220121 17:13:40.558:INFO [org.apache.hadoop.mapreduce.lib.output.committer.manifest.AbstractManifestCommitterTest] Aggregate FileSystem Statistics counters=((directories_created=34)
(files_created=20)
(files_deleted=42)
Steve Loughran steveloughran
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steveloughran
/ gist:817dd90e0f1775ce2b6f24684dfb078c
Created
March 9, 2022 22:37
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| [*] | |
| charset = utf-8 | |
| end_of_line = lf | |
| indent_size = 2 | |
| indent_style = space | |
| insert_final_newline = false | |
| max_line_length = 80 | |
| tab_width = 2 | |
| ij_continuation_indent_size = 4 | |
| ij_formatter_off_tag = @formatter:off |
steveloughran
/ timings.md
Created
January 21, 2022 17:40
manifest committer test runs on GCS vs ABFS
steveloughran
/ log4j-audit.md
Last active
January 8, 2022 20:44
Auditing hadoop for log4j 2.x on the command line.
ASF hadoop distributions do not contain log4j 2.x, so are not vulnerable to any of the recent CVEs. However, third party products may contain vulnerable libraries. log4j 2.x
This is how to programmatically check to see if a hadoop distribution has a log4j 2.x artifact on its class path and so potentially at risk. using the findclass command.
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| ~/P/R/hadoop-3.3.1 time bin/hadoop jar $CLOUDSTORE dux -threads 64 -limit 1000 -verbose $BUCKET | |
| Listing files under s3a://stevel-london/ with thread count 64 | |
| ============================================================= | |
| 2021-06-03 20:10:37,994 [main] INFO commands.ExtendedDu (StoreDurationInfo.java:<init>(53)) - Starting: List files under s3a://stevel-london/ | |
| 2021-06-03 20:10:39,932 [main] INFO commands.ExtendedDu (StoreDurationInfo.java:<init>(53)) - Starting: Initial list of path s3a://stevel-london/ | |
| 2021-06-03 20:10:40,288 [main] INFO commands.ExtendedDu (StoreDurationInfo.java:close(100)) - Initial list of path s3a://stevel-london/: duration 0:00:356 | |
| 2021-06-03 20:10:40,290 [pool-3-thread-1] INFO commands.ExtendedDu (StoreDurationInfo.java:<init>(53)) - Starting: List s3a://stevel-london/cloud-integration |
steveloughran
/ AWS S3 Log.txt
Created
May 17, 2021 13:27
AWS S3 log with S3A auditing enabled during terasort test; note job ID propagation...this is only in store actions during task/job commit, not worker task R/W
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| 183c9826b45486e485693808f38e2c4071004bf5dfd4c3ab210f0a21a4235ef8 stevel-london [13/May/2021:13:17:51 +0000] 109.157.171.170 arn:aws:iam::152813717728:user/stevel-dev VFFQ3CDMPHBBB42W REST.GET.BUCKET - "GET /?list-type=2&delimiter=%2F&max-keys=2&prefix=terasort-magic%2Fvalidate%2F__magic%2Fjob-job_1620911577786_0006%2Ftasks%2Fattempt_1620911577786_0006_m_000000_0%2F__base%2F&fetch-owner=false HTTP/1.1" 200 - 375 - 28 28 "https://audit.example.org/op_mkdirs/fc311a70-b166-423a-9345-ccd17f38ff5c-00000006/?op=op_mkdirs&p1=terasort-magic/validate/__magic/job-job_1620911577786_0006/tasks/attempt_1620911577786_0006_m_000000_0/__base&pr=stevel&ps=c765f30e-9f74-488b-b536-dc1714a90245&id=fc311a70-b166-423a-9345-ccd17f38ff5c-00000006&t0=1&fs=fc311a70-b166-423a-9345-ccd17f38ff5c&t1=1&ji=job_1620911577786_0006&ts=1620911871265" "Hadoop 3.4.0-SNAPSHOT, aws-sdk-java/1.11.901 Mac_OS_X/10.16 OpenJDK_64-Bit_Server_VM/25.282-b08 java/1.8.0_282 vendor/AdoptOpenJDK" - 0X+S2Iv0LI8xRYuM11e3aiPEIFkg2t2d4xLMZzLAf+p4gJGDifQGItg4qvPZLgG |
steveloughran
/ ITestS3AFileOperationCost.java
Last active
December 16, 2020 18:20
S3A IOStatistics Dump from an ITestS3AOperationCost run (remote)
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| Aggregate FileSystem Statistics | |
| counters=((action_executor_acquired=68) | |
| (action_executor_acquired.failures=0) | |
| (action_http_get_request=4) | |
| (action_http_get_request.failures=0) | |
| (action_http_head_request=284) | |
| (action_http_head_request.failures=0) | |
| (committer_bytes_committed=0) | |
| (committer_bytes_uploaded=0) | |
| (committer_commit_job=0) |
steveloughran
/ terasort.java
Created
January 22, 2019 11:01
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| @Test | |
| public void test_140_teracomplete() throws Throwable { | |
| terasortDuration.get().close(); | |
| final StringBuilder results = new StringBuilder(); | |
| results.append("\"Operation\"\t\"Duration\"\n"); | |
| // this is how you dynamically create a function in a method | |
| // for use afterwards. | |
| // Works because there's no IOEs being raised in this sequence. |
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| <?xml version="1.0" encoding="UTF-8"?> | |
| <gpx creator="StravaGPX iPhone" version="1.1" xmlns="http://www.topografix.com/GPX/1/1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd"> | |
| <metadata> | |
| <time>2017-07-17T17:42:03Z</time> | |
| </metadata> | |
| <trk> | |
| <name>Panissac</name> | |
| <trkseg> | |
| <trkpt lat="46.0870610" lon="1.0791790"> | |
| <ele>275.9</ele> |
steveloughran
/ banyoles.gpx
Last active
January 30, 2018 06:24
Full GPX trace of a ride around Banyoles, Catalunia, [Spain].
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| <?xml version="1.0" encoding="UTF-8"?> | |
| <gpx creator="StravaGPX" version="1.1" xmlns="http://www.topografix.com/GPX/1/1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd http://www.garmin.com/xmlschemas/GpxExtensions/v3 http://www.garmin.com/xmlschemas/GpxExtensionsv3.xsd http://www.garmin.com/xmlschemas/TrackPointExtension/v1 http://www.garmin.com/xmlschemas/TrackPointExtensionv1.xsd" xmlns:gpxtpx="http://www.garmin.com/xmlschemas/TrackPointExtension/v1" xmlns:gpxx="http://www.garmin.com/xmlschemas/GpxExtensions/v3"> | |
| <metadata> | |
| <time>2017-07-21T14:12:25Z</time> | |
| </metadata> | |
| <trk> | |
| <name>Farm Trails to town and a cafe largo</name> | |
| <trkseg> | |
| <trkpt lat="42.1775050" lon="2.7566040"> | |
| <ele>183.0</ele> |
steveloughran
/ faslane-synchrotron-fake-timings
Created
January 29, 2018 03:49
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| <?xml version="1.0" ?> | |
| <gpx xmlns="http://www.topografix.com/GPX/1/1"> | |
| <trk> | |
| <name> | |
| faslane synchrotron | |
| </name> | |
| <trkseg> | |
| <trkpt lat="56.0666066942" lon="-4.8184543848"> | |
| <time>2018-01-28T07:46:58Z</time> | |
| </trkpt> |
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