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具有SSL和基本身份验证的SolrCloud

  •  5
  • Piotr Tempes  · 技术社区  · 8 年前

    是否可以使用SSL和基本身份验证配置SolrCloud?

    我已经使用SSL在SolrCloud中配置了3个Solr节点: https://cwiki.apache.org/confluence/display/solr/Enabling+SSL

    我已经添加了身份验证和授权,如下所示: https://cwiki.apache.org/confluence/display/solr/Basic+Authentication+Plugin , https://cwiki.apache.org/confluence/display/solr/Rule-Based+Authorization+Plugin

    仅启用SSL时,它可以工作。

    当仅启用身份验证+授权时,它可以工作

    当两者都启用时,我会在启动期间获得以下堆栈跟踪:

    2016-06-01 17:19:41.933 INFO  (OverseerStateUpdate-168013962670440512-172.30.92.66:8983_solr-n_0000000079) [   ] o.a.s.c.o.ZkStateWriter going to update_collection /collections/testowa/state.json version: 1350
    2016-06-01 17:19:41.935 INFO  (zkCallback-4-thread-1-processing-n:172.30.92.66:8983_solr) [   ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/collections/testowa/state.json] for collection [testowa] has occurred - updating... (live nodes size: [3])
    2016-06-01 17:19:41.937 INFO  (zkCallback-4-thread-1-processing-n:172.30.92.66:8983_solr) [   ] o.a.s.c.c.ZkStateReader Updating data for [testowa] from [1350] to [1351]
    2016-06-01 17:19:43.557 INFO  (coreZkRegister-1-thread-1-processing-n:172.30.92.66:8983_solr x:testowa_shard1_replica3 s:shard1 c:testowa r:core_node1) [c:testowa s:shard1 r:core_node1 x:testowa_shard1_replica3] o.a.s.c.ShardLeaderElectionContext Enough replicas found to continue.
    2016-06-01 17:19:43.557 INFO  (coreZkRegister-1-thread-1-processing-n:172.30.92.66:8983_solr x:testowa_shard1_replica3 s:shard1 c:testowa r:core_node1) [c:testowa s:shard1 r:core_node1 x:testowa_shard1_replica3] o.a.s.c.ShardLeaderElectionContext I may be the new leader - try and sync
    2016-06-01 17:19:43.557 INFO  (coreZkRegister-1-thread-1-processing-n:172.30.92.66:8983_solr x:testowa_shard1_replica3 s:shard1 c:testowa r:core_node1) [c:testowa s:shard1 r:core_node1 x:testowa_shard1_replica3] o.a.s.c.SyncStrategy Sync replicas to https://172.30.92.66:8983/solr/testowa_shard1_replica3/
    2016-06-01 17:19:43.561 INFO  (coreZkRegister-1-thread-1-processing-n:172.30.92.66:8983_solr x:testowa_shard1_replica3 s:shard1 c:testowa r:core_node1) [c:testowa s:shard1 r:core_node1 x:testowa_shard1_replica3] o.a.s.u.PeerSync PeerSync: core=testowa_shard1_replica3 url=https://172.30.92.66:8983/solr START replicas=[https://172.30.182.43:8983/solr/testowa_shard1_replica1/, https://172.30.182.44:8983/solr/testowa_shard1_replica2/] nUpdates=100
    2016-06-01 17:19:44.580 WARN  (coreZkRegister-1-thread-1-processing-n:172.30.92.66:8983_solr x:testowa_shard1_replica3 s:shard1 c:testowa r:core_node1) [c:testowa s:shard1 r:core_node1 x:testowa_shard1_replica3] o.a.s.u.PeerSync PeerSync: core=testowa_shard1_replica3 url=https://172.30.92.66:8983/solr  exception talking to https://172.30.182.44:8983/solr/testowa_shard1_replica2/, failed
    org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException: Error from server at https://172.30.182.44:8983/solr/testowa_shard1_replica2: Expected mime type application/octet-stream but got text/html. <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
    <title>Error 401 Unauthorized request, Response code: 401</title>
    </head>
    <body><h2>HTTP ERROR 401</h2>
    <p>Problem accessing /solr/testowa_shard1_replica2/get. Reason:
    <pre>    Unauthorized request, Response code: 401</pre></p>
    </body>
    </html>
    
