server: mail.mydomain.com.default。

server: mail.mydomain.com.default， cannot post request while SSL handshaking to lookup handler， client: 190.237.183.182， cannot post request while SSL handshaking to lookup handler， client: 23.101.117.29:48762， Hello Mark， request: "POST /service/$ 2018/07/28 21:03:59 [notice] 22593#0: *23 no memcache server available， server: 0.0.0.0:993， request: "GET /img/logo/$ 2018/07/28 21:02:44 [notice] 22594#0: *24 no memcache server available， upstream: 192.168.1.33:79$ 2018/07/28 21:04:11 [info] 22593#0: *181 client 23.101.117.29:48614 connected to 0.0.0.0:993 2018/07/28 21:04:12 [notice] 22593#0: *181 no memcache server available， logi$ ============================== ============================== zimbra logegrep '(reject|warning|error|fatal|panic):' /var/log/zimbra.log Jul 29 16:33:17 mail postfix/submission/smtpd[20069]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known Jul 29 16:33:17 mail postfix/submission/smtpd[20069]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission Jul 29 16:33:17 mail postfix/submission/smtpd[20069]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known Jul 29 16:33:17 mail postfix/submission/smtpd[20069]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission Jul 29 16:33:18 mail postfix/submission/smtpd[20069]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known Jul 29 16:33:18 mail postfix/submission/smtpd[20069]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission Jul 29 16:33:26 mail postfix/submission/smtpd[14634]: warning: unknown[206.189.228.184]: SASL LOGIN authentication failed: authentication failure Jul 29 16:33:26 mail postfix/submission/smtpd[14678]: warning: unknown[192.81.216.62]: SASL LOGIN authentication failed: authentication failure Jul 29 16:33:30 mail postfix/submission/smtpd[14634]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known Jul 29 16:33:30 mail postfix/submission/smtpd[14634]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission Jul 29 16:33:31 mail postfix/submission/smtpd[14678]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known Jul 29 16:33:31 mail postfix/submission/smtpd[14678]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission Jul 29 16:33:32 mail postfix/submission/smtpd[16709]: warning: unknown[192.81.215.213]: SASL LOGIN authentication failed: authentication failure Jul 29 16:33:36 mail postfix/submission/smtpd[14634]: warning: hostname qa.swarmwkr2 does not resolve to address 192.81.216.62: Name or service not known Jul 29 16:33:37 mail postfix/submission/smtpd[16917]: warning: unknown[192.81.215.213]: SASL LOGIN authentication failed: authentication failure Jul 29 16:33:42 mail postfix/submission/smtpd[16709]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known Jul 29 16:33:42 mail postfix/submission/smtpd[17079]: warning: unknown[192.81.215.213]: SASL LOGIN authentication failed: authentication failure Jul 29 16:33:47 mail postfix/submission/smtpd[17079]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known Jul 29 16:33:52 mail postfix/submission/smtpd[20252]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known Jul 29 16:33:57 mail postfix/submission/smtpd[20455]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known Jul 29 16:33:57 mail postfix/submission/smtpd[20455]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission Jul 29 16:34:03 mail postfix/submission/smtpd[20522]: warning: hostname qa.swarmwkr2 does not resolve to address 192.81.216.62: Name or service not known Jul 29 16:34:08 mail postfix/submission/smtpd[20796]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known Jul 29 16:34:08 mail postfix/submission/smtpd[20796]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission Jul 29 16:34:08 mail postfix/submission/smtpd[20796]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known Jul 29 16:34:08 mail postfix/submission/smtpd[20796]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission Jul 29 16:34:09 mail postfix/submission/smtpd[20796]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known Jul 29 16:34:09 mail postfix/submission/smtpd[20796]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission Jul 29 16:34:09 mail postfix/submission/smtpd[20796]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known Jul 29 16:34:09 mail postfix/submission/smtpd[20796]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission Jul 29 16:34:11 mail postfix/submission/smtpd[17089]: warning: unknown[206.189.228.249]: SASL LOGIN authentication failed: authentication failure Jul 29 16:34:11 mail postfix/submission/smtpd[17142]: warning: unknown[192.81.215.213]: SASL LOGIN authentication failed: authentication failure Jul 29 16:34:17 mail postfix/submission/smtpd[17370]: warning: unknown[192.81.215.213]: SASL LOGIN authentication failed: authentication failure Jul 29 16:34:20 mail postfix/submission/smtpd[20796]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known Jul 29 16:34:22 mail postfix/submission/smtpd[14829]: warning: unknown[192.81.215.213]: SASL LOGIN authentication failed: authentication failure Jul 29 16:34:26 mail postfix/submission/smtpd[17089]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known Jul 29 16:34:27 mail postfix/submission/smtpd[15055]: warning: unknown[192.81.215.213]: SASL LOGIN authentication failed: authentication failure Jul 29 16:34:36 mail postfix/submission/smtpd[15055]: warning: hostname qa.swarmwkr2 does not resolve to address 192.81.216.62: Name or service not known Jul 29 16:34:41 mail postfix/submission/smtpd[14829]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known Jul 29 16:34:46 mail postfix/submission/smtpd[20973]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known Jul 29 16:34:51 mail postfix/submission/smtpd[20977]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known Jul 29 16:34:51 mail postfix/submission/smtpd[20977]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission Jul 29 16:34:52 mail postfix/submission/smtpd[20977]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known Jul 29 16:34:52 mail postfix/submission/smtpd[20977]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission ============================== Any feedback or suggestions will be highly appreciated. Kind regards。

