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--- classcastexception_configurationadmin [2014/01/08 11:17]
+++ classcastexception_configurationadmin [2021/04/05 11:23] (current)
@@ Line 1: / Line 1: @@
+====== ClassCastException on ConfigurationAdmin ======
+If you got a ClassCastException on the ConfigurationAdmin class during a start of a bundle which uses declarative services then it might be that the start order of the bundles is not correct.
+Exception:
+  org.apache.felix.cm.impl.ConfigurationAdminImpl cannot be cast to org.osgi.service.cm.ConfigurationAdmin
+The following bundle levels provide a working configuration on my system:
+  g! lb apache
+  START LEVEL 10
+   ID|State      |Level|Name
+|Active     |    0|System Bundle (3.0.8)
+|Active     |    2|Apache Felix Remote Shell (1.1.2)
+|Active     |    3|Apache Felix File Install (3.1.10)
+|Active     |    2|Apache Felix Gogo Runtime (0.8.0)
+|Resolved   |    1|Apache Felix Shell Service (1.4.1)
+|Active     |    2|Apache Felix Gogo Command (0.8.0)
+|Active     |    2|Apache Felix Configuration Admin Service (1.2.4)
+|Installed  |    1|Apache Felix Shell TUI (1.4.1)
+|Active     |    2|Apache Felix Gogo Shell (0.8.0)
+|Active     |    2|Apache Felix EventAdmin (1.2.8)
+|Active     |    2|Apache Felix Declarative Services (1.6.0)
+|Active     |    4|Apache Commons Logging (1.1.1)
+|Active     |    4|Apache Commons IO (1.4.0)
+|Active     |    4|Apache Commons Lang (2.5.0)
+|Active     |    4|Apache Commons Collections (3.2.1)
+|Active     |    4|HttpComponents Client (4.2.1)
+|Active     |    4|Apache Commons Codec (1.6.0)
+|Active     |    4|HttpComponents Core (4.2.1)
+|Active     |    4|Apache Log4J (1.2.16)
+|Active     |    2|Apache Felix Bundle Repository (1.6.6)
+|Active     |    2|Apache Felix Log Service (1.0.0)
+|Active     |    2|Apache Felix iPOJO (1.8.0)
+|Active     |    2|Apache Felix iPOJO WebConsole Plugins (1.6.0)
+|Resolved   |    2|HTTP Service (1.0.0)
+|Active     |    2|Apache Felix Web Management Console (3.1.2)
+|Active     |    2|Apache Felix Metatype Service (1.0.2)
+<note>Beware that the final framework level or your configuration may not be set high enough for the previous listed bundle levels. Update the final framework level to 4 at least.</note>
+{{tag>osgi}}