Chukwa Change Log Chukwa 0.4 NEW FEATURES CHUKWA-445. Realtime display at collector. (asrabkin) CHUKWA-454. DirTailingAdaptor can filter files. (Gerrit Jansen van Vuuren via asrabkin) CHUKWA-449. Utility to generate sequence file from log file. (Bill Graham via asrabkin) CHUKWA-440. Enable addon jar file for Demux from Distributed Cache. (Eric Yang) CHUKWA-448. Write-ahead buffering for arbitrary adaptors. (asrabkin) CHUKWA-441. Added real time Hadoop activity monitor. (Eric Yang) CHUKWA-433. File-per-post writer for benchmark purposes. (asrabkin) CHUKWA-431. UDP Adaptor. (asrabkin) CHUKWA-46. Ability to allow only local connections to agent control port. (asrabkin) CHUKWA-427. Automate FSM state calculation and load to database. (Eric Yang) CHUKWA-424. FSMBuilder driver script. (Jiaqi Tan via asrabkin) CHUKWA-395. Support for generalized buffering of adaptor data. (asrabkin) CHUKWA-405 Add a "stop all" command. (asrabkin) IMPROVEMENTS CHUKWA-468. Use SIGHUP instead of SIGTERM for shutdown. (Eric Yang) CHUKWA-470. License headers, etc. (asrabkin) CHUKWA-458. Documentation fixes for 0.4 (asrabkin) CHUKWA-446. Refactor start/stop scripts. (Eric Yang) CHUKWA-450. Ability to turn off sort in dumpchunks. (asrabkin) CHUKWA-359. Report detailed error on adaptor start failure. (asrabkin) CHUKWA-420. Clean up adaptor stop methods. (asrabkin) CHUKWA-437. Clean up widget category labels. (Eric Yang) CHUKWA-421. Use modification time to detect rotation. (asrabkin) CHUKWA-432. PipelineableWriter becomes an abstract class. (asrabkin) CHUKWA-429. Update HDFS heatmap color with rainbow colors. (Eric Yang) CHUKWA-418. Standardize logging. Mark adaptor IDs. (asrabkin) CHUKWA-207. Store HICC dashboard data in HDFS. (Eric Yang) CHUKWA-415. Read initial adaptors at start every time. (asrabkin) CHUKWA-413. Improve admin guide. (asrabkin) CHUKWA-345. Remove redundant 'application' field from Chunk API. (asrabkin) CHUKWA-409. Make SocketTeeWriter work in single-stage pipeline. (Thushara Wijeratna via asrabkin) CHUKWA-408. Add optional metadata to real-time feed. (asrabkin) BUG FIXES CHUKWA-467. Disabled war file extraction to /tmp. (Eric Yang) CHUKWA-456. Remove /tmp/chukwa/hicc during test phase to prevent bad data building up and prevent test case to run properly. (Eric Yang) CHUKWA-460. Removed dependency of writer.hdfs.filesystem for demux phase. (Eric Yang) CHUKWA-466. Fix failing tests. (asrabkin) CHUKWA-457. Fix TestUserResource. (Eric Yang via asrabkin) CHUKWA-463. Fix pattern match for tags. (Guillermo Perez via asrabkin) CHUKWA-464. Fix spelling of processClusterDirectory. (Guillermo Perez via asrabkin) CHUKWA-456. Fixed failing unit test. (Eric Yang) CHUKWA-455. Updated slaves.sh to detect collectors list. (Guillermo Pérez) CHUKWA-453. Specify bash instead of sh in script headers. (Gerrit Jansen van Vuuren via asrabkin) CHUKWA-451. Shouldn't use ssh to start processes locally. (Bill Graham via asrabkin) CHUKWA-452. Fix support for using pig on final archives. (Gerrit Jansen van Vuuren via asrabkin) CHUKWA-443. Updated HDFS metrics logging filename. (Eric Yang) CHUKWA-442. Updated Apache license for HICC Rest API. (Eric Yang) CHUKWA-438. Fixed column resizing issue in HICC (Eric Yang) CHUKWA-439. Added blank image for HICC. (Eric Yang) CHUKWA-436. Include time widget related javascript in the dashboard. (Eric Yang) CHUKWA-430. Narrow down the list of demux output for FSM to improve processing time. (Eric Yang) CHUKWA-428. Revised location for Chukwa HDFS repository. (Eric Yang) CHUKWA-241. Revise chukwa-config.sh so that chukwa runs after building from source. (Eric Yang via