        at org.apache.solr.client.solrj.impl.HttpSolrClient.executeMethod(HttpSolrClient.java:545)
        at org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:241)
        at org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:230)
        at org.apache.solr.client.solrj.SolrClient.request(SolrClient.java:1219)
        at org.apache.solr.handler.component.HttpShardHandler$1.call(HttpShardHandler.java:198)
        at org.apache.solr.handler.component.HttpShardHandler$1.call(HttpShardHandler.java:163)
        at java.util.concurrent.FutureTask.run(FutureTask.java:277)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:522)
        at java.util.concurrent.FutureTask.run(FutureTask.java:277)
        at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
        at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$3.000000003C022970.run(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1153)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at java.lang.Thread.run(Thread.java:785)
    2016-06-01 17:19:44.582 INFO  (coreZkRegister-1-thread-1-processing-n:172.30.92.66:8983_solr x:testowa_shard1_replica3 s:shard1 c:testowa r:core_node1) [c:testowa s:shard1 r:core_node1 x:testowa_shard1_replica3] o.a.s.u.PeerSync PeerSync: core=testowa_shard1_replica3 url=https://172.30.92.66:8983/solr DONE. sync failed
    2016-06-01 17:19:44.583 INFO  (coreZkRegister-1-thread-1-processing-n:172.30.92.66:8983_solr x:testowa_shard1_replica3 s:shard1 c:testowa r:core_node1) [c:testowa s:shard1 r:core_node1 x:testowa_shard1_replica3] o.a.s.c.SyncStrategy Leader's attempt to sync with shard failed, moving to the next candidate
    2016-06-01 17:19:44.585 INFO  (coreZkRegister-1-thread-1-processing-n:172.30.92.66:8983_solr x:testowa_shard1_replica3 s:shard1 c:testowa r:core_node1) [c:testowa s:shard1 r:core_node1 x:testowa_shard1_replica3] o.a.s.c.ShardLeaderElectionContext There may be a better leader candidate than us - going back into recovery
    2016-06-01 17:19:44.585 INFO  (coreZkRegister-1-thread-1-processing-n:172.30.92.66:8983_solr x:testowa_shard1_replica3 s:shard1 c:testowa r:core_node1) [c:testowa s:shard1 r:core_node1 x:testowa_shard1_replica3] o.a.s.c.ElectionContext Canceling election /collections/testowa/leader_elect/shard1/election/168013962670440512-core_node1-n_0000000882
    2016-06-01 17:19:44.588 INFO  (coreZkRegister-1-thread-1-processing-n:172.30.92.66:8983_solr x:testowa_shard1_replica3 s:shard1 c:testowa r:core_node1) [c:testowa s:shard1 r:core_node1 x:testowa_shard1_replica3] o.a.s.c.ShardLeaderElectionContextBase No version found for ephemeral leader parent node, won't remove previous leader registration.
    2016-06-01 17:19:44.590 INFO  (updateExecutor-2-thread-1-processing-n:172.30.92.66:8983_solr x:testowa_shard1_replica3 s:shard1 c:testowa r:core_node1) [c:testowa s:shard1 r:core_node1 x:testowa_shard1_replica3] o.a.s.u.DefaultSolrCoreState Running recovery
    2016-06-01 17:19:44.592 INFO  (coreZkRegister-1-thread-1-processing-n:172.30.92.66:8983_solr x:testowa_shard1_replica3 s:shard1 c:testowa r:core_node1) [c:testowa s:shard1 r:core_node1 x:testowa_shard1_replica3] o.a.s.c.LeaderElector Joined leadership election with path: /collections/testowa/leader_elect/shard1/election/168013962670440512-core_node1-n_0000000885
    2016-06-01 17:19:44.594 INFO  (recoveryExecutor-3-thread-1-processing-n:172.30.92.66:8983_solr x:testowa_shard1_replica3 s:shard1 c:testowa r:core_node1) [c:testowa s:shard1 r:core_node1 x:testowa_shard1_replica3] o.a.s.c.RecoveryStrategy Starting recovery process. recoveringAfterStartup=true
    2016-06-01 17:19:44.597 INFO  (recoveryExecutor-3-thread-1-processing-n:172.30.92.66:8983_solr x:testowa_shard1_replica3 s:shard1 c:testowa r:core_node1) [c:testowa s:shard1 r:core_node1 x:testowa_shard1_replica3] o.a.s.c.RecoveryStrategy ###### startupVersions=[[1535485004938739712, 1535485004934545409, 1535485004934545408, 1535485004930351104, 1535485004926156801, 1535485004926156800, 1535485004919865346, 1535485004919865345, 1535485004919865344, 1535485004914622464, 1535485004908331010, 1535485004908331009, 1535485004908331008, 1535485004902039552, 1535485004898893824, 1535485004894699521, 1535485004894699520, 1535485004891553792, 1535485004887359488, 1535485004883165185, 1535485004883165184, 1535485004878970880, 1535485004875825152, 1535485004871630849, 