Hi, I tried it a few months ago and managed to do it. I am not either an expert on this but managed to do the SASL authentication between ZK and client I ran the Kerberos server using this image https://hub.docker.com/r/gcavalcante8808/krb5-server/.
Thanks On Thu, Jun 11, 2020 at 9:12 AM Szalay-Bekő Máté <szalay.beko.m...@gmail.com> wrote: > Hello Aparajita, > > After a quick glance on your configs and logs, I haven't found any problem > with your zookeeper configs. I am not sure if you know this page, using > these steps worked for me to setup a kerberized zookeeper: > https://github.com/ekoontz/zookeeper/wiki > I guess you are also familiar with our wiki: > > https://cwiki.apache.org/confluence/display/ZOOKEEPER/Client-Server+mutual+authentication > > Based on your logs the problem is here: > 2020-06-10 17:09:27,007 - WARN [NIOServerCxn.Factory: > > 0.0.0.0/0.0.0.0:2181:ZooKeeperServer@969] - Client failed to SASL > > authenticate: javax.security.sasl.SaslException: GSS initiate failed > > [Caused by GSSException: Failure unspecified at GSS-API level (Mechanism > > level: Invalid argument (400) - Cannot find key of appropriate type to > > decrypt AP REP - AES256 CTS mode with HMAC SHA1-96)] > > > > This is a kerberos / jaas related issue, I don't think it is zookeeper > related. a few thing you might wish to check: > - make sure you have "Java Cryptography Extension (JCE) Unlimited Strength > Jurisdiction Policy Files" installed (I think you need them for AES256?) > and your java security configs are OK > - run "klist -e -k /etc/krb5.keytab" to see if what encryptions you have > in the keytabs > - check if you have full export support in JCE by "java KeyLengthDetector" > - Maybe you can try with different encryption types in kerberos configs / > during keytab generation. > - trying to use a different java version (latest JDK patches have some > known kerberos backward-incompatibilities) > > Unfortunately I am not a kerberos expert, so I don't know much about these > issues, I just used google to find some hints :) > Maybe someone else in the community with deeper kerberos knowledge can help > you more. > > Kind regards, > Mate > > On Thu, Jun 11, 2020 at 9:47 AM Aparajita Singh <aparajita.1...@gmail.com> > wrote: > > > gentle reminder > > (unquoting the previous email) > > > > -- > > > > Hi, > > > > I am trying to migrate an unauthenticated zookeeper cluster to a kerberos > > authenticated one. For the time being SSL is disabled. I have configured > > the server and client as described below but when SASL is enabled I am > > unable to retreive data using zookeeper shell client from the zookeeper > > server. Could I get some help in understanding why this is failing? > > > > > > *server.log snippet* > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > *2020-06-10 17:09:01,263 - INFO > > [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197 > > <http://0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197>] - Accepted > socket > > connection from /127.0.0.1:44994 <http://127.0.0.1:44994>2020-06-10 > > 17:09:01,264 - INFO > > [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@827 > > <http://0.0.0.0/0.0.0.0:2181:NIOServerCnxn@827>] - Processing mntr > command > > from /127.0.0.1:44994 <http://127.0.0.1:44994>2020-06-10 17:09:01,265 - > > INFO [Thread-5:NIOServerCnxn@1007] - Closed socket connection for > client > > /127.0.0.1:44994 <http://127.0.0.1:44994> (no session established for > > client)2020-06-10 17:09:26,647 - INFO [main:Environment@100] - Client > > environment:zookeeper.version=3.4.6-169--1, built on 02/10/2016 05:49 > > GMT2020-06-10 17:09:26,649 - INFO [main:Environment@100] - Client > > environment:host.name <http://host.name>=stage-kdc-zk-ivy2020-06-10 > > 17:09:26,649 - INFO [main:Environment@100] - Client > > environment:java.version=1.8.0_1722020-06-10 17:09:26,651 - INFO > > [main:Environment@100] - Client environment:java.vendor=Oracle > > Corporation2020-06-10 17:09:26,651 - INFO [main:Environment@100] - > Client > > environment:java.home=/usr/lib/jvm/oracle-java8-jdk-amd64/jre2020-06-10 > > 17:09:26,651 - INFO [main:Environment@100] - Client > > > > > environment:java.class.path=/usr/hdp/2.4.0.0-169/zookeeper/bin/../build/classes:/usr/hdp/2.4.0.0-169/zookeeper/bin/../build/lib/*.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/xercesMinimal-1.9.6.2.