asrabkin) CHUKWA-2. Removed the default /var/log/messages streaming. (Eric Yang) CHUKWA-414. Better error messaging for pid file errors. (Bill Graham via asrabkin) CHUKWA-411. Hosts for DataNode ClientTrace messages parsed incorrectly. (Jiaqi Tan via asrabkin) CHUKWA-229. Fix file descriptor leak in ExecAdaptor. (asrabkin) Release 0.3 NEW FEATURES CHUKWA-344. State-Machine Generation for input to SALSA visualizations. (Jiaqi Tan via asrabkin) CHUKWA-384. Added REST API charting capability. (Eric Yang) CHUKWA-369. Tolerance of collector failures. (asrabkin) CHUKWA-368. New data integrity validation tool. (asrabkin) CHUKWA-383. Added embed mode for HICC. (Eric Yang) CHUKWA-382. Added export button to export HICC graph as static image. (Eric Yang) CHUKWA-366. Custom tags. (asrabkin) CHUKWA-358. Real-time monitoring at collector. (asrabkin) CHUKWA-352. Xtrace in contrib. (asrabkin) CHUKWA-346. Simplified sink archiver. (asrabkin) CHUKWA-343. Static HDFS Heatmap visualization. (Jiaqi Tan via asrabkin) CHUKWA-342. Static swimlanes visualization widget. (Jiaqi Tan via asrabkin) CHUKWA-299. Added HDFS Spatial heatmaps visualization. (Jiaqi Tan via Eric Yang) CHUKWA-185. Ability to tail a whole directory. (asrabkin) CHUKWA-280. Added end to end test to detect iostat overflow. (Eric Yang) CHUKWA-194. Backfilling tools. (Jerome Boulon via asrabkin) CHUKWA-253. Added aggregations by user. (Cheng Zhang via Eric Yang) CHUKWA-95. Added Web Service API to export data from database. (Terence Kwan via Eric Yang) CHUKWA-281. Created pig scripts to perform down sampling. (Cheng Zhang via Eric Yang) CHUKWA-20. Added pig support for ChukwaRecords. (Jerome Boulon via Eric Yang) CHUKWA-279. Added swim lane visualization for Hadoop job progress. (Jiaqi Tan via Eric Yang) CHUKWA-267. Added TaskLogAppender for collecting Task Tracker Log file. (Eric Yang) CHUKWA-71. Status/version command for chukwa agent. (asrabkin) CHUKWA-271. Added SQL client to HICC for SQL data exploration. (Eric Yang) CHUKWA-210. Add new job conf metrics as database columns. (Cheng Zhang via Eric Yang) CHUKWA-91. Additional test case for acks. (asrabkin) IMPROVEMENTS CHUKWA-390. Improvements to asynchronous acknowledgement mechanism. (asrabkin) CHUKWA-397. Allow "all" as search pattern. (asrabkin) CHUKWA-393. Support using pig on Chunks. (asrabkin) CHUKWA-392. FIFO queueing of threads in collector. (asrabkin) CHUKWA-388. Clean up user interface color. (Eric Yang) CHUKWA-387. Summarize mode for dumpChunks should count bytes. (asrabkin) CHUKWA-379. Refactor sender code. (asrabkin) CHUKWA-374. Adaptor.getStatus() shouldn't throw exceptions. (asrabkin) CHUKWA-373. Test code for backpressure. (asrabkin) CHUKWA-370. Exec adaptor should commit immediately. (asrabkin) CHUKWA-367. Print metadata in DumpChunks. (asrabkin) CHUKWA-74. Agent shouldn't log exceptions for down collectors. (Rushin Barot via asrabkin) CHUKWA-365. Improved DumpArchive tool. (asrabkin) CHUKWA-364. Design and Architecture document in documentation. (asrabkin) CHUKWA-333. Copy release notes from 0.2 forward to Trunk. (asrabkin) CHUKWA-362. Archiver group-by-cluster conf name shouldn't be hardcoded. (asrabkin) CHUKWA-355. Remove obsolete datacollection.protocol package. (asrabkin) CHUKWA-270. ChukwaAgentController no longer uses stdout. (Rushin Barot via asrabkin) CHUKWA-356. More powerful file extractor. (asrabkin) CHUKWA-350. Improve docs, add programmer guide. (asrabkin) CHUKWA-282. Demux should output detailed per-operation ClientTrace records (Jiaqi Tan via asrabkin) CHUKWA-341. Heap space in HICC Jetty is configurable. (Jiaqi Tan via