murong00 opened a new issue #7618:
URL: https://github.com/apache/pulsar/issues/7618
**Describe the bug**
The broker failed to acquire ownership for namespace bundle when using
`advertisedListeners=internal:pulsar://node1:6650,external:pulsar://node1.external:6650`
with `external` listener name, error like below:
```
18:56:03.124 [pulsar-ordered-OrderedExecutor-5-0-EventThread] INFO
org.apache.pulsar.broker.cache.LocalZooKeeperCacheService - Successfully
copyied bundles data to local zk at /admin/local-policies/public/default
18:56:03.124 [pulsar-ordered-OrderedExecutor-5-0-EventThread] INFO
org.apache.pulsar.broker.cache.LocalZooKeeperCacheService - Successfully
created local policies for /admin/local-policies/public/default --
Optional[org.apache.pulsar.common.policies.data.LocalPolicies@a672f53]
18:56:03.181 [pulsar-1-1] INFO
org.apache.pulsar.broker.loadbalance.impl.ModularLoadManagerImpl - 1 brokers
being considered for assignment of public/default/0xa0000000_0xb0000000
18:56:03.194 [pulsar-1-1] INFO
org.apache.pulsar.broker.namespace.OwnershipCache - Trying to acquire ownership
of public/default/0xa0000000_0xb0000000
18:56:03.324 [pulsar-ordered-OrderedExecutor-5-0-EventThread] INFO
org.apache.pulsar.broker.namespace.OwnershipCache - Successfully acquired
ownership of /namespace/public/default/0xa0000000_0xb0000000
18:56:03.325 [pulsar-ordered-OrderedExecutor-5-0-EventThread] WARN
org.apache.pulsar.broker.namespace.NamespaceService - Failed to acquire
ownership for namespace bundle public/default/0xa0000000_0xb0000000:
java.util.concurrent.CompletionException: java.lang.NullPointerException
18:56:03.326 [pulsar-1-2] INFO org.apache.pulsar.broker.PulsarService -
Loading all topics on bundle: public/default/0xa0000000_0xb0000000
18:56:03.326 [pulsar-ordered-OrderedExecutor-5-0-EventThread] WARN
org.apache.pulsar.broker.lookup.TopicLookupBase - Failed to lookup null for
topic persistent://public/default/test with error
org.apache.pulsar.broker.PulsarServerException: Failed to acquire ownership for
namespace bundle public/default/0xa0000000_0xb0000000
java.util.concurrent.CompletionException:
org.apache.pulsar.broker.PulsarServerException: Failed to acquire ownership for
namespace bundle public/default/0xa0000000_0xb0000000
at
java.util.concurrent.CompletableFuture.encodeRelay(CompletableFuture.java:326)
~[?:1.8.0_112]
at
java.util.concurrent.CompletableFuture.completeRelay(CompletableFuture.java:338)
~[?:1.8.0_112]
at
java.util.concurrent.CompletableFuture.uniRelay(CompletableFuture.java:911)
~[?:1.8.0_112]
at
java.util.concurrent.CompletableFuture$UniRelay.tryFire(CompletableFuture.java:899)
~[?:1.8.0_112]
at
java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
~[?:1.8.0_112]
at
java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977)
~[?:1.8.0_112]
at
org.apache.pulsar.broker.namespace.NamespaceService.lambda$searchForCandidateBroker$11(NamespaceService.java:510)
~[org.apache.pulsar-pulsar-broker-2.6.0-ecloud.jar:2.6.0-ecloud]
at
java.util.concurrent.CompletableFuture.uniExceptionally(CompletableFuture.java:870)
~[?:1.8.0_112]
at
java.util.concurrent.CompletableFuture$UniExceptionally.tryFire(CompletableFuture.java:852)
~[?:1.8.0_112]
at
java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
~[?:1.8.0_112]
at
java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1962)
~[?:1.8.0_112]
at
org.apache.pulsar.broker.namespace.OwnershipCache.lambda$tryAcquiringOwnership$1(OwnershipCache.java:231)
~[org.apache.pulsar-pulsar-broker-2.6.0-ecloud.jar:2.6.0-ecloud]
at
java.util.concurrent.CompletableFuture.uniAccept(CompletableFuture.java:656)
~[?:1.8.0_112]
at
java.util.concurrent.CompletableFuture$UniAccept.tryFire(CompletableFuture.java:632)
~[?:1.8.0_112]
at
java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
~[?:1.8.0_112]
at
java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1962)
~[?:1.8.0_112]
at
org.apache.pulsar.broker.namespace.OwnershipCache$OwnedServiceUnitCacheLoader.lambda$asyncLoad$0(OwnershipCache.java:141)
~[org.apache.pulsar-pulsar-broker-2.6.0-ecloud.jar:2.6.0-ecloud]
at
org.apache.bookkeeper.util.ZkUtils$1.processResult(ZkUtils.java:80)
[org.apache.bookkeeper-bookkeeper-server-4.10.0.jar:4.10.0]
at
org.apache.bookkeeper.zookeeper.ZooKeeperClient$10$1.processResult(ZooKeeperClient.java:737)
[org.apache.bookkeeper-bookkeeper-server-4.10.0.jar:4.10.0]
at
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:636)
[org.apache.pulsar-pulsar-zookeeper-2.6.0-ecloud.jar:2.6.0-ecloud]
at
org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:510)
[org.apache.pulsar-pulsar-zookeeper-2.6.0-ecloud.jar:2.6.0-ecloud]
Caused by: org.apache.pulsar.broker.PulsarServerException: Failed to acquire
ownership for namespace bundle public/default/0xa0000000_0xb0000000
... 15 more
Caused by: java.util.concurrent.CompletionException:
java.lang.NullPointerException
at
java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:273)
~[?:1.8.0_112]
at
java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:280)
~[?:1.8.0_112]
at
java.util.concurrent.CompletableFuture.uniAccept(CompletableFuture.java:659)
~[?:1.8.0_112]
at
java.util.concurrent.CompletableFuture$UniAccept.tryFire(CompletableFuture.java:632)
~[?:1.8.0_112]
... 12 more
Caused by: java.lang.NullPointerException
at
org.apache.pulsar.broker.namespace.NamespaceService.lambda$searchForCandidateBroker$10(NamespaceService.java:500)
~[org.apache.pulsar-pulsar-broker-2.6.0-ecloud.jar:2.6.0-ecloud]
at
java.util.concurrent.CompletableFuture.uniAccept(CompletableFuture.java:656)
~[?:1.8.0_112]
at
java.util.concurrent.CompletableFuture$UniAccept.tryFire(CompletableFuture.java:632)
~[?:1.8.0_112]
... 12 more
```
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