1535485004871630848, 1535485004867436544, 1535485004864290816, 1535485004860096513, 1535485004860096512, 1535485004855902208, 1535485004851707905, 1535485004851707904, 1535485004847513600, 1535485004843319297, 1535485004843319296, 1535485004837027841, 1535485004837027840, 1535485004832833538, 1535485004832833537, 1535485004832833536, 1535485004823396353, 1535485004823396352, 1535485004819202048, 1535485004816056321, 1535485004816056320, 1535485004811862016, 1535485004807667712, 1535485004803473409, 1535485004803473408, 1535485004799279104, 1535485004795084801, 1535485004795084800, 1535485004790890496, 1535485004787744768, 1535485004786696192, 1535485004783550464, 1535485004778307585, 1535485004778307584, 1535485004775161856, 1535485004770967552, 1535485004767821824, 1535485004766773248, 1535485004763627520, 1535485004759433217, 1535485004759433216, 1535485004754190337, 1535485004754190336, 1535485004748947456, 1535485004744753153, 1535485004744753152, 1535485004740558849, 1535485004740558848, 1535485004735315968, 1535485004731121664, 1535485004727975936, 1535485004726927360, 1535485004723781633, 1535485004723781632, 1535485004722733056, 1535485004714344448, 1535485004710150145, 1535485004710150144, 1535485004703858689, 1535485004703858688, 1535485004699664384, 1535485004695470080, 1535485004692324353, 1535485004692324352, 1535485004688130048, 1535485004684984320, 1535485004680790017, 1535485004680790016, 1535485004677644288, 1535485004673449985, 1535485004673449984, 1535485004668207105, 1535485004668207104, 1535485004664012800, 1535485004660867072]]
    2016-06-01 17:19:44.599 INFO  (coreZkRegister-1-thread-1-processing-n:172.30.92.66:8983_solr x:testowa_shard1_replica3 s:shard1 c:testowa r:core_node1) [c:testowa s:shard1 r:core_node1 x:testowa_shard1_replica3] o.a.s.c.LeaderElector Watching path /collections/testowa/leader_elect/shard1/election/240110433826439197-core_node3-n_0000000884 to know if I could be the leader
    2016-06-01 17:19:44.603 INFO  (OverseerStateUpdate-168013962670440512-172.30.92.66:8983_solr-n_0000000079) [   ] o.a.s.c.Overseer processMessage: queueSize: 1, message = {
      "operation":"leader",
      "shard":"shard1",
      "collection":"testowa"} current state version: 38
    2016-06-01 17:19:44.607 INFO  (OverseerStateUpdate-168013962670440512-172.30.92.66:8983_solr-n_0000000079) [   ] o.a.s.c.o.ZkStateWriter going to update_collection /collections/testowa/state.json version: 1351
    2016-06-01 17:19:44.611 INFO  (zkCallback-4-thread-1-processing-n:172.30.92.66:8983_solr) [   ] o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent state:SyncConnected type:NodeDataChanged path:/collections/testowa/state.json] for collection [testowa] has occurred - updating... (live nodes size: [3])
    2016-06-01 17:19:44.613 INFO  (zkCallback-4-thread-1-processing-n:172.30.92.66:8983_solr) [   ] o.a.s.c.c.ZkStateReader Updating data for [testowa] from [1351] to [1352]
    2016-06-01 17:19:47.272 ERROR (qtp1185255965-22) [   ] o.a.s.s.PKIAuthenticationPlugin Exception trying to get public key from : https://172.30.182.43:8983/solr
    org.noggit.JSONParser$ParseException: JSON Parse Error: char=<,position=0 BEFORE='<' AFTER='html> <head> <meta http-equiv="Content-'
        at org.noggit.JSONParser.err(JSONParser.java:356)
        at org.noggit.JSONParser.handleNonDoubleQuoteString(JSONParser.java:712)
        at org.noggit.JSONParser.next(JSONParser.java:886)
        at org.noggit.JSONParser.nextEvent(JSONParser.java:930)
        at org.noggit.ObjectBuilder.<init>(ObjectBuilder.java:44)
        at org.noggit.ObjectBuilder.getVal(ObjectBuilder.java:37)
        at org.apache.solr.common.util.Utils.fromJSON(Utils.java:107)
        at org.apache.solr.security.PKIAuthenticationPlugin.getRemotePublicKey(PKIAuthenticationPlugin.java:202)
        at org.apache.solr.security.PKIAuthenticationPlugin.decipherHeader(PKIAuthenticationPlugin.java:155)
        at org.apache.solr.security.PKIAuthenticationPlugin.doAuthenticate(PKIAuthenticationPlugin.java:118)
        at org.apache.solr.servlet.SolrDispatchFilter.authenticateRequest(SolrDispatchFilter.java:283)
        at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:198)
        at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:184)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1668)
        at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:581)