asrabkin) CHUKWA-284. Checkpoint includes last byte Acked, not sent. (asrabkin) CHUKWA-25. Archiver can group by cluster name. (asrabkin) CHUKWA-308. Added capability to start hicc without tomcat. (Eric Yang) CHUKWA-326. If the chukwa records produce errors in post process, move to InErrorDirectory. (Jerome Boulon via Eric Yang) CHUKWA-318. Added check for disk capacity for collector to write. (Jerome Boulon via Eric Yang) CHUKWA-276. Fix hourly and daily rolling to use a single reducer. (Jerome Boulon via Eric Yang) CHUKWA-313. Removed the 10 second ack from SeqFileWriter. (Eric Yang) CHUKWA-5. Adaptors have durable names. (asrabkin) CHUKWA-280. Added end to end test to detect iostat overflow. (Eric Yang) CHUKWA-278. Improve post process manager and metric data loader to support data loading from pig aggregation. (Eric Yang) CHUKWA-263. Added ability to configure demux parameters during build time. (Jerome Boulon via Eric Yang) CHUKWA-195. Update demux compilation to use Hadoop 0.20 jar file. (Jerome Boulon via Eric Yang) CHUKWA-268. Expose adaptor manager interface, refactor Agent class hierarchy. (asrabkin) CHUKWA-259. More flexible CollectorStub. (asrabkin) CHUKWA-274. Improve rate calculation for accumulated values for visualization. (Eric Yang) CHUKWA-275. Add standard deviation to statics calculation for HICC charts. (Eric Yang) CHUKWA-137. Add collector IP to the dataSink fileName. (Jerome Boulon via asrabkin) CHUKWA-258. More detailed logging of SQL errors. (asrabkin) CHUKWA-30. Remove HDFS flush and connection holding in Collector. (Jerome Boulon via asrabkin) CHUKWA-142. Remove add(Chunk) from SeqFileWriter. (Jerome Boulon via asrabkin) CHUKWA-82. Added min,max,average to HICC Charting widget. (Terence Kwan via Eric Yang) CHUKWA-219. Improved usability of host selector, and updated caching for host list. (Eric Yang) BUG FIXES CHUKWA-407. PatternSyntaxExceptions should be sent to client. (thushara wijeratna via asrabkin) CHUKWA-402. Added readme and license notice file. (asrabkin) CHUKWA-401. Fix race condition in Dir Tailing adaptor test case. (asrabkin) CHUKWA-398. Make ConstRateAdaptor more deterministic. (asrabkin) CHUKWA-386. Fix a bug in echo id to the browser for the iframe servlet. (Eric Yang) CHUKWA-380. FTA shouldn't emit empty chunks. (asrabkin) CHUKWA-378. Disable TestArchive unit test. (asrabkin) CHUKWA-377. Revised xtrace adaptor code. (asrabkin) CHUKWA-372. select_multiple_callback does not work in hicc (Eric Yang via asrabkin) CHUKWA-354. Fix corner case in SinkArchiver. (asrabkin) CHUKWA-334. Fix LocalHdfsMover exception handling. (Jerome Boulon via asrabkin) CHUKWA-335. Discard meta line in job history file. (Cheng Zhang via asrabkin) CHUKWA-330. Make separation between fixed adaptor parameters and optional adaptor parameters for generating adaptor id. (Ari Rabkin via Eric Yang) CHUKWA-37. Remove stale and unused bin scripts. (asrabkin) CHUKWA-331. Fixed regular expression for down sampling base on record type. (Cheng Zhang via Eric Yang) CHUKWA-329. Correction to user job summary script. (Cheng Zhang via Eric Yang) CHUKWA-328. Handle empty sequence file more gracefully for MetricDataLoader. (Cheng Zhang via Eric Yang) CHUKWA-327. Remove START_TIME="0", FINISH_TIME="0" from JobHistory. (Cheng Zhang via Eric Yang) CHUKWA-325. Removed hourly rolling flag from daily rolling. (Jerome Boulon via Eric Yang) CHUKWA-324. For 0 matched field, changed MDL to skip empty SQL statement. (Eric Yang) CHUKWA-321. Added 2 seconds sleep to avoid chukwa agent race condition. (Eric Yang) CHUKWA-319. Added cluster name to pig user aggregation script. (Cheng Zhang