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/wagon-provider-api-2.4.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/wagon-http-shared4-2.4.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/wagon-http-shared-1.0-beta-6.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/wagon-http-lightweight-1.0-beta-6.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/wagon-http-2.4.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/wagon-file-1.0-beta-6.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/slf4j-log4j12-1.6.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/slf4j-api-1.6.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/plexus-utils-3.0.8.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/plexus-interpolation-1.11.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/plexus-container-default-1.0-alpha-9-stable-1.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/netty-3.7.0.Final.jar:/usr/hdp/ > > 2.4.0. > > > 0-169/zookeeper/bin/../lib/nekohtml-1.9.6.2.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/maven-settings-2.2.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/maven-repository-metadata-2.2.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/maven-project-2.2.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/maven-profile-2.2.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/maven-plugin-registry-2.2.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/maven-model-2.2.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/maven-error-diagnostics-2.2.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/maven-artifact-manager-2.2.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/maven-artifact-2.2.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/maven-ant-tasks-2.1.3.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/log4j-1.2.16.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/jsoup-1.7.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/jline-0.9.94.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/httpcore-4.2.3.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/httpclient-4.2.3.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/commons-logging-1.1.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/commons-io-2.2.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/commons-codec-1.6.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/classworlds-1.1-alpha-2.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/backport-util-concurrent-3.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/apache-log4j-extras-1.2.17.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/ant-launcher-1.8.0.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../lib/ant-1.8.0.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../zookeeper-3.4.6.2.4.0.0-169.jar:/usr/hdp/2.4.0.0-169/zookeeper/bin/../src/java/lib/*.jar:/usr/hdp/2.4.0.0-169/zookeeper/conf::/usr/hdp/2.4.0.0-169/zookeeper/conf:/usr/hdp/2.4.0.0-169/zookeeper/zookeeper.jar:/usr/hdp/ > > 2.4.0. > > > 0-169/zookeeper/zookeeper-3.4.6.2.4.0.0-169.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/slf4j-log4j12-1.6.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/slf4j-api-1.6.1.jar:/usr/hdp/ > > 2.4.0. > > > 0-169/zookeeper/lib/classworlds-1.1-alpha-2.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/maven-model-2.2.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/httpcore-4.2.3.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/plexus-container-default-1.0-alpha-9-stable-1.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/ant-launcher-1.8.0.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/plexus-utils-3.0.8.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/jline-0.9.94.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/wagon-http-2.4.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/maven-settings-2.2.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/log4j-1.2.16.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/netty-3.7.0.Final.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/commons-codec-1.6.jar:/usr/hdp/ > > 2.4.0. > > > 0-169/zookeeper/lib/commons-io-2.2.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/nekohtml-1.9.6.2.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/backport-util-concurrent-3.