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CHANGES.txt
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Chukwa Change Log
Trunk (unreleased changes)
NEW FEATURES
IMPROVEMENTS
BUGS
Release 0.8 - 05/22/2016
IMPROVEMENTS
CHUKWA-806. Replace gridster with gridstack. (Eric Yang)
CHUKWA-805. Added examples to HICC rest api. (Eric Yang)
CHUKWA-804. Update user documents to match current code base. (Eric Yang)
CHUKWA-802. Updated Javadoc for Java 8 support. (Eric Yang)
BUGS
CHUKWA-808. Fix solr startup for Docker support. (Eric Yang)
CHUKWA-807. Update Docker support to current. (Eric Yang)
CHUKWA-803. Update Solr API to version 5 API. (Eric Yang)
CHUKWA-801. Increase measurement timeout for TestFailTailer. (Eric Yang)
CHUKWA-800. Updated Hadoop, HBase version. (Eric Yang)
CHUKWA-799. Updated jsoup version. (Eric Yang)
CHUKWA-798. Added retry logic for SolrWriter and update to Solr 5.5.0 API (Eric Yang)
CHUKWA-797. Added retry logic for sending data to HBase. (Eric Yang)
CHUKWA-796. Remove collector from shell script. (Eric Yang)
Release 0.7 - 12/21/2015
NEW FEATURES
CHUKWA-734. Added GoraWriter. (Lewis John McGibbney via Eric Yang)
CHUKWA-787. Added full screen support, and quick link to Hadoop and HBase UI. (Eric Yang)
CHUKWA-785. Added banner, pie chart, gauge chart to graph explorer. (Eric Yang)
CHUKWA-778. Added pie chart, circle chart and timeline javascripts. (Eric Yang)
CHUKWA-777. Added Home page and some widgets for the demo purpose. (Eric Yang)
CHUKWA-776. Added Docker support. (Eric Yang)
CHUKWA-772. Added ChukwaParquetWriter. (Eric Yang)
CHUKWA-756. Added ajax-solr UI for log search. (Eric Yang)
CHUKWA-755. Added a reverse proxy to Solr for HICC. (Eric Yang)
CHUKWA-746. Redesigned Chukwa dashboard. (Eric Yang)
CHUKWA-736. SSL support for chukwa. (Shreyas Subramanya)
CHUKWA-737. Heartbeat adaptor to push status to remote http server (Shreyas Subramanya)
CHUKWA-747. Update Widget API to store data in HBase. (Eric Yang)
IMPROVEMENTS
CHUKWA-790. Update pom.xml to support JDK 1.8. (Eric Yang)
CHUKWA-789. Added HBase schema to data model document. (Eric Yang)
CHUKWA-786. Update documentation to reflect 0.7 release. (Eric Yang)
CHUKWA-773. Update maven surefire version. (Anna Wang via Eric Yang)
CHUKWA-769. Updated Chukwa to current HBase API. (Eric Yang)
CHUKWA-767. Implemented low pass filter for Charting REST API. (Eric Yang)
CHUKWA-765. Minor stylesheets clean up. (Eric Yang)
CHUKWA-759. Configuration for Chukwa to monitor HBase. (Eric Yang)
CHUKWA-757. Updated Hadoop configuration to stream data to Chukwa. (Eric Yang)
CHUKWA-749. Added Chukwa tags to Solr schema for indexing logs. (Eric Yang)
CHUKWA-754. Improved graph explorer selection box performance. (Eric Yang)
CHUKWA-745. Improved chart configuration management. (Eric Yang)
CHUKWA-744. Implemented new parsers for extract and transform data to HBase format. (Eric Yang)
CHUKWA-667. Optimize HBase metrics schema. (Eric Yang)
CHUKWA-741. Updated to Hadoop 2.6.0 and HBase 1.0.0. (Eric Yang)
CHUKWA-740. Updated README file to be more current. (Lewis John McGibbney via Eric Yang)
CHUKWA-739. Update XSS Filter to use ESAPI and Jsoup. (Eric Yang)
CHUKWA-723. Update Chukwa code to use new HBase HConnection API. (Sreepathi Prasanna via Eric Yang)
CHUKWA-738. Updated dragging event handling over iframe. (Eric Yang)
BUGS
CHUKWA-791. Update quick links url to use IP address. (Eric Yang)
CHUKWA-788. Save ring chart threshold setting in HBase. (Eric Yang)
CHUKWA-784. Improve CharFileTailingAdaptorUTF8NewLineEscaped and LocalWriter
logic to send proper data chunk. (Eric Yang)
CHUKWA-781. Redirect to login screen for invalid session. (Eric Yang)
CHUKWA-779. Remove support for JSP pages. (Eric Yang)