via Eric Yang) CHUKWA-316. Added explicit rule for MetricDataLoader to prevent loading of data. (Eric Yang) CHUKWA-42. Clean up logging of adaptor creation. (Ari Rabkin) CHUKWA-312. Fixed chukwa-pig.jar class path for pig aggregation. (Cheng Zhang via Eric Yang) CHUKWA-304. Propagate exception upward for database test cases. (Jerome Boulon via Eric Yang) CHUKWA-314. Added filtering for start_time to remove invalid value. (Eric Yang) CHUKWA-304. Propagate exception upward for database test cases. (Eric Yang) CHUKWA-309. Fix MDL configuration for mr_job_conf table. (Cheng Zhang via Eric Yang) CHUKWA-301. Set TestFileExpirationPolicy controller port to 0 to avoid race condition. (Jerome Boulon via asrabkin) CHUKWA-302. Removed hard coded dependency of Hadoop jar file. (Eric Yang) CHUKWA-298. Update branch 0.2 and trunk version number. (Eric Yang) CHUKWA-296. Fix jsp syntax error. (Terence Kwan via Eric Yang) CHUKWA-294. Added post process data loader configuration. (Eric Yang) CHUKWA-10. Fix TestAgentConfig (asrabkin) CHUKWA-291. Append slash to collector paths. (asrabkin) CHUKWA-287. Fix collector crash on startup when no args. (Eric Yang via asrabkin) CHUKWA-273. Agents correctly use configured collector port numbers. (asrabkin) CHUKWA-216. postProcess.sh should use HADOOP_CONF_DIR to find hadoop-site.xml. (Jerome Boulon via asrabkin) CHUKWA-261. Added X axis label for non Time Series graphs. (Eric Yang) Release 0.2 - Unreleased Release 0.1.2 - 2009-05-14 INCOMPATIBLE CHANGES NEW FEATURES CHUKWA-97. Refactored FileTailers, added LWFTAdaptor. (asrabkin) CHUKWA-236. Added migration script for moving database schema for Chukwa 0.1.1 to Chukwa 0.1.2. (Eric Yang) CHUKWA-78. Added down sample SQL aggregation for job data, task data and utilization data. (Eric Yang) CHUKWA-17. Collect PS output every 10 minutes and parse into key/value pairs sequence file. (Cheng Zhang via Eric Yang) CHUKWA-55. Aggregate data from HDFS bytes usage, and Mapreduce Job slot time to compute user usage of the cluster. (Eric Yang) CHUKWA-50. Added parser for extract Job History and Job Conf into key value pairs, and database loader dictionary file. (Contribute by Cheng Zhang via Eric Yang) CHUKWA-69. Calculate trapezoid area for a given series of data. (Contribute by Cheng Zhang via Eric Yang) CHUKWA-62. Add script to start tailing files. (asrabkin) CHUKWA-12. Add instrumention Api for Chukwa components. (Jerome Boulon via asrabkin) CHUKWA-14. Added permalink support to HICC GUI. (Eric Yang) CHUKWA-45. Added docs to folder structure. (Corinne Chandel via asrabkin) CHUKWA-13. Create a new Macro class for macro substitution. Changed Aggregator to use Macro class. Added macro substitution support to Chukwa Charting. Added Macro test case. (Eric Yang) HADOOP-4989. Added capability to add scatter chart. (Eric Yang) IMPROVEMENTS CHUKWA-226. Changed HDFS usage collection frequency from 10 minutes to 60 minutes. (Cheng Zhang via Eric Yang) CHUKWA-104. Remove permission setting code for Log4JMetricsContext and ChukwaDailyRollingFileAppender. (Jerome Boulon via Eric Yang) CHUKWA-178. Extend aggregation by 5 minutes for cluster metrics. (Eric Yang) CHUKWA-176. Rearrange the parameter order for aggregator.sh. (Eric Yang) CHUKWA-173. Parameterize configuration, and enable substitution at build time. (Jerome Boulon via Eric Yang) CHUKWA-131. Added additional Mapred job/task metrics. (Eric Yang) CHUKWA-145. Tuned hadoop parameters for demux. (Jerome Boulon via Eric Yang) CHUKWA-163. Updated reference to mdl.xml file. (Terence Kwan via Eric Yang) CHUKWA-157. Added javadoc target, api-xml, api-report, and