uima-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Lou DeGenaro (JIRA)" <...@uima.apache.org>
Subject [jira] [Commented] (UIMA-4690) DUCC service manager hangs when starting a service that has no available resoures
Date Wed, 11 Nov 2015 16:49:11 GMT

    [ https://issues.apache.org/jira/browse/UIMA-4690?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15000647#comment-15000647
] 

Lou DeGenaro commented on UIMA-4690:
------------------------------------

Hangs may occur whenever I/O processing is done improperly.  The following may be "non-compliant"
according to https://www.securecoding.cert.org/confluence/display/java/FIO07-J.+Do+not+let+external+processes+block+on+IO+buffers

uima-ducc-agent/src/main/java/org/apache/uima/ducc/agent/launcher/CGroupsManager.java
uima-ducc-agent/src/main/java/org/apache/uima/ducc/agent/processors/LinuxProcessMetricsProcessor.java
uima-ducc-cli/src/main/java/org/apache/uima/ducc/cli/aio/AllInOneLauncher.java
uima-ducc-common/src/main/java/org/apache/uima/ducc/common/agent/metrics/swap/DuccProcessMemoryPageLoadUsage.java
uima-ducc-common/src/main/java/org/apache/uima/ducc/common/crypto/Crypto.java
uima-ducc-common/src/main/java/org/apache/uima/ducc/common/utils/AlienFile.java
uima-ducc-orchestrator/src/main/java/org/apache/uima/ducc/orchestrator/user/DuccAsUser.java
uima-ducc-sm/src/main/java/org/apache/uima/ducc/sm/PingDriver.java
uima-ducc-sm/src/main/java/org/apache/uima/ducc/sm/ServiceInstance.java
uima-ducc-sm/src/main/java/org/apache/uima/ducc/sm/ServiceSet.java
uima-ducc-web/src/main/java/org/apache/uima/ducc/ws/authentication/DuccAsUser.java
uima-ducc-web/src/main/java/org/apache/uima/ducc/ws/server/AlienTextFile.java


> DUCC service manager hangs when starting a service that has no available resoures
> ---------------------------------------------------------------------------------
>
>                 Key: UIMA-4690
>                 URL: https://issues.apache.org/jira/browse/UIMA-4690
>             Project: UIMA
>          Issue Type: Bug
>          Components: DUCC
>            Reporter: Burn Lewis
>            Assignee: Jim Challenger
>             Fix For: 2.1.0-Ducc
>
>
> When the SM starts a service in a scheduling_class that has no available resources it
appears to hang waiting for the resource.  The WS gets no heartbeats and CLI requests such
as query or unregister hang.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message