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From "Masahiro Tanaka (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (YARN-9240) YARN UI 2 footer shows the datetime in different timezone
Date Mon, 28 Jan 2019 20:28:00 GMT

     [ https://issues.apache.org/jira/browse/YARN-9240?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Masahiro Tanaka resolved YARN-9240.
-----------------------------------
    Resolution: Duplicate

> YARN UI 2 footer shows the datetime in different timezone
> ---------------------------------------------------------
>
>                 Key: YARN-9240
>                 URL: https://issues.apache.org/jira/browse/YARN-9240
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: yarn-ui-v2
>    Affects Versions: 3.2.0
>         Environment: Windows 10/Firefox 64
> {code}
>   (new Date()).toTimeString()
>   => "09:11:16 GMT+0900 (日本標準時)"
> {code}
>            Reporter: Masahiro Tanaka
>            Assignee: Masahiro Tanaka
>            Priority: Minor
>
> YARN Web UI 2 footer shows the started time about "2019-01-25 16:39" even if the ResourceManager
started at "2019-01-26 00:39:34"(UTC), and my PC's localtime is JST.(+09:00 GMT)
> ResourceManager log is below: (Sever time is set as UTC). 
> {code}
> 2019-01-26 00:39:34,619 INFO org.apache.hadoop.yarn.server.resourcemanager.ResourceManager:
STARTUP_MSG:
> /************************************************************
> STARTUP_MSG: Starting ResourceManager
> STARTUP_MSG:   host = XXXXX/XXXXX
> STARTUP_MSG:   args = []
> STARTUP_MSG:   version = 3.2.0
> (snip)
> {code}
> Web browser console outputs an error like below
> {code:java}
> TypeError: "c[0].match(...) is null"
> 	i http://localhost:8088/ui2/assets/vendor.js:5598:40973
> 	l http://localhost:8088/ui2/assets/vendor.js:5598:41338
> 	p http://localhost:8088/ui2/assets/vendor.js:5598:42035
> 	q http://localhost:8088/ui2/assets/vendor.js:5598:42235
> 	getDefaultTimezone http://localhost:8088/ui2/assets/yarn-ui.js:378:464
> 	convertTimestampWithTz http://localhost:8088/ui2/assets/yarn-ui.js:379:220
> 	timeStampToDate http://localhost:8088/ui2/assets/yarn-ui.js:360:80
> 	dateFormatter http://localhost:8088/ui2/assets/yarn-ui.js:177:1011
> 	compute http://localhost:8088/ui2/assets/vendor.js:1052:780
> 	value http://localhost:8088/ui2/assets/vendor.js:1528:12
> 	read http://localhost:8088/ui2/assets/vendor.js:1544:58
> 	readArray http://localhost:8088/ui2/assets/vendor.js:1545:110
> 	compute http://localhost:8088/ui2/assets/vendor.js:1553:317
> 	value http://localhost:8088/ui2/assets/vendor.js:1528:12
> 	read http://localhost:8088/ui2/assets/vendor.js:1544:58
> 	getValue http://localhost:8088/ui2/assets/vendor.js:907:329
> 	attribute http://localhost:8088/ui2/assets/vendor.js:2547:54
> 	attribute http://localhost:8088/ui2/assets/vendor.js:2575:623
> 	populateNodes http://localhost:8088/ui2/assets/vendor.js:2610:334
> 	render http://localhost:8088/ui2/assets/vendor.js:2605:265
> 	render http://localhost:8088/ui2/assets/vendor.js:2579:122
> 	yieldTemplate http://localhost:8088/ui2/assets/vendor.js:2479:155
> 	ifUnless http://localhost:8088/ui2/assets/vendor.js:871:85
> 	ifHelper http://localhost:8088/ui2/assets/vendor.js:869:524
> 	compute http://localhost:8088/ui2/assets/vendor.js:1051:500
> 	value http://localhost:8088/ui2/assets/vendor.js:1528:12
> 	invokeHelper http://localhost:8088/ui2/assets/vendor.js:914:14
> 	continueBlock http://localhost:8088/ui2/assets/vendor.js:2504:214
> 	renderAndCleanup http://localhost:8088/ui2/assets/vendor.js:2661:189
> 	hostBlock http://localhost:8088/ui2/assets/vendor.js:2505:150
> 	continueBlock http://localhost:8088/ui2/assets/vendor.js:2504:83
> 	block http://localhost:8088/ui2/assets/vendor.js:2503:1
> 	block http://localhost:8088/ui2/assets/vendor.js:2572:288