change log 2 html. (Eric Yang) CHUKWA-141. Updated Chukwa Docs overview page for 0.1.2. (Corinne Chandel via Eric Yang) CHUKWA-138. Updated Chukwa Admin Guide. (Corinne Chandel via Eric Yang) CHUKWA-128. Added tools to compute aggregation in database. (Eric Yang) CHUKWA-112. Updated README file. (Corinne Chandel via Eric Yang) CHUKWA-134. Add release audit target. (Giridharan Kesavan via Eric Yang) CHUKWA-80. Extracted rpm spec file from build.xml file. Fix start up script, and config script. (Eric Yang) CHUKWA-26. * DemuxManager, ArchiveManager and PostProcessorManager are now a single daemon process each. * Each one working independently from others, as soon as something is available. * Start-data-processor is now using those new daemons instead of pocessSink.sh * Daily will process a daily compaction only when all hourly would have been done. * Demux is now able to send NSCA commands to Nagios. (Jerome Boulon via Eric Yang) CHUKWA-81. Fix file descriptor leak. (asrabkin) CHUKWA-29. Added TaskTracker and DataNode client trace log parser and database loader. (Chris Douglas via Eric Yang) CHUKWA-86. Improved JDBC compatibility layer (Cheng Zhang via Eric Yang) CHUKWA-64. Changed version number to 0.1.2, and release number to alpha. (Eric Yang) CHUKWA-59. Collect HDFS Usage information for users. (Contribute by Cheng Zhang via Eric Yang) CHUKWA-54. Filters web based input from HICC to prevent cross site scripting attack. (Eric Yang) CHUKWA-31. Added duration logging for SQL statements. (Eric Yang) HADOOP-5373. Collectors track lifetime-received chunks. (asrabkin) HADOOP-5370. Collectors don't write empty sink files (asrabkin) HADOOP-5228. Chukwa tests shouldn't write to /tmp. (asrabkin) HADOOP-5035. Improved Y axis ticker labelling. Used TreeMap to build non-time series data for charting. Improved handling of "not a number "values. (Eric Yang) HADOOP-5030. Changed RPM install location to the value specified by build.properties file. (Eric Yang) HADOOP-5029. Added mdl script to manually load chukwa sequence file to database. (Eric Yang) HADOOP-4843. Enable job history log file streaming into Chukwa by using JobTrackerInstrumentation API. (Eric Yang) HADOOP-4827. * Replace Consolidator with Aggregator macros * Updated database table schema * Fix interval for aggregation execute * Improved SQL macros support, add group_avg() and past_*_minutes key word (Eric Yang) OPTIMIZATIONS BUG FIXES CHUKWA-249. Use ChukwaConfiguration in Demux. (Jerome Boulon via asrabkin) CHUKWA-257. fixed right arrow image for date picker. (Eric Yang) CHUKWA-251. Added per widget Time range input. (Terence Kwan via Eric Yang) CHUKWA-239. Demux settings now work out of the box. (Ari Rabkin) CHUKWA-250. Updated hadoop jar reference in chukwa config. (Cheng Zhang via Eric Yang) CHUKWA-211. Manage symlink correctly for RPM upgrade and uninstall. (Eric Yang) CHUKWA-245. Includes ChukwaJobTrackerInstrumentation class as part of the input tools compilation. (Eric Yang) CHUKWA-234. Improved handling of null session for XssFilter. (Eric Yang) CHUKWA-232. Fixed classpath for chukwa core jar file. (Eric Yang) CHUKWA-215. Corrected postProcess.sh environment setup. (Jerome Boulon via Eric Yang) CHUKWA-223. Renamed read only session caching object to cache.