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
        at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
        at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226)
        at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1160)
        at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:511)
        at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
        at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1092)
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
        at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:213)
        at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:119)
        at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)
        at org.eclipse.jetty.server.Server.handle(Server.java:518)
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:308)
        at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:244)
        at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95)
        at org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:186)
        at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95)
        at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)
        at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceAndRun(ExecuteProduceConsume.java:246)
        at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:156)
        at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:654)
        at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:572)
        at java.lang.Thread.run(Thread.java:785)
    2016-06-01 17:19:47.281 ERROR (qtp1185255965-22) [   ] o.a.s.s.PKIAuthenticationPlugin Decryption failed , key must be wrong
    java.security.InvalidKeyException: No installed provider supports this key: (null)
        at javax.crypto.Cipher.a(Unknown Source)
        at javax.crypto.Cipher.init(Unknown Source)
        at javax.crypto.Cipher.init(Unknown Source)
        at org.apache.solr.util.CryptoKeys.decryptRSA(CryptoKeys.java:277)
        at org.apache.solr.security.PKIAuthenticationPlugin.parseCipher(PKIAuthenticationPlugin.java:172)
        at org.apache.solr.security.PKIAuthenticationPlugin.decipherHeader(PKIAuthenticationPlugin.java:159)
        at org.apache.solr.security.PKIAuthenticationPlugin.doAuthenticate(PKIAuthenticationPlugin.java:118)
        at org.apache.solr.servlet.SolrDispatchFilter.authenticateRequest(SolrDispatchFilter.java:283)
        at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:198)
        at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:184)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1668)
        at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:581)
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
        at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
        at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226)
        at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1160)
        at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:511)
        at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
        at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1092)
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
        at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:213)
        at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:119)
        at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)
        at org.eclipse.jetty.server.Server.handle(Server.java:518)
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:308)
        at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:244)
        at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95)
        at org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:186)
        at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95)
        at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)
        at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceAndRun(ExecuteProduceConsume.java:246)
        at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:156)
        at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:654)
        at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:572)
        at java.lang.Thread.run(Thread.java:785)
    2016-06-01 17:19:47.288 WARN  (qtp1185255965-22) [   ] o.a.s.s.PKIAuthenticationPlugin Failed to decrypt header, trying after refreshing the key 
    