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/apache-log4j-extras-1.2.17.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/ant-1.8.0.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/xercesMinimal-1.9.6.2.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/commons-logging-1.1.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/httpclient-4.2.3.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/maven-profile-2.2.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/maven-error-diagnostics-2.2.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/maven-project-2.2.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/jsoup-1.7.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/plexus-interpolation-1.11.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/maven-plugin-registry-2.2.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/wagon-http-shared-1.0-beta-6.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/maven-repository-metadata-2.2.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/wagon-http-lightweight-1.0-beta-6.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/maven-ant-tasks-2.1.3.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/wagon-http-shared4-2.4.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/wagon-provider-api-2.4.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/maven-artifact-manager-2.2.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/maven-artifact-2.2.1.jar:/usr/hdp/2.4.0.0-169/zookeeper/lib/wagon-file-1.0-beta-6.jar:/usr/share/zookeeper/*2020-06-10 > > 17:09:26,651 - INFO [main:Environment@100] - Client > > > > > environment:java.library.path=/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib2020-06-10 > > 17:09:26,651 - INFO [main:Environment@100] - Client > > environment:java.io.tmpdir=/tmp2020-06-10 17:09:26,651 - INFO > > [main:Environment@100] - Client > environment:java.compiler=<NA>2020-06-10 > > 17:09:26,651 - INFO [main:Environment@100] - Client environment:os.name > > <http://os.name>=Linux2020-06-10 17:09:26,652 - INFO > > [main:Environment@100] - Client environment:os.arch=amd642020-06-10 > > 17:09:26,652 - INFO [main:Environment@100] - Client > > environment:os.version=4.9.0-9-amd642020-06-10 17:09:26,652 - INFO > > [main:Environment@100] - Client environment:user.name > > <http://user.name>=root2020-06-10 17:09:26,652 - INFO > > [main:Environment@100] - Client environment:user.home=/root2020-06-10 > > 17:09:26,652 - INFO [main:Environment@100] - Client > > environment:user.dir=/home/aparajita.singh2020-06-10 17:09:26,653 - INFO > > [main:ZooKeeper@438] - Initiating client connection, > > connectString=stage-kdc-zk-ivy sessionTimeout=30000 > > watcher=org.apache.zookeeper.ZooKeeperMain$MyWatcher@379619aa2020-06-10 > > 17:09:26,752 - INFO [main-SendThread(stage-kdc-zk-ivy:2181):Login@293] > - > > successfully logged in.2020-06-10 17:09:26,753 - INFO > > [Thread-0:Login$1@127] - TGT refresh thread started.2020-06-10 > > 17:09:26,757 - INFO > > [main-SendThread(stage-kdc-zk-ivy:2181):ZooKeeperSaslClient$1@285] - > > Client will use GSSAPI as SASL mechanism.2020-06-10 17:09:26,758 - INFO > > [Thread-0:Login@301] - TGT valid starting at: Wed Jun 10 > 15:17:21 > > IST 20202020-06-10 17:09:26,758 - INFO [Thread-0:Login@302] - TGT > > expires: > > Thu Jun 11 15:17:21 IST 20202020-06-10 17:09:26,758 - > INFO > > [Thread-0:Login$1@181] - TGT refresh sleeping until: Thu Jun 11 > 11:17:04 > > IST 20202020-06-10 17:09:26,799 - INFO > > [main-SendThread(stage-kdc-zk-ivy:2181):ClientCnxn$SendThread@1019] - > > Opening socket connection to server stage-kdc-zk-ivy/10.33.203.225:2181 > > <http://10.33.203.225:2181>. Will attempt to SASL-authenticate using > Login > > Context section 'Client'2020-06-10 17:09:26,854 - INFO > > [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197 > > <http://0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197>] - Accepted > socket > > connection from /10.33.203.225:45018 <http://10.33.203.225:45018 > > >2020-06-10 > > 17:09:26,854 - INFO > > [main-SendThread(stage-kdc-zk-ivy:2181):ClientCnxn$SendThread@864] - > > Socket connection established to stage-kdc-zk-ivy/10.33.203.225:2181 > > <http://10.33.203.225:2181>, initiating session2020-06-10 17:09:26,856 - > > INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@868 > > <http://0.0.0.0/0.0.0.0:2181:ZooKeeperServer@868>] - Client