*, and skip those values for caching. (Eric Yang) CHUKWA-238. Resolve race condition in archiving. (Ari Rabkin) CHUKWA-228. Added rpm.hdfsusage.uid option to run HDFS usage as a separate user. (Cheng Zhang via Eric Yang) CHUKWA-227. Improved the user privilege for reading HDFS usage. (Cheng Zhang via Eric Yang) CHUKWA-229. Fix descriptor leak for ExecPlugin. (Ari Rabkin via Eric Yang) CHUKWA-212. Fix file descriptor leak in MDL. (Jerome Boulon via Eric Yang) CHUKWA-220. Correct min, max settings for yaxis charting. (Terence Kwan via Eric Yang) CHUKWA-222. Reduce Sar version dependency. (Ari Rabkin) CHUKWA-103. Fix documentation broken link. (Eric Yang) CHUKWA-208. Skip copying of test/sample directory if it doesn't exist. (Eric Yang) CHUKWA-206. Removed hard coded path from configuration files, and sample data. (Eric Yang) CHUKWA-201. Removed sourcing of Timeline widget from simile.mit.edu. (Eric Yang) CHUKWA-193. Remove unrecognized tag from Job History Log file parser. (Cheng Zhang via Eric Yang) CHUKWA-189. Added JAVA_LIBRARY_PATH to chukwa-env.sh for enabling compression. (Jerome Boulon via Eric Yang) CHUKWA-186. Remove duplicated timestamp from aggregation script. (Eric Yang) CHUKWA-187. Correction to status for job and task status. (Cheng Zhang via Eric Yang) CHUKWA-183. Added HICC startup script. (Eric Yang) CHUKWA-177. Added test case for verify the value between JSON values and database values. (Terence Kwan via Eric Yang) CHUKWA-181. Changed chukwa check point file to $CHUKWA_LOG_DIR. (Jerome Boulon via Eric Yang) CHUKWA-182. Added nagios appender configuration. (Eric Yang) CHUKWA-158. Consolidate namenode address to a single configuration object. (Eric Yang) CHUKWA-168. Added watchdog for database. (Eric Yang) CHUKWA-175. Removed error message for shutting down data processors. (Eric Yang) CHUKWA-155. Store final job status only (Cheng Zhang via Eric Yang) CHUKWA-164. Use year corresponding to the sender time stamp. (Cheng Zhang via Eric Yang) CHUKWA-166. Handle null parameter case for XSSFilter. (Terence Kwan via Eric Yang) CHUKWA-156. Test Macro testcase changed to use timestamp check for the generated macros. (Eric Yang) CHUKWA-154. Handle adaptor exception, close file pointers on failure condition. (Jerome Boulon via Eric Yang) CHUKWA-139. Rewrite collector bail out code. (Cheng Zhang via Eric Yang) CHUKWA-119. Removed dependency of ChukwaAgent from ChunkImpl for preventing multiple MetricsContext to be initialized in the same VM. (Jerome Boulon via Eric Yang) CHUKWA-121. Added logic to detect partition number less than 0. (Eric Yang) CHUKWA-132. Handle multi-line output in Job History file more gracefully. (Cheng Zhang via Eric Yang) CHUKWA-124. Fixed JDBC connection initialization and closing. Added escapeQuotes utility method. (Eric Yang) CHUKWA-122. Updated logic for finding time partition for Macro. (Eric Yang) CHUKWA-125. Updated chukwa demux template to include JobHistory parser. (Eric Yang) CHUKWA-98. Added Daemon watcher to capture signal for pid file management. (Cheng Zhang via Eric Yang) CHUKWA-120. Added the missing commons-cli library. (Jerome Boulon via Eric Yang) CHUKWA-61. Added report widget for accounting information. (Eric Yang) CHUKWA-77. Added Database Schema for Hadoop accounting information. (Eric Yang) CHUKWA-92. AbstractMetricsContext was using the wrong value (Jerome Boulon via asrabkin) CHUKWA-70. Rewrite FileAdaptor. (Jerome Boulon via asrabkin) CHUKWA-93. Fix NPE in SeqFileWriter. (Jiaqi Tan via asrabkin) CHUKWA-1. Remove lzo job configuration from Chukwa data processors. (Contribute by Jerome Boulon via Eric Yang) CHUKWA-40. Check for null pointer exception before unregister adaptor. (Contribute By Jerome Boulon via Eric Yang) CHUKWA-75. Filter out iostat values that is greater than 1+e10. CHUKWA-47. ChukwaJobTrackerInstrumentation class extends JobTrackerMetricsInst and added finalizedJob method for stop streaming job history log file. (Jerome Boulon via Eric