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https://issues.apache.org/jira/browse/SOLR-13954?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jan Høydahl updated SOLR-13954:
-------------------------------
    Fix Version/s: 8.4

> Embedded ZooKeeper in Solr fails to load JettyAdminServer
> ---------------------------------------------------------
>
>                 Key: SOLR-13954
>                 URL: https://issues.apache.org/jira/browse/SOLR-13954
>             Project: Solr
>          Issue Type: Bug
>      Security Level: Public(Default Security Level. Issues are Public) 
>    Affects Versions: 8.2, 8.3
>            Reporter: Colvin Cowie
>            Assignee: Jan Høydahl
>            Priority: Minor
>              Labels: ZooKeeper
>             Fix For: 8.4
>
>
> Running solr with the embedded zookeeper, e.g. when running _solr -e cloud_ 
> results in a ClassNotFoundException / NoClassDefFoundError in the log as 
> below. The server still functions correctly (except JettyAdminServer won't 
> work obviously), but it _looks_ like a problem, and isn't good for a first 
> time user to see
> {noformat}
> 2019-11-21 17:25:14.292 INFO  (main) [   ] o.a.s.c.SolrZkServer STARTING 
> EMBEDDED STANDALONE ZOOKEEPER SERVER at port 9983
> 2019-11-21 17:25:14.792 INFO  (main) [   ] o.a.s.c.ZkContainer Zookeeper 
> client=localhost:9983
> 2019-11-21
>  17:25:18.833 WARN  (Thread-13) [   ] o.a.z.s.a.AdminServerFactory 
> Unable to load jetty, not starting JettyAdminServer => 
> java.lang.NoClassDefFoundError: org/eclipse/jetty/server/Connector
>       at java.lang.Class.forName0(Native Method)
> java.lang.NoClassDefFoundError: org/eclipse/jetty/server/Connector
>       at java.lang.Class.forName0(Native Method) ~[?:1.8.0_191]
>       at java.lang.Class.forName(Class.java:264) ~[?:1.8.0_191]
>       at 
> org.apache.zookeeper.server.admin.AdminServerFactory.createAdminServer(AdminServerFactory.java:43)
>  ~[?:?]
>       at 
> org.apache.zookeeper.server.ZooKeeperServerMain.runFromConfig(ZooKeeperServerMain.java:136)
>  ~[?:?]
>       at org.apache.solr.cloud.SolrZkServer$1.run(SolrZkServer.java:121) 
> ~[?:?]
> Caused by: java.lang.ClassNotFoundException: 
> org.eclipse.jetty.server.Connector
>       at 
> org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:577)
>  ~[jetty-webapp-9.4.19.v20190610.jar:9.4.19.v20190610]
>       at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_191]
>       ... 5 more
> 2019-11-21 17:25:19.365 INFO  (main) [   ] o.a.s.c.c.ConnectionManager 
> Waiting for client to connect to ZooKeeper
> 2019-11-21 17:25:19.396 INFO  (zkConnectionManagerCallback-7-thread-1) [   ] 
> o.a.s.c.c.ConnectionManager zkClient has connected
> 2019-11-21 17:25:19.396 INFO  (main) [   ] o.a.s.c.c.ConnectionManager Client 
> is connected to ZooKeeper{noformat}
> Caused by: java.lang.ClassNotFoundException: 
> org.eclipse.jetty.server.Connector



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