attempting > to > > establish new session at /10.33.203.225:45018 > > <http://10.33.203.225:45018>2020-06-10 17:09:26,859 - INFO > > [CommitProcessor:88:ZooKeeperServer@617] - Established session > > 0x58729e0540980002 with negotiated timeout 30000 for client > > /10.33.203.225:45018 <http://10.33.203.225:45018>2020-06-10 > 17:09:26,861 - > > INFO [main-SendThread(stage-kdc-zk-ivy:2181):ClientCnxn$SendThread@1279 > ] > > - > > Session establishment complete on server > > stage-kdc-zk-ivy/10.33.203.225:2181 <http://10.33.203.225:2181>, > sessionid > > = 0x58729e0540980002, negotiated timeout = 300002020-06-10 17:09:27,007 - > > WARN [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@969 > > <http://0.0.0.0/0.0.0.0:2181:ZooKeeperServer@969>] - Client failed to > SASL > > authenticate: javax.security.sasl.SaslException: GSS initiate failed > > [Caused by GSSException: Failure unspecified at GSS-API level (Mechanism > > level: Invalid argument (400) - Cannot find key of appropriate type to > > decrypt AP REP - AES256 CTS mode with HMAC SHA1-96)]2020-06-10 > 17:09:27,007 > > - WARN [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@975 > > <http://0.0.0.0/0.0.0.0:2181:ZooKeeperServer@975>] - Closing client > > connection due to SASL authentication failure.2020-06-10 17:09:27,007 - > > INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1007 > > <http://0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1007>] - Closed socket > > connection for client /10.33.203.225:45018 <http://10.33.203.225:45018> > > which had sessionid 0x58729e05409800022020-06-10 17:09:27,008 - ERROR > > [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@178 > > <http://0.0.0.0/0.0.0.0:2181:NIOServerCnxn@178>] - Unexpected Exception: > > java.nio.channels.CancelledKeyExceptionat > > sun.nio.ch.SelectionKeyImpl.ensureValid(SelectionKeyImpl.java:73)at > > sun.nio.ch.SelectionKeyImpl.interestOps(SelectionKeyImpl.java:77)at > > > > > org.apache.zookeeper.server.NIOServerCnxn.sendBuffer(NIOServerCnxn.java:151)at > > > > > org.apache.zookeeper.server.NIOServerCnxn.sendResponse(NIOServerCnxn.java:1081)at > > > > > org.apache.zookeeper.server.ZooKeeperServer.processPacket(ZooKeeperServer.java:936)at > > > > > org.apache.zookeeper.server.NIOServerCnxn.readRequest(NIOServerCnxn.java:373)at > > > > > org.apache.zookeeper.server.NIOServerCnxn.readPayload(NIOServerCnxn.java:200)at > > org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:244)at > > > > > org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)at > > java.lang.Thread.run(Thread.java:748)2020-06-10 17:09:27,008 - INFO > > [main-SendThread(stage-kdc-zk-ivy:2181):ClientCnxn$SendThread@1142] - > > Unable to read additional data from server sessionid 0x58729e0540980002, > > likely server has closed socket, closing socket connection and attempting > > reconnect2020-06-10 17:09:27,008 - WARN > > [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@346 > > <http://0.0.0.0/0.0.0.0:2181:NIOServerCnxn@346>] - Exception causing > close > > of session 0x58729e0540980002 due to > > java.nio.channels.CancelledKeyException2020-06-10 17:10:01,317 - INFO > > [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197 > > <http://0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197>] - Accepted > socket > > connection from /127.0.0.1:45004 <http://127.0.0.1:45004>2020-06-10 > > 17:10:01,318 - INFO > > [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@827 > > <http://0.0.0.0/0.0.0.0:2181:NIOServerCnxn@827>] - Processing mntr > command > > from /127.0.0.1:45004 <http://127.0.0.1:45004>* > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > *zookeeper shell client outputaparajita.singh@stage-kdc-zk-ivy:~$ sudo > > /usr/hdp/2.4.0.0-169/zookeeper/bin/zookeeper-client -server > > stage-kdc-zk-ivy get /test2log4j:WARN Large window sizes are not > > allowed.log4j:WARN MaxIndex reduced to 13.Connecting to > > stage-kdc-zk-ivyDebug is true storeKey false useTicketCache true > useKeyTab > > true doNotPrompt true ticketCache is /tmp/krb5cc_0 isInitiator true > KeyTab > > is /etc/krb5.keytab refreshKrb5Config is false principal is > > zookeeper/stage-kdc-zk-...@stage.fdp.kafka tryFirstPass is false > > useFirstPass is false storePass is false clearPass is falseAcquire TGT > from > > CachePrincipal is zookeeper/stage-kdc-zk-...