CHUKWA-775. Updated Jersey version. (Eric Yang)
CHUKWA-774. Fixed resolution of symlinked prefix directory. (Eric Yang)
CHUKWA-771. Improved code quality issue identified by findbugs. (Eric Yang)
CHUKWA-770. Moved default dashboard population code to login.jsp. (Eric Yang)
CHUKWA-766. Updated license on source files. (Eric Yang)
CHUKWA-764. Clean up multiple flavor of JSON usage. (Eric Yang)
CHUKWA-763. Removed unused old libraries. (Eric Yang)
CHUKWA-760. Added error message for missing configuration. (Eric Yang)
CHUKWA-762. Fixed stale test cases. (Eric Yang)
CHUKWA-761. Removed confspell from Chukwa. (Eric Yang)
CHUKWA-758. Updated default dashboard to include system metrics. (Eric Yang)
CHUKWA-743. Revised pid locking using standard Hadoop approach. (Eric Yang)
CHUKWA-742. Updated license header for StatusCheckerException.java and exclude
README.md from release audit tool scan. (Eric Yang)
CHUKWA-735. Updated Nagios support to support basic encryption. (Eric Yang)
Release 0.6 - 09/28/2014
NEW FEATURES
CHUKWA-722. Added SolrWriter to stream data to SolrCloud. (Eric Yang)
CHUKWA-719. Added Kerberos support for HBaseWriter. (Sreepathi Prasanna via Eric Yang)
CHUKWA-715. Added Oozie Adaptor for collecting Oozie metrics. (Sreepathi Prasanna via Eric Yang)
CHUKWA-712. Implemented generic REST Adaptor for fetch data from web service. (Sreepathi Prasanna via Eric Yang)
CHUKWA-674. Integrated Chukwa collector feature to Chukwa Agent. (Eric Yang)
CHUKWA-705. Updated Chukwa to support JDK7 and updated to Hadoop 1.2.1 and HBase 0.96.1.1. (Eric Yang)
CHUKWA-699. Updated timeline widget stylesheet. (Eric Yang)
CHUKWA-697. Added generic heatmap REST API and visualization. (Eric Yang)
CHUKWA-695. Added ability to export widgets from graph explorer. (Eric Yang)
CHUKWA-581. Added support for custom reducer package name. (Ivy Tang via Eric Yang)
CHUKWA-669. JMX Adaptor. (shreyas subramanya via asrabkin)
CHUKWA-671. Json processors for processing JMX data from Hadoop, HBase and Zookeeper. (shreyas subramanya via asrabkin)
CHUKWA-635. Collect swap usage. (Eric Yang)
CHUKWA-664. Added network compression between agent and collector. (Sourygna Luangsay via Eric Yang)
IMPROVEMENTS
CHUKWA-713. Improved error handling and test case for System Metrics. (Shreyas Subramanya via Eric Yang)
CHUKWA-721. Updated Chukwa document to reflect changes in Chukwa 0.6. (Eric Yang)
CHUKWA-718. Updated Chukwa Agent REST API document and generation method. (Eric Yang)
CHUKWA-710. Set TCP socket reuse option for server sockets. (Shreyas Subramanya)
CHUKWA-698. Update RAT plugin to 0.10 release and fixed missing license header. (Eric Yang)
CHUKWA-696. Improve hicc stylesheets for form input. (Eric Yang)
CHUKWA-693. Updated Hadoop, ZooKeeper and HBase version for 0.6.0 release. (Eric Yang)
CHUKWA-686. Added FileTailingAdaptorPreserveLines adaptor. (Sourygna Luangsay via Eric Yang)
CHUKWA-648. Make Chukwa Reduce Type to support hierarchy format. (Jie Huang via asrabkin)
CHUKWA-650. Re-configure Demux ReduceNumber without re-starting the DemuxManager service. (Jie Huang via asrabkin)
CHUKWA-649. Handle pid-file missing case while stoping chukwa processes. (Jie Huang via asrabkin)
CHUKWA-645. Updated Hadoop and HBase dependency. (Eric Yang)
CHUKWA-630. Added chukwa user setup to rpm package. (Noel Duffy via Eric Yang)
CHUKWA-639. Updated to HBase 0.92.1. (Eric Yang)
CHUKWA-647. Spread out intermediate data with the same ReduceType into different Reduce Tasks. (Jie Huang via asrabkin)
BUGS
CHUKWA-730. Updated Solr schema to work with Solr 4.7.2. (Eric Yang)
CHUKWA-729. Downgrade solr version for JDK 6 support. (Eric Yang)
CHUKWA-728. Update start/stop scripts to essential components. (Eric Yang)
