Hi JB, I used the below command to install cellar in karaf 2.3.3
*features:addurl mvn:org.apache.karaf.cellar/apache-karaf-cellar/2.3.2/xml/features features:install cellar features:install cellar-cloud* *below is the log. I found there is an issue "CELLAR CONFIG: failed to update local configuration ". So do you know the solution to fix it? Thanks* 2014-01-08 22:15:46,617 | INFO | rint Extender: 1 | XmlConfigBuilder | dardLoggerFactory$StandardLogger 46 | 86 - com.hazelcast - 2.6.0 | Using configuration file at /opt/gravity/ym39464/apache-karaf-2.3.3/etc/hazelcast.xml 2014-01-08 22:15:46,618 | INFO | rint Extender: 1 | XmlConfigBuilder | dardLoggerFactory$StandardLogger 46 | 86 - com.hazelcast - 2.6.0 | Using configuration file at /opt/gravity/ym39464/apache-karaf-2.3.3/etc/hazelcast.xml 2014-01-08 22:15:46,959 | INFO | -karaf-2.3.3/etc | fileinstall | ? ? | 6 - org.apache.felix.fileinstall - 3.2.6 | Installed /opt/gravity/ym39464/apache-karaf-2.3.3/etc/org.apache.karaf.cellar.node.cfg 2014-01-08 22:15:46,961 | INFO | -karaf-2.3.3/etc | fileinstall | ? ? | 6 - org.apache.felix.fileinstall - 3.2.6 | Installed /opt/gravity/ym39464/apache-karaf-2.3.3/etc/org.apache.karaf.cellar.groups.cfg 2014-01-08 22:15:47,084 | INFO | rint Extender: 1 | AddressPicker | dardLoggerFactory$StandardLogger 46 | 86 - com.hazelcast - 2.6.0 | Prefer IPv4 stack is true. 2014-01-08 22:15:47,097 | INFO | rint Extender: 1 | AddressPicker | dardLoggerFactory$StandardLogger 46 | 86 - com.hazelcast - 2.6.0 | Picked Address[162.124.15.154]:5701, using socket ServerSocket[addr=/0.0.0.0,localport=5701], bind any local is true 2014-01-08 22:15:47,242 | INFO | rint Extender: 1 | system | dardLoggerFactory$StandardLogger 50 | 86 - com.hazelcast - 2.6.0 | [162.124.15.154]:5701 [cellar] Hazelcast Community Edition 2.6 (20130603) starting at Address[162.124.15.154]:5701 2014-01-08 22:15:47,243 | INFO | rint Extender: 1 | system | dardLoggerFactory$StandardLogger 50 | 86 - com.hazelcast - 2.6.0 | [162.124.15.154]:5701 [cellar] Copyright (C) 2008-2013 Hazelcast.com 2014-01-08 22:15:47,272 | INFO | rint Extender: 1 | LifecycleServiceImpl | dardLoggerFactory$StandardLogger 50 | 86 - com.hazelcast - 2.6.0 | [162.124.15.154]:5701 [cellar] Address[162.124.15.154]:5701 is STARTING 2014-01-08 22:15:50,085 | INFO | ar.ServiceThread | MulticastJoiner | dardLoggerFactory$StandardLogger 50 | 86 - com.hazelcast - 2.6.0 | [162.124.15.154]:5701 [cellar] Members [1] { Member [162.124.15.154]:5701 this } 2014-01-08 22:15:50,128 | INFO | rint Extender: 1 | LifecycleServiceImpl | dardLoggerFactory$StandardLogger 50 | 86 - com.hazelcast - 2.6.0 | [162.124.15.154]:5701 [cellar] Address[162.124.15.154]:5701 is STARTED 2014-01-08 22:15:50,138 | INFO | ar.ServiceThread | PartitionManager | dardLoggerFactory$StandardLogger 50 | 86 - com.hazelcast - 2.6.0 | [162.124.15.154]:5701 [cellar] Initializing cluster partition table first arrangement... 2014-01-08 22:15:50,343 | ERROR | pool-10-thread-1 | ConfigurationEventHandler | config.ConfigurationEventHandler 91 | 91 - org.apache.karaf.cellar.config - 2.3.2 | CELLAR CONFIG: failed to update local configuration java.lang.NullPointerException at org.apache.karaf.cellar.config.ConfigurationEventHandler.handle(ConfigurationEventHandler.java:71)[91:org.apache.karaf.cellar.config:2.3.2] at org.apache.karaf.cellar.config.ConfigurationEventHandler.handle(ConfigurationEventHandler.java:36)[91:org.apache.karaf.cellar.config:2.3.2] at Proxy5a0c99d0_cd52_44ca_ad31_987947754f1f.handle(Unknown Source)[:] at org.apache.karaf.cellar.core.event.EventDispatchTask.run(EventDispatchTask.java:57)[87:org.apache.karaf.cellar.core:2.3.2] at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)[:1.6.0_26] at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)[:1.6.0_26] at java.lang.Thread.run(Unknown Source)[:1.6.0_26] 2014-01-08 22:15:50,344 | ERROR | pool-10-thread-2 | ConfigurationEventHandler | config.ConfigurationEventHandler 91 | 91 - org.apache.karaf.cellar.config - 2.3.2 | CELLAR CONFIG: failed to update local configuration java.lang.NullPointerException at org.apache.karaf.cellar.config.ConfigurationEventHandler.handle(ConfigurationEventHandler.java:71)[91:org.apache.karaf.cellar.config:2.3.2] at