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Xiao Chen commented on HADOOP-15596: ------------------------------------ Thanks Kitti. +1 on patch 3, committing this. > Stack trace should not be printed out when running hadoop key commands > ---------------------------------------------------------------------- > > Key: HADOOP-15596 > URL: https://issues.apache.org/jira/browse/HADOOP-15596 > Project: Hadoop Common > Issue Type: Improvement > Components: common > Affects Versions: 3.1.0 > Reporter: Kitti Nanasi > Assignee: Kitti Nanasi > Priority: Minor > Attachments: HADOOP-15596.001.patch, HADOOP-15596.002.patch, > HADOOP-15596.003.patch > > > Stack trace is printed outĀ if any exception occurs while executing hadoop key > commands. The whole stack trace should not be printed out. > For example when the kms is down, we get this error message for the hadoop > key list command: > {code:java} > -bash-4.1$ hadoop key list > Cannot list keys for KeyProvider: > KMSClientProvider[http://example.com:16000/kms/v1/]: Connection > refusedjava.net.ConnectException: Connection refused > at java.net.PlainSocketImpl.socketConnect(Native Method) > at > java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339) > at > java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200) > at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182) > at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) > at java.net.Socket.connect(Socket.java:579) > at sun.net.NetworkClient.doConnect(NetworkClient.java:175) > at sun.net.www.http.HttpClient.openServer(HttpClient.java:432) > at sun.net.www.http.HttpClient.openServer(HttpClient.java:527) > at sun.net.www.http.HttpClient.<init>(HttpClient.java:211) > at sun.net.www.http.HttpClient.New(HttpClient.java:308) > at sun.net.www.http.HttpClient.New(HttpClient.java:326) > at > sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:996) > at > sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:932) > at > sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:850) > at > org.apache.hadoop.security.authentication.client.KerberosAuthenticator.authenticate(KerberosAuthenticator.java:186) > at > org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.authenticate(DelegationTokenAuthenticator.java:125) > at > org.apache.hadoop.security.authentication.client.AuthenticatedURL.openConnection(AuthenticatedURL.java:216) > at > org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL.openConnection(DelegationTokenAuthenticatedURL.java:312) > at > org.apache.hadoop.crypto.key.kms.KMSClientProvider$1.run(KMSClientProvider.java:397) > at > org.apache.hadoop.crypto.key.kms.KMSClientProvider$1.run(KMSClientProvider.java:392) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1614) > at > org.apache.hadoop.crypto.key.kms.KMSClientProvider.createConnection(KMSClientProvider.java:392) > at > org.apache.hadoop.crypto.key.kms.KMSClientProvider.getKeys(KMSClientProvider.java:479) > at > org.apache.hadoop.crypto.key.KeyShell$ListCommand.execute(KeyShell.java:286) > at org.apache.hadoop.crypto.key.KeyShell.run(KeyShell.java:79) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) > at org.apache.hadoop.crypto.key.KeyShell.main(KeyShell.java:513) > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org