Wataru Yukawa wyukawa
wyukawa
/ gist:f0c0ae572d47c3513b53c42a74e9f98c
Created
July 13, 2016 06:00
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| COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME | |
| java 6163 yarn cwd DIR 8,2 4096 1581994 /usr/hdp/2.4.0.0-169/hadoop-yarn | |
| java 6163 yarn rtd DIR 8,2 4096 2 / | |
| java 6163 yarn txt REG 8,2 7734 16912906 /usr/java/jdk1.8.0_72/bin/java | |
| java 6163 yarn mem REG 8,2 157072 11272201 /lib64/ld-2.12.so | |
| java 6163 yarn mem REG 8,2 22536 11272216 /lib64/libdl-2.12.so | |
| java 6163 yarn mem REG 8,2 1926520 11272208 /lib64/libc-2.12.so | |
| java 6163 yarn mem REG 8,2 145896 11272224 /lib64/libpthread-2.12.so | |
| java 6163 yarn mem REG 8,2 47112 11272232 /lib64/librt-2.12.so | |
| java 6163 yarn mem REG 8,2 599392 11272265 /lib64/libm-2.12.so |
wyukawa
/ gist:23973dbc39b8be109cfb3bd57ff9010c
Created
July 11, 2016 10:54
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| # | |
| # A fatal error has been detected by the Java Runtime Environment: | |
| # | |
| # SIGSEGV (0xb) at pc=0x0000003bb6e7845b, pid=141736, tid=0x00007f637a5ed700 | |
| # | |
| # JRE version: Java(TM) SE Runtime Environment (8.0_92-b14) (build 1.8.0_92-b14) | |
| # Java VM: Java HotSpot(TM) 64-Bit Server VM (25.92-b14 mixed mode linux-amd64 compressed oops) | |
| # Problematic frame: | |
| # C [libc.so.6+0x7845b] | |
| # |
wyukawa
/ gist:f9aee9929293f3b9837a26288de9ff8f
Created
June 6, 2016 05:09
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| 2016-06-06 12:12:03,782 WARN util.JvmPauseMonitor (JvmPauseMonitor.java:run(191)) - Detected pause in JVM or host machine (eg GC): pause of approximately 52067ms | |
| GC pool 'ParNew' had collection(s): count=1 time=853ms | |
| GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=51371ms | |
| 2016-06-06 12:12:03,804 WARN client.QuorumJournalManager (IPCLoggerChannel.java:call(388)) - Remote journal 10.133.133.195:8485 failed to write txns 1065096713-1065096713. Will try to write to this JN again after the next log roll. | |
| org.apache.hadoop.ipc.RemoteException(java.io.IOException): IPC's epoch 7 is less than the last promised epoch 8 | |
| at org.apache.hadoop.hdfs.qjournal.server.Journal.checkRequest(Journal.java:418) | |
| at org.apache.hadoop.hdfs.qjournal.server.Journal.checkWriteRequest(Journal.java:446) | |
| at org.apache.hadoop.hdfs.qjournal.server.Journal.journal(Journal.java:341) | |
| at org.apache.hadoop.hdfs.qjournal.server.JournalNodeRpcServer.journal(JournalNodeRpcServer.java:148) | |
| at or |
wyukawa
/ gist:7b8473fbf06af2e9153e81df661d2ca2
Created
May 31, 2016 05:16
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| { | |
| "query": { | |
| "filtered": { | |
| "query": { | |
| "query_string": { | |
| "query": "*", | |
| "analyze_wildcard": true | |
| } | |
| }, | |
| "filter": { |
wyukawa
/ gist:373550992c219ff3a4e88681ef4d4705
Created
May 25, 2016 09:38
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| { | |
| "taskStatus" : { | |
| "taskId" : "20160525_080222_03978_8y49s.1.3", | |
| "taskInstanceId" : "6df0347f-0bf8-42f9-b0fe-2b8112c904a5", | |
| "version" : 3998, | |
| "state" : "RUNNING", | |
| "self" : "http://.../v1/task/20160525_080222_03978_8y49s.1.3", | |
| "failures" : [ ], | |
| "queuedPartitionedDrivers" : 43, | |
| "runningPartitionedDrivers" : 1, |
wyukawa
/ gist:83f75b457870911cfed245a5991671b5
Created
May 25, 2016 09:36
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| 2016-05-25 17:06:02 | |
| Full thread dump Java HotSpot(TM) 64-Bit Server VM (25.45-b02 mixed mode): | |
| "async-http-response-56793" #92033 daemon prio=5 os_prio=0 tid=0x00007fbad4032800 nid=0x19a26 waiting on condition [0x00007fba2e3b6000] | |
| java.lang.Thread.State: TIMED_WAITING (parking) | |
| at sun.misc.Unsafe.park(Native Method) | |
| - parking to wait for <0x00000003c00e5760> (a java.util.concurrent.SynchronousQueue$TransferStack) | |
| at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) | |
| at java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460) | |
| at java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362) |
wyukawa
/ gist:d1c7b34f46c6a835c4786a2e552dc34a
Created
May 5, 2016 09:57
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| 複数サービスをモニタリングする方法 | |
| alertmanagerのhistory |
wyukawa
/ gist:390c70f976106c542dbc29225bd5c07a
Created
May 5, 2016 05:41
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| $ curl -s http://localhost:9093/api/v1/alerts/groups | jq "." | |
| { | |
| "data": null, | |
| "status": "success" | |
| } | |
| $ curl -s http://localhost:9093/api/v1/alerts/groups | jq "." | |
| { | |
| "data": [ | |
| { | |
| "blocks": [ |
wyukawa
/ gist:e0a1cb2fcd899605a44ee9eb0f078542
Last active
April 27, 2016 14:03
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| Is query of http://www.robustperception.io/using-group_left-to-calculate-label-proportions/ correct? | |
| I think the following. | |
| * incorrect | |
| sum without (cpu)(rate(node_cpu[1m])) / ignoring(mode) group_left sum without (mode, cpu)(rate(node_cpu[1m])) | |
| * correct | |
| sum without (cpu)(rate(node_cpu[1m])) / on(instance, job) group_left(mode) sum without (mode, cpu)(rate(node_cpu[1m])) |
wyukawa
/ gist:f325be57a31bdff7da0a614694450a45
Created
April 5, 2016 10:45
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| sum(rate(http_requests_total{instance="..."}[10m])) by (code, job) / on(job) group_left(code) (sum(rate(http_requests_total{instance="..."}[10m])) by(job)) |