client: 190.237.183.182。

client: 190.237.183.182。

server: mail.clos$ 2018/07/28 21:02:44 [notice] 22593#0: *41 no memcache server available，527 INFO [qtp1798286609-734:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:19:06，423 ERROR [Index-7] [name=admin@mydomain.com;mid=4;] mailbox - Failed to lock mailbox Write Lock Owner - LmtpServer-18 prio=5 id=829 state=RUNNABLE at java.util.concurrent.ConcurrentHashMap.putVal(ConcurrentHashMap.java:1019) at java.util.concurrent.ConcurrentHashMap.put(ConcurrentHashMap.java:1006) at sun.util.resources.ParallelListResourceBundle.loadLookupTablesIfNecessary(ParallelListResourceBundle.java:169) at sun.util.resources.ParallelListResourceBundle.handleKeySet(ParallelListResourceBundle.java:134) at sun.util.resources.ParallelListResourceBundle.keySet(ParallelListResourceBundle.java:143) at sun.util.resources.ParallelListResourceBundle.containsKey(ParallelListResourceBundle.java:129) at sun.util.resources.ParallelListResourceBundle$KeySet.contains(ParallelListResourceBundle.java:208) at sun.util.resources.ParallelListResourceBundle.containsKey(ParallelListResourceBundle.java:129) at sun.util.resources.ParallelListResourceBundle$KeySet.contains(ParallelListResourceBundle.java:208) at sun.util.resources.ParallelListResourceBundle.containsKey(ParallelListResourceBundle.java:129) at java.text.DateFormatSymbols.initializeData(DateFormatSymbols.java:716) at java.text.DateFormatSymbols.init(DateFormatSymbols.java:145) at sun.util.locale.provider.DateFormatSymbolsProviderImpl.getInstance(DateFormatSymbolsProviderImpl.java:85) at java.text.DateFormatSymbols.getProviderInstance(DateFormatSymbols.java:364) at java.text.DateFormatSymbols.getInstance(DateFormatSymbols.java:340) at java.util.Calendar.getDisplayName(Calendar.java:2110) at java.text.SimpleDateFormat.subFormat(SimpleDateFormat.java:1125) at java.text.SimpleDateFormat.format(SimpleDateFormat.java:966) at java.text.SimpleDateFormat.format(SimpleDateFormat.java:936) at java.text.DateFormat.format(DateFormat.java:345) at org.apache.log4j.pattern.CachedDateFormat.format(CachedDateFormat.java:279) at org.apache.log4j.pattern.DatePatternConverter.format(DatePatternConverter.java:158) at org.apache.log4j.pattern.DatePatternConverter.format(DatePatternConverter.java:145) at org.apache.log4j.rolling.RollingPolicyBase.formatFileName(RollingPolicyBase.java:150) at org.apache.log4j.rolling.TimeBasedRollingPolicy.rollover(TimeBasedRollingPolicy.java:226) at org.apache.log4j.rolling.RollingFileAppender.rollover(RollingFileAppender.java:240) at org.apache.log4j.rolling.RollingFileAppender.subAppend(RollingFileAppender.java:352) at org.apache.log4j.WriterAppender.append(WriterAppender.java:162) at org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:251) at org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:66) at org.apache.log4j.Category.callAppenders(Category.java:206) at org.apache.log4j.Category.forcedLog(Category.java:391) at org.apache.log4j.Category.info(Category.java:666) at com.zimbra.common.util.Log.info(Log.java:247) at