CHUKWA-726. Reduce SocketAdaptor test case timer delay from 120 to 10 seconds. (Eric Yang)
CHUKWA-725. Remove Solr config file from license scanning. (Eric Yang)
CHUKWA-716. Fixed undefined System Properties for test cases and test case dependency. (Eric Yang)
CHUKWA-708. Update website reference to top level project. (Eric Yang)
CHUKWA-694. Improve demux configuration processing in HBaseWriter. (Eric Yang)
CHUKWA-692. Fixed race condition of agent startup in TestExecAdaptor. (Eric Yang)
CHUKWA-691. Improve pid file handling. (Eric Yang)
CHUKWA-565. Added support HBaseWriter support for TsProcessor. (Bill Graham via Eric Yang)
CHUKWA-677. Added pid file check before starting processes. (Sreepathi Prasanna via Eric Yang)
CHUKWA-676. Exclude temporarily data from release audit tools. (Eric Yang)
CHUKWA-672. Fix adaptor not found in checkpoint after shutdown. (shreyas subramanya via asrabkin)
CHUKWA-675. Bad sleeping condition in FileTailer.java (Sourygna Luangsay via asrabkin)
CHUKWA-668. Fix infinite loop in FileTailingAdaptor. (Sourygna Luangsay via Eric Yang)
CHUKWA-653. Added pre-compile JSP code profile for build process. (Jie Huang via Eric Yang)
CHUKWA-642. Added regular expression validation. (Eric Spishak via Eric Yang)
CHUKWA-632. Added getter method for startOffset in AbstractProcessor. (Abhijit Dhar via Eric Yang)
CHUKWA-637. Fixed default cluster selection in hicc. (Eric Yang)
CHUKWA-654. Added additional check for getting row key. (Saisai Shao via Eric Yang)
CHUKWA-652. Fixed JSON error in utilization.descriptor. (Saisai Shao via Eric Yang)
CHUKWA-646. Fix file rotation correctly for 0 byte rotated files. (Ivy Tang via Eric Yang)
CHUKWA-643. Updated Jersey dependency. (Prakhar Srivastava via Eric Yang)
CHUKWA-641. Fix stack trace for dumpChunk command when invalid regular expression is specified. (Eric Spishak via Eric Yang)
CHUKWA-636. Updated dependency to HBase 0.92.0. (Eric Yang)
CHUKWA-638. Fixed timezone offset in test case. (Eric Yang)
CHUKWA-300. Updated adaptor list in document. (Eric Yang)
Release 0.5
NEW FEATURES
CHUKWA-590. Migrate from ant to maven. (Eric Yang)
CHUKWA-599. Added Metrics 2 support for Hadoop 0.20.203+. (Eric Yang)
CHUKWA-575. Added cluster summary pig script. (Eric Yang)
CHUKWA-571. Add digested system metrics to SystemMetrics demux parser. (Eric Yang)
CHUKWA-563. Added configuration to skip HBase schema validation for HBaseWriter. (Eric Yang)
CHUKWA-558. Update default Chukwa configuration files to use SocketAdaptor for Hadoop metrics streaming. (Eric Yang)
CHUKWA-527 Configuration spellcheck. (Ari Rabkin)
CHUKWA-520. Implemented graphing rest api and graph explorer for plotting HBase data to graph. (Eric Yang)
CHUKWA-530. Implemented Syslog Adaptor for mappig Syslog facility name to Chukwa data type. (Eric Yang)
CHUKWA-419. Replaced system metrics collection with Sigar. (Eric Yang)
CHUKWA-444. Added HBaseWriter for storing time series data in HBase for faster random read/write. (Eric Yang)
CHUKWA-473. Make default processor configurable. (Bill Graham via asrabkin)
CHUKWA-479. Support HTTP trigger actions (Bill Graham via asrabkin)
CHUKWA-469. Add JMSAdaptor. (Bill Graham via asrabkin)
CHUKWA-477. Support post-demux trigger. (Bill Graham via Eric Yang)
IMPROVEMENTS
CHUKWA-629. Updated Hadoop dependency to Hadoop 1.0.0 (Eric Yang)
CHUKWA-627. Updated DISCLAIMER.txt and LICENSE.txt (Eric Yang)
CHUKWA-626. Updated NOTICE.txt to include dependency licenses. (Eric Yang)
CHUKWA-624. Added md5 signature signing to maven build for release tarball. (Eric Yang)
CHUKWA-623. Added build profile src for building release source tarball. (Eric Yang)
CHUKWA-622. Updated HDFS instruction for collector configuration. (Eric Yang)
