Github user eolivelli commented on the issue:
https://github.com/apache/bookkeeper/pull/116
I got these other errors which can be due to some resource leak
```
recoverWithoutPasswordInConf[7](org.apache.bookkeeper.client.BookieRecoveryTest)
Time elapsed: 0.299 sec <<< ERROR!
java.lang.IllegalStateException: failed to create a child event loop
at
org.apache.bookkeeper.client.BookieRecoveryTest.recoverWithoutPasswordInConf(BookieRecoveryTest.java:846)
Caused by: io.netty.channel.ChannelException: failed to open a new selector
at
org.apache.bookkeeper.client.BookieRecoveryTest.recoverWithoutPasswordInConf(BookieRecoveryTest.java:846)
Caused by: java.io.IOException: Too many open files
at
org.apache.bookkeeper.client.BookieRecoveryTest.recoverWithoutPasswordInConf(BookieRecoveryTest.java:846)
testSyncBookieRecoveryToSpecificBookie[7](org.apache.bookkeeper.client.BookieRecoveryTest)
Time elapsed: 2.27 sec <<< ERROR!
java.lang.IllegalStateException: failed to create a child event loop
at
org.apache.bookkeeper.client.BookieRecoveryTest.setUp(BookieRecoveryTest.java:112)
Caused by: io.netty.channel.ChannelException: failed to open a new selector
at
org.apache.bookkeeper.client.BookieRecoveryTest.setUp(BookieRecoveryTest.java:112)
Caused by: java.io.IOException: Too many open files
at
org.apache.bookkeeper.client.BookieRecoveryTest.setUp(BookieRecoveryTest.java:112)
```
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