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HADOOP-18592. Sasl connection failure should log remote address. (#5294) 

Contributed by Viraj Jasani <vjasani@apache.org>

Signed-off-by: Chris Nauroth <cnauroth@apache.org>
Signed-off-by: Steve Loughran <stevel@apache.org>
Signed-off-by: Mingliang Liu <liuml07@apache.org>
This commit is contained in:
Viraj Jasani 2023-02-01 10:15:20 -08:00 committed by GitHub
parent 6d325d9d09
commit ad0cff2f97
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1 changed files with 9 additions and 10 deletions
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19
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java
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@ -704,7 +704,7 @@ public class Client implements AutoCloseable {
* handle that, a relogin is attempted.
*/
private synchronized void handleSaslConnectionFailure(
final int currRetries, final int maxRetries, final Exception ex,
final int currRetries, final int maxRetries, final IOException ex,
final Random rand, final UserGroupInformation ugi) throws IOException,
InterruptedException {
ugi.doAs(new PrivilegedExceptionAction<Object>() {
@ -715,10 +715,7 @@ public class Client implements AutoCloseable {
disposeSasl();
if (shouldAuthenticateOverKrb()) {
if (currRetries < maxRetries) {
if(LOG.isDebugEnabled()) {
LOG.debug("Exception encountered while connecting to "
+ "the server : " + ex);
}
LOG.debug("Exception encountered while connecting to the server {}", remoteId, ex);
// try re-login
if (UserGroupInformation.isLoginKeytabBased()) {
UserGroupInformation.getLoginUser().reloginFromKeytab();
@ -736,7 +733,11 @@ public class Client implements AutoCloseable {
+ UserGroupInformation.getLoginUser().getUserName() + " to "
+ remoteId;
LOG.warn(msg, ex);
throw (IOException) new IOException(msg).initCause(ex);
throw NetUtils.wrapException(remoteId.getAddress().getHostName(),
remoteId.getAddress().getPort(),
NetUtils.getHostname(),
0,
ex);
}
} else {
// With RequestHedgingProxyProvider, one rpc call will send multiple
@ -744,11 +745,9 @@ public class Client implements AutoCloseable {
// all other requests will be interrupted. It's not a big problem,
// and should not print a warning log.
if (ex instanceof InterruptedIOException) {
LOG.debug("Exception encountered while connecting to the server",
ex);
LOG.debug("Exception encountered while connecting to the server {}", remoteId, ex);
} else {
LOG.warn("Exception encountered while connecting to the server ",
ex);
LOG.warn("Exception encountered while connecting to the server {}", remoteId, ex);
}
}
if (ex instanceof RemoteException)