CHUKWA-620. Updated code analysis and license check in build structure. (Eric Yang)
CHUKWA-618. Added HICC programming guide. (Eric Yang)
CHUKWA-522. Added HICC User guide. (Eric Yang)
CHUKWA-615. Changed HICC default view to monitor Hadoop. (Eric Yang)
CHUKWA-612. Convert Chukwa document from forrest format to apt format. (Eric Yang)
CHUKWA-608. Added Quick start guide. (Ahmed Fathalla via Eric Yang)
CHUKWA-605. Update directory structure to be aligned with Hadoop. (Eric Yang)
CHUKWA-601. Removed legacy mysql upgrade script. (Eric Yang)
CHUKWA-596. Updated schema retrieve REST API to use end time for scanning columns. (Eric Yang)
CHUKWA-586. Updated HBase dependency to HBase 0.90.3. (Eric Yang)
CHUKWA-569. Added temperory fix for load meta data faster for graph_explorer.jsp. (Eric Yang)
CHUKWA-573. Setup ChukwaMetrics to send to port 9097 and use ChukwaMetricsProcessor for parsing. (Eric Yang)
CHUKWA-572. Changed disk and network stats to gauge instead of counter. (Eric Yang)
CHUKWA-554. Remove jdbc.conf dependency from Chukwa. (Eric Yang)
CHUKWA-562. Added RegExDirTailingAdaptor. (Deepak Deshpande via Eric Yang)
CHUKWA-474. Replaced JSON library with JSON-Simple. (Eric Yang)
CHUKWA-560. Improve HBaseWriter performance. (Jerome Boulon via Eric Yang)
CHUKWA-555. Update descriptor files to use HBase REST API. (Eric Yang)
CHUKWA-557. Improve metrics differentation between recordName and contextName and clean up chukwa metrics. (Eric Yang)
CHUKWA-547. Adjustable Axes on HICC graphs. (Michael Chang via asrabkin)
CHUKWA-548. Gray out options with no data. (Michael Chang via asrabkin)
CHUKWA-546. SocketAdaptor. (Eric Yang via asrabkin)
CHUKWA-493. Change release artifact naming. (Eric Yang via asrabkin)
CHUKWA-525. Extensible DirTailingAdaptor. (Jaydeep Ayachit via asrabkin).
CHUKWA-531. Bundle HBase 0.20.6 in library path, and comment out test case for HBaseWriter for now. (Eric Yang)
CHUKWA-524. Use TODO-HBASE-HOME and TODO-HBASE-CONF-DIR to control hbase location. (Eric Yang)
CHUKWA-521. Changed default HICC port to 4080. (Eric Yang)
CHUKWA-506. Added retry logic for MetricDataLoader (William Bajzek via Eric Yang)
CHUKWA-507. Imrpoved url validation for JMSAdaptor. (Bill Graham via Eric Yang)
CHUKWA-501. Newer version of Ivy, pull in newer deps. (Eric Yang via asrabkin)
CHUKWA-504. Ability to delete file in FileAdaptor after successfully uploaded. (Kirk True via asrabkin)
CHUKWA-495. Support for pig 0.7. (Bill Graham via asrabkin)
CHUKWA-490. Enabling mdl.xml to be split into multiple files for ease of maintenance. (Kirk True via Eric Yang)
CHUKWA-480. Allow CreateRecordFile to read job confs. (Bill Graham via asrabkin)
CHUKWA-471. Expose JobConf to Demux Processors. (Jerome Boulon via asrabkin)
CHUKWA-472. Added ability to configure timestamp format for the default Time Series Processor. (Bill Graham via Eric Yang)
BUG FIXES
CHUKWA-628. Updated LICENSE.txt and NOTICE.txt to meet IPMC request. (Eric Yang)
CHUKWA-621. Implemented findbugs and pmd code analysis check. (Eric Yang)
CHUKWA-619. Disabled trace method on Chukwa servlets. (Julio Conca via Eric Yang)
CHUKWA-617. Fixed test case casting and race conditions. (Eric Yang)
CHUKWA-616. Updated release note and change log generation. (Eric Yang)
CHUKWA-614. Updated parent iframe resize code. (Eric Yang)
CHUKWA-613. Removed Jersey 1.1 from source code library path. (Eric Yang)
CHUKWA-611. Updated Chukwa tarball to include chukwa-0.5.0-client.jar. (Eric Yang)
CHUKWA-606. Updated HICC to interface with data in HBase. (Eric Yang)
CHUKWA-588. Updated hbase.schema to match Hadoop 0.20.205.0 metrics and job summary. (Eric Yang)
CHUKWA-609. Map / to /hicc for HICC web server. (Eric Yang)