org.apache.karaf.cellar.config.ConfigurationEventHandler.handle(ConfigurationEventHandler.java:36)[91:org.apache.karaf.cellar.config:2.3.2] at Proxy5a0c99d0_cd52_44ca_ad31_987947754f1f.handle(Unknown Source)[:] at org.apache.karaf.cellar.core.event.EventDispatchTask.run(EventDispatchTask.java:57)[87:org.apache.karaf.cellar.core:2.3.2] at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)[:1.6.0_26] at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)[:1.6.0_26] at java.lang.Thread.run(Unknown Source)[:1.6.0_26] 2014-01-08 22:15:50,345 | ERROR | pool-10-thread-3 | ConfigurationEventHandler | config.ConfigurationEventHandler 91 | 91 - org.apache.karaf.cellar.config - 2.3.2 | CELLAR CONFIG: failed to update local configuration java.lang.NullPointerException at org.apache.karaf.cellar.config.ConfigurationEventHandler.handle(ConfigurationEventHandler.java:71)[91:org.apache.karaf.cellar.config:2.3.2] at org.apache.karaf.cellar.config.ConfigurationEventHandler.handle(ConfigurationEventHandler.java:36)[91:org.apache.karaf.cellar.config:2.3.2] at Proxy5a0c99d0_cd52_44ca_ad31_987947754f1f.handle(Unknown Source)[:] at org.apache.karaf.cellar.core.event.EventDispatchTask.run(EventDispatchTask.java:57)[87:org.apache.karaf.cellar.core:2.3.2] at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)[:1.6.0_26] at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)[:1.6.0_26] at java.lang.Thread.run(Unknown Source)[:1.6.0_26] 2014-01-08 22:15:50,346 | ERROR | pool-10-thread-1 | ConfigurationEventHandler | config.ConfigurationEventHandler 91 | 91 - org.apache.karaf.cellar.config - 2.3.2 | CELLAR CONFIG: failed to update local configuration java.lang.NullPointerException at org.apache.karaf.cellar.config.ConfigurationEventHandler.handle(ConfigurationEventHandler.java:71)[91:org.apache.karaf.cellar.config:2.3.2] at org.apache.karaf.cellar.config.ConfigurationEventHandler.handle(ConfigurationEventHandler.java:36)[91:org.apache.karaf.cellar.config:2.3.2] at Proxy5a0c99d0_cd52_44ca_ad31_987947754f1f.handle(Unknown Source)[:] at org.apache.karaf.cellar.core.event.EventDispatchTask.run(EventDispatchTask.java:57)[87:org.apache.karaf.cellar.core:2.3.2] at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)[:1.6.0_26] at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)[:1.6.0_26] at java.lang.Thread.run(Unknown Source)[:1.6.0_26] 2014-01-08 22:15:50,347 | ERROR | pool-10-thread-3 | ConfigurationEventHandler | config.ConfigurationEventHandler 91 | 91 - org.apache.karaf.cellar.config - 2.3.2 | CELLAR CONFIG: failed to update local configuration java.lang.NullPointerException at org.apache.karaf.cellar.config.ConfigurationEventHandler.handle(ConfigurationEventHandler.java:71)[91:org.apache.karaf.cellar.config:2.3.2] at org.apache.karaf.cellar.config.ConfigurationEventHandler.handle(ConfigurationEventHandler.java:36)[91:org.apache.karaf.cellar.config:2.3.2] at Proxy5a0c99d0_cd52_44ca_ad31_987947754f1f.handle(Unknown Source)[:] at org.apache.karaf.cellar.core.event.EventDispatchTask.run(EventDispatchTask.java:57)[87:org.apache.karaf.cellar.core:2.3.2] at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)[:1.6.0_26] at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)[:1.6.0_26] at java.lang.Thread.run(Unknown Source)[:1.6.0_26] 2014-01-08 22:15:50,348 | ERROR | pool-10-thread-1 | ConfigurationEventHandler | config.ConfigurationEventHandler 91 | 91 - org.apache.karaf.cellar.config - 2.3.2 | CELLAR CONFIG: failed to update local configuration java.lang.NullPointerException at org.apache.karaf.cellar.config.ConfigurationEventHandler.handle(ConfigurationEventHandler.java:71)[91:org.apache.karaf.cellar.config:2.3.2] at org.apache.karaf.cellar.config.ConfigurationEventHandler.handle(ConfigurationEventHandler.java:36)[91:org.apache.karaf.cellar.config:2.3.2] at Proxy5a0c99d0_cd52_44ca_ad31_987947754f1f.handle(Unknown Source)[:] at org.apache.karaf.cellar.core.event.EventDispatchTask.run(EventDispatchTask.java:57)[87:org.apache.karaf.cellar.core:2.3.2] at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)[:1.6.0_26] at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)[:1.6.0_26] at java.lang.Thread.run(Unknown Source)[:1.6.0_26] -- View this message in context: http://karaf.922171.n3.nabble.com/karaf-cellar-2-3-2-issue-tp4030945.html Sent from the Karaf - User mailing list archive at Nabble.com.