Commit Graph

8 Commits

Author SHA1 Message Date
vimil-saju 4d65c08576
changes to run examples when CDPATH environment variable is set where cd command returns current dir… (#12877)
* changes to run examples on macos where cd command returns current directory

* Update examples/bin/run-druid

Co-authored-by: Frank Chen <frankchen@apache.org>

* merging

* sending output of cd command to /dev/null

Co-authored-by: Frank Chen <frankchen@apache.org>
2022-08-14 13:15:24 +08:00
Gian Merlino ef6811ef88
Improved Java 17 support and Java runtime docs. (#12839)
* Improved Java 17 support and Java runtime docs.

1) Add a "Java runtime" doc page with information about supported
   Java versions, garbage collection, and strong encapsulation..

2) Update asm and equalsverifier to versions that support Java 17.

3) Add additional "--add-opens" lines to surefire configuration, so
   tests can pass successfully under Java 17.

4) Switch openjdk15 tests to openjdk17.

5) Update FrameFile to specifically mention Java runtime incompatibility
   as the cause of not being able to use Memory.map.

6) Update SegmentLoadDropHandler to log an error for Errors too, not
   just Exceptions. This is important because an IllegalAccessError is
   encountered when the correct "--add-opens" line is not provided,
   which would otherwise be silently ignored.

7) Update example configs to use druid.indexer.runner.javaOptsArray
   instead of druid.indexer.runner.javaOpts. (The latter is deprecated.)

* Adjustments.

* Use run-java in more places.

* Add run-java.

* Update .gitignore.

* Exclude hadoop-client-api.

Brought in when building on Java 17.

* Swap one more usage of java.

* Fix the run-java script.

* Fix flag.

* Include link to Temurin.

* Spelling.

* Update examples/bin/run-java

Co-authored-by: Xavier Léauté <xl+github@xvrl.net>

Co-authored-by: Xavier Léauté <xl+github@xvrl.net>
2022-08-03 23:16:05 -07:00
Gian Merlino a27f4f5740
Service stdout log files, move logs to log/. (#12570)
* Service stdout log files, move logs to log/.

Two changes that make log behavior cleaner:

1) Redirect messages from the Java runtime to their own log files.
   Otherwise, they would get jumbled up in the output of the all-in-one
   start command.

2) Use log/ instead of bin/log/ for the default log directory. Makes them
   easier to find.

Additionally, add documentation about how to avoid the reflective
access warnings in Java 11.

* Spelling.

* See if code formatting affects spelling.
2022-06-03 10:44:29 +05:30
Frank Chen 4631a66723
Support rolling log files (#10147)
* apply log file rolling strategy

* fix doc

Signed-off-by: frank chen <frank.chen021@outlook.com>

* Use absolute log path and allow spaces in log path

* Update log4j2 configuration

* apply FileAppender to ZooKeeper

* DO NOT redirect application's console log to file in supervisor
2021-12-03 21:32:01 +08:00
Suneet Saldanha 3325da1718 Allow startup scripts to specify java home (#9021)
* Allow startup scripts to specify java home

The startup scripts now look for java in 3 locations. The order is from
most related to druid to least, ie
    ${DRUID_JAVA_HOME}
    ${JAVA_HOME}
    ${PATH}

* Update fn names and clean up code

* final round of fixes

* fix spellcheck
2019-12-12 21:36:00 -08:00
Jonathan Wei d667655871 Add basic tuning guide, getting started page, updated clustering docs (#7629)
* Add basic tuning guide, getting started page, updated clustering docs

* Add note about caching, fix tutorial paths

* Adjust hadoop wording

* Add license

* Tweak

* Shrink overlord heaps, fix tutorial urls

* Tweak xlarge peon, update peon sizing

* Update Data peon buffer size

* Fix cluster start scripts

* Add upper level _common to classpath

* Fix cluster data/query confs

* Address PR comments

* Elaborate on connection pools

* PR comments

* Increase druid.broker.http.maxQueuedBytes

* Add guidelines for broker backpressure

* PR comments
2019-05-16 11:13:48 -07:00
Jonathan Wei 7c2ca474da Add single-machine deployment example cfgs and scripts (#7590)
* Add single-machine deployment example cfgs and scripts

* Add (8u92+)

* Use combined coordinator-overlord for single machine confs

* RAT fix
2019-05-06 19:11:13 -07:00
Jonathan Wei 24f2e8ba26 New quickstart and tutorials (#6126)
* New quickstart and tutorials

* PR comments

* Fix tranquility
2018-08-09 14:37:52 -06:00