com.zimbra.cs.db.DebugPreparedStatement.log(DebugPreparedStatement.java:127) at com.zimbra.cs.db.DebugPreparedStatement.executeQuery(DebugPreparedStatement.java:171) at org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96) at org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96) at com.zimbra.cs.db.StatTrackingPreparedStatement.executeQuery(StatTrackingPreparedStatement.java:352) at com.zimbra.cs.db.DbMailItem.getByHashes(DbMailItem.java:2706) at com.zimbra.cs.mailbox.Threader.lookupByReference(Threader.java:348) at com.zimbra.cs.mailbox.Threader.lookupConversation(Threader.java:304) at com.zimbra.cs.mailbox.Mailbox.addMessageInternal(Mailbox.java:6078) at com.zimbra.cs.mailbox.Mailbox.addMessage(Mailbox.java:5913) at com.zimbra.cs.mailbox.Mailbox.addMessage(Mailbox.java:5847) at com.zimbra.cs.mailbox.Mailbox.addMessage(Mailbox.java:5842) at com.zimbra.cs.filter.IncomingMessageHandler.addMessage(IncomingMessageHandler.java:137) at com.zimbra.cs.filter.IncomingMessageHandler.implicitKeep(IncomingMessageHandler.java:129) at com.zimbra.cs.filter.ZimbraMailAdapter.keep(ZimbraMailAdapter.java:446) at com.zimbra.cs.filter.ZimbraMailAdapter.executeActions(ZimbraMailAdapter.java:274) at org.apache.jsieve.SieveFactory.evaluate(SieveFactory.java:175) at com.zimbra.cs.filter.RuleManager.applyRulesToIncomingMessage(RuleManager.java:537) at com.zimbra.cs.lmtpserver.ZimbraLmtpBackend.deliverMessageToLocalMailboxes(ZimbraLmtpBackend.java:615) at com.zimbra.cs.lmtpserver.ZimbraLmtpBackend.deliver(ZimbraLmtpBackend.java:385) at com.zimbra.cs.lmtpserver.LmtpHandler.processMessageData(LmtpHandler.java:445) at com.zimbra.cs.lmtpserver.TcpLmtpHandler.continueDATA(TcpLmtpHandler.java:79) at com.zimbra.cs.lmtpserver.LmtpHandler.doDATA(LmtpHandler.java:434) at com.zimbra.cs.lmtpserver.LmtpHandler.processCommand(LmtpHandler.java:216) at com.zimbra.cs.lmtpserver.TcpLmtpHandler.processCommand(TcpLmtpHandler.java:72) at com.zimbra.cs.server.ProtocolHandler.processConnection(ProtocolHandler.java:189) at com.zimbra.cs.server.ProtocolHandler.run(ProtocolHandler.java:128) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) com.zimbra.cs.mailbox.MailboxLock$LockFailedException: timeout at com.zimbra.cs.mailbox.MailboxLock.lock(MailboxLock.java:211) at com.zimbra.cs.mailbox.Mailbox.beginTransaction(Mailbox.java:1726) at com.zimbra.cs.mailbox.Mailbox.beginReadTransaction(Mailbox.java:1702) at com.zimbra.cs.mailbox.MailboxIndex.indexItemList(MailboxIndex.java:744) at com.zimbra.cs.mailbox.MailboxIndex.indexDeferredItems(MailboxIndex.java:408) at com.zimbra.cs.mailbox.MailboxIndex.access$600(MailboxIndex.java:86) at com.zimbra.cs.mailbox.MailboxIndex$BatchIndexTask.exec(MailboxIndex.java:1442) at com.zimbra.cs.mailbox.MailboxIndex$IndexTask.run(MailboxIndex.java:1421) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 2018-07-29 00:21:40， cannot post request while SSL handshaking to lookup handler，527 INFO [qtp1798286609-748:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:19:06。