    看起来所有安全插件都工作正常,但当它们全部启用时,基本身份验证不使用超级用户,节点之间无法通信。你知道什么会错吗?

    3 回复  |  直到 8 年前
        1
  •  5
  •   Piotr Tempes    4 年前

    在安全性中显示“blockUnknown”属性。杰森是一切邪恶的根源。在从头开始完成所有步骤后,即使是简单的身份验证也无法使用此属性集。因此,我决定尽可能减少配置,并在从security.json中删除blockUnknown后开始工作。

    我不确定这个属性到底出了什么问题,但在调试会话之后,我发现了可能的错误。获取群集中节点的公钥时,内部solr节点通信失败,可能是因为此属性与身份验证相关。由于某些原因,节点未进行身份验证。

    无论如何……现在我有了SSL上的身份验证+授权,我可以在SSL级别阻止未知主机。太棒了!

    编辑:今天我又发现了一件在这个问题上很重要的事情。即使集合访问是安全的,但所有其他url都不是!我不知何故错过了solrCloud维基页面上的以下内容: 所有没有凭据的请求都将被拒绝,并显示401错误。如果您希望让未经身份验证的请求通过,请将“blockUnknown”设置为false(或完全删除它)。但是,如果某个特定资源受规则保护,则会以401错误拒绝这些资源 因此,总结这一特性是非常必要的。我为此创建了jira问题。

        2
  •  2
  •   Daniel    8 年前

    此问题现已在Solr 6.2.1中修复!

    升级后,我现在可以很好地使用SSL和基本身份验证,blockUnknown设置为true。

    干杯

        3
  •  0
  •   Nishant    7 年前

    我有一个相关的问题,这篇文章似乎最接近我的问题。 我无法使用设置的凭据Solr/SolrRocks登录到Solr管理控制台。

    我在windows环境中使用SOlr 6.6和Zookeeper 3.4.10。 我的问题是,上传安全之后。json文件使用命令:

      server/scripts/cloud-scripts/zkcli -zkhost localhost:9983 -cmd putfile
      /security.json security.json
    

    并在SOLR上启用这些参数:

    set SOLR_AUTH_TYPE=basic
    set SOLR_AUTHENTICATION_OPTS="-Dbasicauth=solr:SolrRocks"
    

    服务器启动正常,但我无法登录到SOLR管理控制台。 我得到错误:HTTP error 401,Bad credentials“

    我在本网站的另一篇帖子中记录了关于这个问题的详细步骤:

    Solr Cloud with Basic Authentication fails - Unauthorized 401 Error from Solr Admin

    我还尝试了使用“put”命令而不是“putfile”命令。我在SOlr服务器上得到一个classcastexception。不知道如何解决Solr Admin访问问题!

    使用“put”命令时出错:

    java.lang.ClassCastException: java.lang.String cannot be cast to java.util.Map
            at org.apache.solr.common.cloud.ZkStateReader.lambda$createClusterStateWatchersAndUpdate$0(ZkStateReader.java:428)
            at org.apache.solr.common.cloud.ZkStateReader$3.process(ZkStateReader.java:457)
            at org.apache.solr.common.cloud.SolrZkClient$3.lambda$process$0(SolrZkClient.java:269)
            at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
            at java.util.concurrent.FutureTask.run(FutureTask.java:266)
            at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
            at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
            at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
            at java.lang.Thread.run(Thread.java:748)