@stage.fdp.kafkanull > > credentials from Ticket Cacheprincipal is > > zookeeper/stage-kdc-zk-...@stage.fdp.kafkaWill use keytabCommit > Succeeded > > WATCHER::WatchedEvent state:SyncConnected type:None > > path:nullWATCHER::WatchedEvent state:Disconnected type:None > > path:nullException in thread "main" > > org.apache.zookeeper.KeeperException$ConnectionLossException: > > KeeperErrorCode = ConnectionLoss for /test2at > > org.apache.zookeeper.KeeperException.create(KeeperException.java:99)at > > org.apache.zookeeper.KeeperException.create(KeeperException.java:51)at > > org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)at > > org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1184)at > > org.apache.zookeeper.ZooKeeperMain.processZKCmd(ZooKeeperMain.java:717)at > > org.apache.zookeeper.ZooKeeperMain.processCmd(ZooKeeperMain.java:591)at > > org.apache.zookeeper.ZooKeeperMain.run(ZooKeeperMain.java:354)at > > > > > org.apache.zookeeper.ZooKeeperMain.main(ZooKeeperMain.java:282)zoo.cfg#setACL=Falseautopurge.snapRetainCount=30tickTime=2000dataDir=/grid/1/var/lib/zookeeperzookeeper_jmx_port=9009initLimit=100syncLimit=5autopurge.purgeInterval=24clientPort=2181globalOutstandingLimit=5000maxClientCnxns=2000server.99=stage-kdc-zk-harley:2888:3888server.88=stage-kdc-zk-ivy:2888:3888server.77=stage-kdc-zk-2face:2888:3888authProvider.1=org.apache.zookeeper.server.auth.SASLAuthenticationProviderrequireClientAuthScheme=saslquorum.auth.enableSasl=truequorum.auth.learnerRequireSasl=truequorum.auth.serverRequireSasl=truequorum.auth.kerberos.servicePrincipal=host/stage-kdc-zk-...@stage.fdp.kafkaquorum.cnxn.threads.size > > =20* > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > *java.envSERVER_JVMFLAGS="${SERVER_JVMFLAGS} > > -Djava.security.auth.login.config=/home/aparajita.singh/jaas/jaas.conf > > > > > -Dzookeeper.authProvider.sasl=org.apache.zookeeper.server.auth.SASLAuthenticationProvider > > -Dsun.security.krb5.debug=true"CLIENT_JVMFLAGS="${CLIENT_JVMFLAGS} > > -Djava.security.auth.login.config=/home/aparajita.singh/jaas/client.conf > > > > > -Dzookeeper.authProvider.sasl=org.apache.zookeeper.server.auth.SASLAuthenticationProvider > > -Dsun.security.krb5.debug=true"/home/aparajita.singh/jaas/jaas.conf// > > Zookeeper server authenticationServer { > > com.sun.security.auth.module.Krb5LoginModule required useKeyTab=true > > useTicketCache=false //ticketCache="/tmp/krb5cc_0" renewTicket=true > > doNotPrompt=true debug=true keyTab="/etc/krb5.keytab" > > serviceName="host" principal="host/stage-kdc-zk-...@stage.fdp.kafka"; > > }; // Zookeeper quorum server authenticationQuorumServer { > > com.sun.security.auth.module.Krb5LoginModule required useKeyTab=true > > useTicketCache=false //ticketCache="/tmp/krb5cc_0" renewTicket=true > > doNotPrompt=true debug=true keyTab="/etc/krb5.keytab" > > serviceName="host" principal="host/stage-kdc-zk-...@stage.fdp.kafka"; > > }; // Zookeeper learner authenticationQuorumLearner { > > com.sun.security.auth.module.Krb5LoginModule required useKeyTab=true > > useTicketCache=false //ticketCache="/tmp/krb5cc_0" renewTicket=true > > doNotPrompt=true debug=true keyTab="/etc/krb5.keytab" > > serviceName="host" principal="host/stage-kdc-zk-...@stage.fdp.kafka"; > > }; /home/aparajita.singh/jaas/client.conf// Zookeeper client > > authenticationClient { com.sun.security.auth.module.Krb5LoginModule > > required useKeyTab=true useTicketCache=true > > ticketCache="/tmp/krb5cc_0" renewTicket=true doNotPrompt=true > > debug=true keyTab="/etc/krb5.keytab" serviceName="zookeeper" > > principal="zookeeper/stage-kdc-zk-...@stage.fdp.kafka"; }; * > > Using kinit command I am able to generate the TGT for both principals. As > > per the zookeeper server log, the TGT can be generated as expected. The > > keytab file is accessible to all system users for now. The below commands > > don't give any output and the lack of error indicates that the ticket was > > generated successfully. klist command also shows the latest ticket > > generated as expected. > > > > *aparajita.singh@stage-kdc-zk-ivy:~$ sudo /krb5/bin/kinit > > zookeeper/stage-kdc-zk-...@stage.fdp.kafka -k -t /etc/krb5.keytab > > aparajita.singh@stage-kdc-zk-ivy:~$ sudo /krb5/bin/kinit > > host/stage-kdc-zk-...@stage.fdp.kafka -k -t /etc/krb5.keytab * > > > > > > Thanks, > > Aparajita > > >
