https://bugzilla.wikimedia.org/show_bug.cgi?id=47293
Web browser: ---
Bug ID: 47293
Summary: Further reduce noise in log files for non-existent
host
Product: Wikimedia
Version: wmf-deployment
Hardware: All
OS: All
Status: NEW
Severity: normal
Priority: Unprioritized
Component: lucene-search-2
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Classification: Unclassified
Mobile Platform: ---
Indexes disabled by being mapped to a non-existent host are still generating a
large volume of stack traces on some hosts. A sample from search1015 looks like
this:
-----------------------------------------------------
2013-04-16 00:00:00,994 [pool-1-thread-80] WARN
org.wikimedia.lsearch.search.WikiSearcher - Cannot get a search index (nor
local or remote) for nl-titles.tspart1
2013-04-16 00:00:00,994 [pool-1-thread-80] WARN
org.wikimedia.lsearch.search.WikiSearcher - Cannot get a search index (nor
local or remote) for nl-titles.tspart2
2013-04-16 00:00:00,994 [pool-1-thread-80] ERROR
org.wikimedia.lsearch.search.SearchEngine - Error fetching grouped titles:
Error constructing searcher for nl-titles
java.io.IOException: Error constructing searcher for nl-titles
at
org.wikimedia.lsearch.search.WikiSearcher.<init>(WikiSearcher.java:104)
at
org.wikimedia.lsearch.search.SearchEngine.fetchTitles(SearchEngine.java:898)
at
org.wikimedia.lsearch.search.SearchEngine.search(SearchEngine.java:731)
at
org.wikimedia.lsearch.search.SearchEngine.search(SearchEngine.java:136)
at
org.wikimedia.lsearch.frontend.SearchDaemon.processRequest(SearchDaemon.java:106)
at
org.wikimedia.lsearch.frontend.HttpHandler.handle(HttpHandler.java:197)
at org.wikimedia.lsearch.frontend.HttpHandler.run(HttpHandler.java:114)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
------------------------------------------------
The number of such messages on search1015/search1016:
(using: grep -c "Error constructing searcher for" log)
419862
416670
A patch to fix this will be committed shortly.
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