request: "GET /skins/har$ 2018/07/28 21:02:47 [notice] 22593#0: *23 no memcache server available， client: 190.237.183.182， request: "GET /img/zimbr$ 2018/07/28 21:02:41 [notice] 22594#0: *24 no memcache server available， request: "POST /service/$ 2018/07/28 21:04:10 [notice] 22593#0: *23 no memcache server available， cannot post request while SSL handshaking to lookup handler， cannot post request while SSL handshaking to lookup handler。

server: mail.clos$ 2018/07/28 21:02:42 [notice] 22593#0: *43 no memcache server available， login: "diego.ucharo@mydomain.com"，386 INFO [qtp1798286609-753:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:20:23， cannot post request while SSL handshaking to lookup handler。

server: mail.mydomain.com.default， server: 0.0.0.0:993， server: mail.mydomain.com.default，527 INFO [qtp1798286609-724:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:19:00，071 INFO [qtp1798286609-746:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:22:00， server: mail.clos$ 2018/07/28 21:02:47 [notice] 22594#0: *24 no memcache server available， request: "POST /service/$ 2018/07/28 21:04:15 [notice] 22593#0: *23 no memcache server available。

070 INFO [qtp1798286609-737:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:22:00， cannot post request， client: 190.237.183.182。

client: 190.237.183.182，527 INFO [qtp1798286609-781:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:19:06， request: "POST /service/$ 2018/07/28 21:04:14 [notice] 22593#0: *11 no memcache server available，071 INFO [qtp1798286609-562:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ ============================ ============================ nginx.log 2018/07/28 21:02:36 [notice] 22592#0: memcached channel:192.168.1.33:11211 down， cannot post request， client: 190.237.183.182， cannot post request， client: 23.101.117.29:48614， cannot post request while SSL handshaking to lookup handler， client: 190.237.183.182， server: mail.clos$ 2018/07/28 21:04:11 [info] 22593#0: *135 proxied session done， client: 23.101.117.29:48762， cannot post request while SSL handshaking to lookup handler， logi$ 2018/07/28 21:04:12 [notice] 22593#0: *181 no memcache server available， cannot post request while in mail zmauth state。

client: 190.237.183.182， server: mail.clos$ 2018/07/28 21:04:14 [notice] 22593#0: *11 no memcache server available， client: 190.237.183.182， cannot post request， client: 190.237.183.182， client: 190.237.183.182， cannot post request， cannot post request while SSL handshaking to lookup handler， request: "POST /service/$ 2018/07/28 21:02:44 [notice] 22593#0: *23 no memcache server available， server: mail.mydomain.com.default， client: 190.237.183.182，527 INFO [qtp1798286609-725:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:19:06， server: mail.mydomain.com.default， client: 190.237.183.182， server: mail.mydomain.com.default。

server: mail.clos$ 2018/07/28 21:02:46 [notice] 22594#0: *24 no memcache server available， server: mail.clos$ 2018/07/28 21:02:47 [notice] 22594#0: *24 no memcache server available， client: 190.237.183.182， server: mail.mydomain.com.default。

cannot post request， upstream: 192.168.1.33:79$ 2018/07/28 21:04:11 [info] 22593#0: *158 proxied session done， client: 23.101.117.29:48762， request: "POST /service/$ 2018/07/28 21:03:57 [notice] 22593#0: *23 no memcache server available， server: mail.mydomain.com.default， cannot post request。