CHUKWA-593. Fixed infinite loop archiving at midnight. (Sourygna Luangsay via Eric Yang)
CHUKWA-602. Set svn ignore properties to ignore eclipse and maven files. (Eric Yang)
CHUKWA-597. Close stderr and stdout after parent process detached. (Eric Yang)
CHUKWA-38. Download Hadoop jar files from ivy. (Eric Yang)
CHUKWA-595. Fixed buffering time calculation for Agent to send data to Collector. (Eric Yang)
CHUKWA-594. Fix row key matching in HICC web interface. (Preetam Patil via Eric Yang)
CHUKWA-592. Enable test case for HBaseWriter. (Eric Yang)
CHUKWA-591. Check for empty result from HBase Scanner. (Eric Yang)
CHUKWA-585. Enable HICC server to bind to all IP addresses. (Eric Yang)
CHUKWA-582. Change MoveToRepository to ignore anything starting with _. (Ari Rabkin)
CHUKWA-587. Improved default cluster selection code. (Eric Yang)
CHUKWA-579. Package initial_adaptors config file for tarball. (Eric Yang)
CHUKWA-577. Convert HadoopMetricsProcessor to use Simple JSON library. (Eric Yang)
CHUKWA-574. Added locking for recording metrics through log4j. (Eric Yang)
CHUKWA-568. Moved from json.jar library to JSON Simple library for SystemMetrics demux parser and add tags column family. (Eric Yang)
CHUKWA-231. Update default view to show graph explorer and remove deprecated widgets. (Eric Yang)
CHUKWA-7. Handle pid in /tmp in case CHUKWA_HOME is not defined. (Ari Rabkin via Eric Yang)
CHUKWA-553. Retain file filter argument for DirTailingAdaptor. (Deepak Deshpande via Eric Yang)
CHUKWA-559. Switched unit test HICC port to 4080. (Eric Yang)
CHUKWA-543. Parse only .view files for processing user view files. (Eric Yang)
CHUKWA-552. Handle % signs in series names. (Michael Chang via asrabkin)
CHUKWA-544. HICC graph should handle single series or multiple series more gracefully. (Eric Yang via asrabkin)
CHUKWA-447. Correct time units in ExecAdaptor. (Eric Yang via asrabkin)
CHUKWA-542. Disable hbase jar download from maven, and include hicc rest api in HICC web.xml (Eric Yang)
CHUKWA-516. Downgrade to HBase 0.20.6 until 0.90 arrives. (Eric Yang)
CHUKWA-496. Fixed config file reference in design.html (Bernd Fondermann via Eric Yang)
CHUKWA-510. JMSMessagePropertyTransformer inserts "null" string for null JMS message property values (Bill Graham via asrabkin)
CHUKWA-505. Don't include duplicate classes in chukwa-core.jar. (Bill Graham via asrabkin)
CHUKWA-487. Collector left in a bad state after temprorary NN outage. (Bill Graham via asrabkin)
CHUKWA-499. JMSAdaptor misses last argument in some cases when parsing. (Bill Graham via asrabkin)
CHUKWA-498. Agent logs incorrect number of chunks sent. (Bill Graham via asrabkin)
CHHUKWA-494. NPE when no time range is specified. (Bernd Fondermann via asrabkin)
CHUKWA-492. Correction to database setup instruction. (Bernd Fondermann via Eric Yang)
CHUKWA-489. Fixed malformed SQL in MetricDataLoader when values contain single quote character. (Kirk True via Eric Yang)
CHUKWA-488. Filter user customized jar file path URL. (Kirk True via Eric Yang)
CHUKWA-483. Use SIGTERM to stop chukwa, not signal 1. (Bill Graham via asrabkin)
CHUKWA-4. Collectors don't finish writing .dones on close. (Ahmed Fathalla via asrabkin)
CHUKWA-485. Fix TSProcessor handling of some dates. (Bill Graham via asrabkin)
CHUKWA-478. Fixed TestSocketTee intermittent failure. (Chris Douglas via Eric Yang)
Release 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. (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-523. Fix reload collectors. (Eric Yang via asrabkin)
CHUKWA-508. Include contrib directory build files. (Bill Graham via Eric Yang)
CHUKWA-465. Setup default value for Post Demux Data Loader. (Ahmed Fathalla via Eric Yang)
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)