Yang) CHUKWA-66. Corrected TerminatorThread logger class name. (Eric Yang) CHUKWA-65. Redirect metrics log file to CHUKWA_LOG_DIR, and setup read/writable permission on the metrics log files. (Eric Yang) CHUKWA-73. Added Socket Timeout 60 seconds. (Jerome Boulon via Eric Yang) CHUKWA-58. Changed watchdog to look for CHUKWA_PID_DIR. (Eric Yang) CHUKWA-43. ChukwaLog4jAppender should send the current file offset instead of sending 0. (Jerome Boulon via asrabkin) CHUKWA-41. ChukwaLog4jAppender does not escape \n for exception. (Jerome Boulon via asrabkin) CHUKWA-28. Late initalization of log4j adaptor. (Jerome Boulon via asrabkin) CHUKWA-48. Cleanup code to resolve compiler warnings. (asrabkin) CHUKWA-9. MetricDataLoader should close JDBC connection. (Jerome Boulon via asrabkin) CHUKWA-37. Remove ChuckwaArchiveBuilder. (asrabkin) CHUKWA-33. Reformat code to fit hadoop style. (asrabkin) CHUKWA-8. Remove deprecated conf files. (eyang via asrabkin) CHUKWA-11. Remove non .template files from conf dir. (asrabkin) HADOOP-5409. Changed opt directory copy to a optional operation, if opt exist. (Eric Yang) HADOOP-5138. Fixing failing test cases by separating TestCharFileTailing and TestFileTailing adaptors. (Jerome Boulon via acmurthy) HADOOP-5401. Standardize control port conf option name as chukwaAgent.control.port (asrabkin) HADOOP-5087. Fix regex for command parsing. (asrabkin) HADOOP-5057. Better test coverage for missing checkpoint cases. (asrabkin) HADOOP-5055. Changed alert.conf location from $CHUKWA_HOME/conf/alert.conf to $CHUKWA_CONF_DIR/alert.conf. (Eric Yang) HADOOP-5054. Improved database partitioning by date. (Eric Yang) HADOOP-5051. * Added macro token subsitution for sum(table_name) * Added correct hdfs throughput aggregation SQL macros. (Eric Yang) HADOOP-5032. Export CHUKWA_CONF_DIR in chukwa-config.sh. HADOOP-4960. Changed metrics time from current system time to data source time. HADOOP-4959. Support parsing of top output for Redhat EL 5.1. (Eric Yang) HADOOP-4916. * Added external property file to reference location and ownership of chukwa * Added ability to control the user name to run chukwa (Eric Yang) HADOOP-4914. Added description fields to chukwa init.d scripts. HADOOP-4889. Move chown from post install phase to build phase of the RPM file. (Eric Yang) HADOOP-4884. Change date format from dd/mm/yyyy to yyyy/mm/dd for display in the chart tool tips. (Eric Yang) HADOOP-4860. Changed test cases into 3 different test classes to prevent Agent from loading chukwa_check_point file which interfered with test cases. (Eric Yang) HADOOP-4825. Replaced jps with ps ax for shutdown scripts. Clean up reference of jar file from top level instead of build directory. (Eric Yang) HADOOP-4805. Removed black list collector feature from Chukwa Agent HTTP Sender. (Eric Yang) HADOOP-4796. Change component unit test targets from "ant test-agent" to "ant -Dtestcase=TestAgent test". (Eric Yang) HADOOP-4791. Add build configuration parameter to specify where Chukwa will be installed for RPM packaging. (Eric Yang) Release 0.1.1 - Unreleased IMPROVEMENTS HADOOP-4431. Add versionning/tags to Chukwa Chunk. (Jerome Boulon via Johan) HADOOP-4433. Improve data loader for collecting metrics and log files. (Eric Yang via omalley) HADOOP-5205. Change the value of CHUKWA_IDENT_STRING from demo to TODO-AGENTS-INSTANCE-NAME in chukwa-env.sh.template (Jerome Boulon via asrabkin) HADOOP-5033. Simplified ChukwaWriter API. (asrabkin) NEW FEATURES HADOOP-3719. Initial checkin of Chukwa, which is a data collection and analysis framework. (Jerome Boulon, Andy Konwinski, Ari Rabkin, and Eric Yang)