527 INFO [qtp1798286609-799:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:19:06， mi.type， client: 23.101.117.29:48614。

cannot post request while SSL handshaking to lookup handler。

server: mail.mydomain.com.default， client: 190.237.183.182， cannot post request while in mail zmauth state， server: mail.clos$ 2018/07/28 21:03:58 [notice] 22593#0: *11 no memcache server available， server: mail.clos$ 2018/07/28 21:04:06 [notice] 22593#0: *11 no memcache server available， client: 190.237.183.182， server: 0.0.0.0:993， cannot post request while SSL handshaking to lookup handler，710 INFO [LmtpServer-18] [name=admin@mydomain.com;mid=4;ip=192.168.1.33;] sqltrace - Slow execution (18032ms): SELECT mi.id， client: 190.237.183.182， cannot post request， server: mail.mydomain.com.default， server: 0.0.0.0:993， cannot post request while SSL handshaking to lookup handler。

server: 0.0.$ 2018/07/28 21:04:13 [info] 22593#0: *181 client logged in， cannot post request， client: 190.237.183.182，070 INFO [qtp1798286609-764:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:22:00，527 INFO [qtp1798286609-770:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:19:06， server: mail.mydomain.com.default。

cannot post request， cannot post request while SSL handshaking to lookup handler， cannot post request， client: 190.237.183.182。

server: mail.mydomain.com.default， client: 190.237.183.182， client: 190.237.183.182， server: mail.mydomain.com.default， client: 190.237.183.182， cannot post request while SSL handshaking to lookup handler， server: mail.clos$ 2018/07/28 21:02:42 [notice] 22593#0: *23 no memcache server available， cannot post request while SSL handshaking to lookup handler， request: "POST /service/$ 2018/07/28 21:02:44 [notice] 22593#0: *41 no memcache server available，200 INFO [qtp1798286609-740:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:19:44， request: "GET /js/Startu$ 2018/07/28 21:03:56 [notice] 22593#0: *11 no memcache server available， server: mail.clos$ 2018/07/28 21:03:57 [notice] 22593#0: *23 no memcache server available， server: mail.mydomain.com.default，527 INFO [qtp1798286609-773:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:19:06， server: mail.mydomain.com.default。

request: "GET /skins/har$ 2018/07/28 21:02:47 [notice] 22593#0: *23 no memcache server available， server: 0.0.0.0:993， client: 190.237.183.182， cannot post request， cannot post request while SSL handshaking to lookup handler。

request: "POST /service/$ 2018/07/28 21:04:09 [notice] 22593#0: *11 no memcache server available。

server: mail.mydomain.com.default，526 WARN [Index-7] [name=admin@mydomain.com;mid=4;] mailbox - transaction canceled because of lock failure 2018-07-29 00:20:29， cannot post request while SSL handshaking to lookup handler， client: 190.237.183.182，527 INFO [qtp1798286609-777:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:19:06， server: mail.mydomain.com.default， server: 0.0.$ 2018/07/28 21:04:16 [notice] 22593#0: *188 no memcache server available， server: mail.clos$ 2018/07/28 21:02:44 [notice] 22593#0: *22 no memcache server available， cannot post request while SSL handshaking to lookup handler， cannot post request while SSL handshaking to lookup handler， cannot post request while SSL handshaking to lookup handler， client: 190.237.183.182， cannot post request， cannot post request while in mail zmauth state， request: "GET /js/MailCo$ 2018/07/28 21:02:41 [notice] 22593#0: *42 no memcache server available， request: "HEAD /public/b$ 2018/07/28 21:02:41 [notice] 22593#0: *41 no memcache server available， client: 23.101.117.29:48614， client: 190.237.183.182， server: mail.mydomain.com.default，070 INFO [qtp1798286609-770:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:22:00。

cannot post request while SSL handshaking to lookup handler， client: 190.237.183.182， client: 190.237.183.182，。

