I would try to shrink the file to the minimum and add one line at a time. With JDK8 we also had problems with Unlimited Strength policy stuff
Hope that helps Enrico Olivelli MagNews Platform Development Manager @ Diennea – MagNews Tel.: (+39) 0546 066100 - Int. 125 Viale G.Marconi 30/14 - 48018 Faenza (RA) www.diennea.com/en <https://www.diennea.com/en?utm_source=Firma&utm_medium=Web&utm_campaign=Firma_Outlook> | www.magnews.com <https://www.magnews.com/?utm_source=Firma&utm_medium=Web&utm_campaign=Firma_Outlook> <https://www.linkedin.com/company/diennea---magnews/?utm_source=Firma&utm_medium=Web&utm_campaign=Firma_Outlook> <https://twitter.com/DienneaMagNews?utm_source=Firma&utm_medium=Web&utm_campaign=Firma_Outlook> <https://www.facebook.com/DienneaMagNews/?utm_source=Firma&utm_medium=Web&utm_campaign=Firma_Outlook> Il giorno 29/10/19, 10:55 "Andor Molnar" <an...@apache.org> ha scritto: Thanks Enrico for the quick help. Here’s my krb5.conf: [libdefaults] default_realm = STREAMANALYTICS dns_lookup_kdc = false dns_lookup_realm = false ticket_lifetime = 86400 renew_lifetime = 604800 forwardable = true default_tgs_enctypes = aes256-cts aes128-cts des3-hmac-sha1 arcfour-hmac des3-hmac-sha1 des-cbc-md5 default_tkt_enctypes = aes256-cts aes128-cts des3-hmac-sha1 arcfour-hmac des3-hmac-sha1 des-cbc-md5 permitted_enctypes = aes256-cts aes128-cts des3-hmac-sha1 arcfour-hmac des3-hmac-sha1 des-cbc-md5 udp_preference_limit = 1 kdc_timeout = 3000 [realms] STREAMANALYTICS = { kdc = ldap0.mydomain.com admin_server = ldap0.mydomain.com } [domain_realm] ;———— I wonder if the default encryption type settings could be the problem. I need to verify if it works with Java 8, because it might be a Java 11 or ZK 3.5 thing. Or both. Andor > On 2019. Oct 29., at 8:42, Enrico Olivelli - Diennea <enrico.olive...@diennea.com> wrote: > > Andor, > this is a minimal krb5.conf file that is working from jdk8 to jdk13 and ZooKeeper > > maybe you can compare to your one and start dropping configuration lines that are not needed. > > Java is adding more and more capabilities to GSSAPI support and this sometimes leads to behavior changes > > > [libdefaults] > default_realm = MYDOMAIN > > [realms] > MYDOMAIN = { > kdc = kerberos1.mydomain.com > kdc = kerberos2. mydomain.com > kdc = kerberos3. mydomain.com > } > > > > Enrico Olivelli > MagNews Platform Development Manager @ Diennea – MagNews > Tel.: (+39) 0546 066100 - Int. 125 > Viale G.Marconi 30/14 - 48018 Faenza (RA) > > > > Il giorno 28/10/19, 17:56 "Enrico Olivelli" <eolive...@gmail.com> ha scritto: > > Andor > > Il lun 28 ott 2019, 17:44 Andor Molnar <an...@apache.org> ha scritto: > >> Hi, >> >> I’m facing the following error message when trying to run ZooKeeper 3.5.5 >> on Java 11 with Kerberos authentication: >> >> 2019-10-28 16:30:04,811 INFO >> org.apache.zookeeper.server.ServerCnxnFactory: Using >> org.apache.zookeeper.server.NIOServerCnxnFactory as server connection >> factory >> 2019-10-28 16:30:04,823 INFO org.apache.zookeeper.common.X509Util: Setting >> -D jdk.tls.rejectClientInitiatedRenegotiation=true to disable >> client-initiated TLS renegotiation >> 2019-10-28 16:30:05,012 ERROR >> org.apache.zookeeper.server.quorum.QuorumPeerMain: Unexpected exception, >> exiting abnormally >> java.io.IOException: Could not configure server because SASL configuration >> did not allow the ZooKeeper server to authenticate itself properly: >> javax.security.auth.login.LoginException: Message stream modified (41) >> at >> org.apache.zookeeper.server.ServerCnxnFactory.configureSaslLogin(ServerCnxnFactory.java:243) >> at >> org.apache.zookeeper.server.NIOServerCnxnFactory.configure(NIOServerCnxnFactory.java:646) >> at >> org.apache.zookeeper.server.quorum.QuorumPeerMain.runFromConfig(QuorumPeerMain.java:148) >> at >> org.apache.zookeeper.server.quorum.QuorumPeerMain.initializeAndRun(QuorumPeerMain.java:123) >> at >> org.apache.zookeeper.server.quorum.QuorumPeerMain.main(QuorumPeerMain.java:82) >> … >> >> zoo.cfg: >> ———— >> tickTime=2000 >> initLimit=10 >> syncLimit=5 >> >> 4lw.commands.whitelist=conf,cons,crst,dirs,dump,envi,gtmk,ruok,stmk,srst,srvr,stat,wchs,mntr,isro >> dataDir=/var/lib/zookeeper >> dataLogDir=/var/lib/zookeeper >> clientPort=2181 >> maxClientCnxns=60 >> minSessionTimeout=4000 >> maxSessionTimeout=60000 >> autopurge.purgeInterval=24 >> autopurge.snapRetainCount=5 >> quorum.auth.enableSasl=true >> quorum.cnxn.threads.size=20 >> admin.enableServer=false >> admin.serverPort=5181 >> server.1=cdf1-dc1.mydomain.com:3181:4181 >> server.2=cdf1-dc2.mydomain.com:3181:4181 >> server.3=cdf1-dc3.mydomain.com:3181:4181 >> leaderServes=yes >> authProvider.1=org.apache.zookeeper.server.auth.SASLAuthenticationProvider >> kerberos.removeHostFromPrincipal=true >> kerberos.removeRealmFromPrincipal=true >> quorum.auth.kerberos.servicePrincipal=zookeeper/_HOST >> quorum.auth.learnerRequireSasl=true >> quorum.auth.serverRequireSasl=true >> >> java -version: >> —————— >> openjdk version "11.0.4" 2019-07-16 >> OpenJDK Runtime Environment AdoptOpenJDK (build 11.0.4+11) >> OpenJDK 64-Bit Server VM AdoptOpenJDK (build 11.0.4+11, mixed mode) >> >> >> Has anyone seen this problem before? >> What does the error message mean? >> >> Unfortunately we swallow the original exception in ServerCnxnFactory and >> only log the message without stacktrace. >> > > Did you enable debug? > https://stackoverflow.com/questions/15382056/enable-detailed-logging-for-kerberos-in-java > > I remember we had some issue while switching from jdk8 to jdk9 > > There were something in krb.conf that was not compatible due to some > stricter condig check but we didn't need that line and we dropped it. > I can check only tomorrow at work. > Unfortunately java Kerberos client is not so verbose. > > Can you share your krb config files? Without hostnames > > Enrico > > >> Thanks, >> Andor >> >> >> > > > > ________________________________ > > CONFIDENTIALITY & PRIVACY NOTICE > This e-mail (including any attachments) is strictly confidential and may also contain privileged information. If you are not the intended recipient you are not authorised to read, print, save, process or disclose this message. If you have received this message by mistake, please inform the sender immediately and destroy this e-mail, its attachments and any copies. 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