 2015-02-23 19:15:13,330 INFO [regionserver60020.periodicFlusher] = regionserver.HRegionServer: regionserver60020.periodicFlusher requesting = flush for region = Host,\x00_m\xB8\x06,1424724136146.48d4d3fa0e02a97a8a1d9b85d5cf0162. = after a delay of 22888 2015-02-23 19:15:23,329 INFO [regionserver60020.periodicFlusher] = regionserver.HRegionServer: regionserver60020.periodicFlusher requesting = flush for region = Host,\x00_m\xB8\x06,1424724136146.48d4d3fa0e02a97a8a1d9b85d5cf0162. = after a delay of 21081 2015-02-23 19:15:33,329 INFO [regionserver60020.periodicFlusher] = regionserver.HRegionServer: regionserver60020.periodicFlusher requesting = flush for region = Host,\x00_m\xB8\x06,1424724136146.48d4d3fa0e02a97a8a1d9b85d5cf0162. = after a delay of 6387 2015-02-23 20:50:23,368 INFO [regionserver60020.periodicFlusher] = regionserver.HRegionServer: regionserver60020.periodicFlusher requesting = flush for region = Host,\x00_m\xB8\x06,1424724136146.48d4d3fa0e02a97a8a1d9b85d5cf0162. = after a delay of 8828 --Apple-Mail=_C2EEA2BA-BDFA-4BAA-A922-3862BBE6B430--