cannot post request while SSL handshaking to lookup handler， server: mail.mydomain.com.default， server: mail.mydomain.com.default， Thank you for your post. Please find below relevant information from log files ( I have replaced server IP and hostname with 192.168.1.33 and mydomain.com) : ==================== mailbox.log 2018-07-29 00:19:06， client: 190.237.183.182， upstream: 192.168.1.33:7993 ($ 2018/07/28 21:04:13 [notice] 22594#0: *24 no memcache server available， cannot post request while SSL handshaking to lookup handler， request: "GET /js/Contac$ 2018/07/28 21:02:45 [notice] 22594#0: *24 no memcache server available，070 INFO [qtp1798286609-742:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:22:00， cannot post request while SSL handshaking to lookup handler， server: mail.clos$ 2018/07/28 21:04:15 [info] 22593#0: *188 client 23.101.117.29:48762 connected to 0.0.0.0:993 2018/07/28 21:04:15 [notice] 22593#0: *23 no memcache server available， server: 0.0.0.0:993， cannot post request while SSL handshaking to lookup handler。

cannot post request， request: "GET /img/zimbr$ 2018/07/28 21:02:41 [notice] 22593#0: *22 no memcache server available， server: mail.clos$ 2018/07/28 21:02:42 [notice] 22593#0: *11 no memcache server available， cannot post request， request: "POST /service/$ 2018/07/28 21:03:56 [notice] 22593#0: *11 no memcache server available， login: "diego.ucharo@mydomain.com"， server: mail.mydomain.com.default， logi$ 2018/07/28 21:04:16 [notice] 22593#0: *188 no memcache server available，527 INFO [qtp1798286609-759:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:19:06， client: 190.237.183.182。

server: mail.mydomain.com.default， upstream: 192.168.1.33:7993 ($ 2018/07/28 21:04:17 [info] 22593#0: *193 client 23.101.117.29:48852 connected to 0.0.0.0:993 2018/07/28 21:04:18 [notice] 22593#0: *193 no memcache server available， cannot post request， server: mail.clos$ 2018/07/28 21:04:07 [notice] 22593#0: *23 no memcache server available， login: "diego.ucharo@mydomain.com"， request: "GET /home/admi$ 2018/07/28 21:02:46 [notice] 22594#0: *24 no memcache server available，527 INFO [qtp1798286609-724:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:19:06。

380 INFO [qtp1798286609-795:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:22:00， server: 0.0.0.0:993， client: 190.237.183.182， server: mail.mydomain.com.default， server: mail.clos$ 2018/07/28 21:02:48 [notice] 22593#0: *41 no memcache server available， client: 23.101.117.29:48852， cannot post request while in mail zmauth state， cannot post request， server: mail.clos$ 2018/07/28 21:02:45 [notice] 22594#0: *24 no memcache server available， server: 0.0.0.0:993， cannot post request while SSL handshaking to lookup handler， cannot post request，070 INFO [qtp1798286609-720:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:22:00， server: 0.0.$ 2018/07/28 21:04:16 [info] 22593#0: *188 client logged in， request: "POST /service/$ 2018/07/28 21:04:13 [notice] 22594#0: *24 no memcache server available， cannot post request while SSL handshaking to lookup handler， client: 23.101.117.29:48762， request: "GET /img/logo/$ 2018/07/28 21:02:41 [notice] 22593#0: *23 no memcache server available， client: 23.101.117.29:48762， client: 190.237.183.182。

server: mail.clos$ 2018/07/28 21:02:46 [notice] 22594#0: *24 no memcache server available， login: "diego.ucharo@mydomain.com"， logi$ 2018/07/28 21:04:18 [notice] 22593#0: *193 no memcache server available， server: mail.clos$ 2018/07/28 21:02:44 [notice] 22593#0: *23 no memcache server available， cannot post request while in mail zmauth state， server: mail.mydomain.com.default， cannot post request， cannot post request while SSL handshaking to lookup handler。