> 	populateNodes http://localhost:8088/ui2/assets/vendor.js:2610:34
> 	render http://localhost:8088/ui2/assets/vendor.js:2605:265
> 	render http://localhost:8088/ui2/assets/vendor.js:2579:122
> 	_firstRender http://localhost:8088/ui2/assets/vendor.js:2658:245
> 	renderAndCleanup http://localhost:8088/ui2/assets/vendor.js:2661:189
> 	_firstRender http://localhost:8088/ui2/assets/vendor.js:2658:55
> 	invoke http://localhost:8088/ui2/assets/vendor.js:2657:203
> 	yieldKeyword http://localhost:8088/ui2/assets/vendor.js:991:888
> 	handleKeyword http://localhost:8088/ui2/assets/vendor.js:2512:40
> 	handleRedirect http://localhost:8088/ui2/assets/vendor.js:2509:4
> 	inline http://localhost:8088/ui2/assets/vendor.js:2528:62
> 	content http://localhost:8088/ui2/assets/vendor.js:2572:903
> 	populateNodes http://localhost:8088/ui2/assets/vendor.js:2610:181
> 	render http://localhost:8088/ui2/assets/vendor.js:2605:265
> 	render http://localhost:8088/ui2/assets/vendor.js:2579:122
> 	_firstRender http://localhost:8088/ui2/assets/vendor.js:2658:245
> 	renderAndCleanup http://localhost:8088/ui2/assets/vendor.js:2661:189
> 	_firstRender http://localhost:8088/ui2/assets/vendor.js:2658:55
> 	invoke http://localhost:8088/ui2/assets/vendor.js:2657:203
> 	ViewNodeManager_render_instrument http://localhost:8088/ui2/assets/vendor.js:1033:16
> 	instrument http://localhost:8088/ui2/assets/vendor.js:1067:25
> 	ViewNodeManager_render http://localhost:8088/ui2/assets/vendor.js:1031:376
> 	render http://localhost:8088/ui2/assets/vendor.js:972:160
> 	handleKeyword http://localhost:8088/ui2/assets/vendor.js:2518:34
> 	handleRedirect http://localhost:8088/ui2/assets/vendor.js:2509:4
> 	inline http://localhost:8088/ui2/assets/vendor.js:2528:62
> 	content http://localhost:8088/ui2/assets/vendor.js:2572:903
> 	populateNodes http://localhost:8088/ui2/assets/vendor.js:2610:181
> 	render http://localhost:8088/ui2/assets/vendor.js:2605:265
> 	render http://localhost:8088/ui2/assets/vendor.js:2579:122
> 	_firstRender http://localhost:8088/ui2/assets/vendor.js:2658:245
> 	renderAndCleanup http://localhost:8088/ui2/assets/vendor.js:2661:189
> 	_firstRender http://localhost:8088/ui2/assets/vendor.js:2658:55
> 	invoke http://localhost:8088/ui2/assets/vendor.js:2657:203
> 	ViewNodeManager_render_instrument http://localhost:8088/ui2/assets/vendor.js:1033:16
> 	instrument http://localhost:8088/ui2/assets/vendor.js:1067:25
> 	ViewNodeManager_render http://localhost:8088/ui2/assets/vendor.js:1031:376
> 	renderHTMLBarsBlock http://localhost:8088/ui2/assets/vendor.js:1071:1530
> 	renderBlock http://localhost:8088/ui2/assets/vendor.js:2303:8
> 	Renderer_prerenderTopLevelView http://localhost:8088/ui2/assets/vendor.js:1628:377
> 	Renderer_renderTopLevelView http://localhost:8088/ui2/assets/vendor.js:1628:622
> 	invoke http://localhost:8088/ui2/assets/vendor.js:626:188
> 	flush http://localhost:8088/ui2/assets/vendor.js:629:12
> 	flush http://localhost:8088/ui2/assets/vendor.js:619:457
> 	end http://localhost:8088/ui2/assets/vendor.js:642:385
> 	run http://localhost:8088/ui2/assets/vendor.js:648:288
> 	run http://localhost:8088/ui2/assets/vendor.js:1509:356
> 	success http://localhost:8088/ui2/assets/vendor.js:5118:108
> 	fire http://localhost:8088/ui2/assets/vendor.js:230:281
> 	fireWith http://localhost:8088/ui2/assets/vendor.js:235:198
> 	done http://localhost:8088/ui2/assets/vendor.js:555:86
> 	callback http://localhost:8088/ui2/assets/vendor.js:572:215
> {code}
> I think YARN UI 2 uses "moment/moment-timezone" to `guess` the timezone on a browser
and convert the time with it, 
>  but it has a bug which is might be related to this problem.
> [https://github.com/moment/moment-timezone/pull/302]



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