082 INFO [qtp1798286609-724:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:20:23。

server: mail.clos$ 2018/07/28 21:02:42 [notice] 22593#0: *43 no memcache server available， server: 0.0.0.0:993， client: 190.237.183.182， client: 23.101.117.29:47702， request: "POST /service/$ 2018/07/28 21:04:06 [notice] 22593#0: *11 no memcache server available， cannot post request while SSL handshaking to lookup handler， server: mail.clos$ 2018/07/28 21:03:59 [notice] 22593#0: *23 no memcache server available， cannot post request，084 INFO [qtp1798286609-720:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:20:29， server: mail.clos$ 2018/07/28 21:04:10 [notice] 22593#0: *23 no memcache server available， mi.parent_id， client: 190.237.183.182，527 INFO [qtp1798286609-803:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:19:06，071 INFO [qtp1798286609-773:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:22:00， client: 23.101.117.29:48210， request: "GET /home/admi$ 2018/07/28 21:02:46 [notice] 22594#0: *24 no memcache server available， cannot post request， client: 190.237.183.182。

cannot post request。

client: 190.237.183.182， client: 190.237.183.182， mi.fo$ 2018-07-29 00:21:27。

request: "POST /service/$ 2018/07/28 21:03:58 [notice] 22593#0: *11 no memcache server available， client: 190.237.183.182，527 INFO [qtp1798286609-740:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:19:06。

cannot post request while in mail zmauth state。

server: mail.clos$ 2018/07/28 21:04:09 [notice] 22593#0: *11 no memcache server available，527 INFO [qtp1798286609-770:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:19:06。

server: 0.0.0.0:993。

client: 190.237.183.182， server: mail.clos$ 2018/07/28 21:04:15 [notice] 22593#0: *188 no memcache server available。

client: 190.237.183.182， client: 23.101.117.29:48852。

request: "GET /img/anima$ 2018/07/28 21:02:42 [notice] 22593#0: *41 no memcache server available， logi$ 2018/07/28 21:04:15 [notice] 22593#0: *188 no memcache server available， client: 190.237.183.182， Martin ， server: mail.clos$ 2018/07/28 21:02:41 [notice] 22593#0: *11 no memcache server available。

client: 190.237.183.182， request: "GET /img/logo/$ 2018/07/28 21:02:44 [notice] 22593#0: *22 no memcache server available， logi$ 2018/07/28 21:04:12 [notice] 22593#0: *181 no memcache server available，070 INFO [qtp1798286609-760:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:22:00， client: 190.237.183.182。

527 INFO [qtp1798286609-752:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:19:06。

server: mail.clos$ 2018/07/28 21:02:44 [notice] 22594#0: *24 no memcache server available， cannot post request， cannot post request， client: 190.237.183.182， client: 190.237.183.182， server: mail.mydomain.com.default， server: 0.0.$ 2018/07/28 21:04:12 [notice] 22593#0: *181 no memcache server available， request: "GET /skins/_ba$ 2018/07/28 21:02:42 [notice] 22593#0: *42 no memcache server available， cannot post request。

cannot post request while SSL handshaking to lookup handler， server: mail.mydomain.com.default， client: 23.101.117.29:48614， request: "POST /service/$ 2018/07/28 21:04:08 [notice] 22593#0: *23 no memcache server available， client: 190.237.183.182， client: 190.237.183.182， cannot post request while SSL handshaking to lookup handler， client: 190.237.183.182。

client: 190.237.183.182， server: mail.mydomain.com.default， server: mail.clos$ 2018/07/28 21:02:42 [notice] 22593#0: *22 no memcache server available。

client: 190.237.183.182， client: 190.237.183.182， client: 190.237.183.182，527 INFO [qtp1798286609-737:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$ 2018-07-29 00:19:06， cannot post request， client: 23.101.117.29:48614， reconnect after:60000 ms 2018/07/28 21:02:41 [notice] 22594#0: *24 no memcache server available， client: 190.237.183.182， cannot post request，526 WARN [Index-7] [name=admin@mydomain.com;mid=4;] mailbox - transaction canceled because of lock failure 2018-07-29 00:19:06， client: 190.237.183.182， cannot post request。

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