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sdnian

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Everything posted by sdnian

  1. In recent months after the update to ERA 6.5, sometimes Web Console cannot login (I can see the login screen, but hang after click login button). Then I checked the ERAServer.exe have a lot of connections. There are about five connections normally. In the trace.log file.. there are many log like this: 2018-02-22 00:41:03 Information: NetworkModule [Thread 370]: Forcibly closing sessionId:16355, isClosing:0 2018-02-22 00:41:03 Information: NetworkModule [Thread 370]: Removing session 16355 2018-02-22 00:41:03 Information: NetworkModule [Thread 370]: Closing connection , session id:16355 2018-02-22 00:41:03 Information: CReplicationModule [Thread 1958]: CReplicationManager: Connection was closed by remote peer. 2018-02-22 00:41:06 Warning: NetworkModule [Thread 718]: The connection will be closed due to timeout. SessionId:16357 Ip address: 192.168.25.234 Port: 58714 Resolved name: 192.168.25.234 2018-02-22 00:41:06 Information: NetworkModule [Thread 370]: Forcibly closing sessionId:16357, isClosing:0 2018-02-22 00:41:06 Information: NetworkModule [Thread 370]: Removing session 16357 2018-02-22 00:41:06 Information: NetworkModule [Thread 370]: Closing connection , session id:16357 2018-02-22 00:41:06 Information: CReplicationModule [Thread 1958]: CReplicationManager: Connection was closed by remote peer. 2018-02-22 00:41:07 Warning: NetworkModule [Thread 370]: The connection will be closed due to timeout. SessionId:16358 Ip address: 192.168.26.240 Port: 13889 Resolved name: 192.168.26.240 Usually, just force to kill the ERAServer.exe process (It can't be stop ERA Server from services in this moment) and then start the service will return to normal. This ERA server is v6.5.522.0, Windows Server 2012 R2 x64. About 550 clients (Most are Agent 6.5.522, EES 6.6.2072, EFSW 6.5.12014). This server work well before upgraded 6.5. It's probably been in use for two years. But not only this server happened, There are some ERA 6.5 servers have the same issue. (I helped over 100 customers install and maintain the ERA server.)
  2. Okay, I could try it. Please tell me what option to generate advanced fireall logs and the trial license. Thank you.
  3. A few days ago, I upgraded the EEA to 6.6.2064. Most of computers are normal, but there are a few Windows XP SP3 computers that appear Protocol filtering not functional errors.I tried to remove it, go back to the status without the old version, and reinstall. But the problem persists. This problem is not always the same, sometimes normal, sometimes there are errors. Any solution to fix it?
  4. The update files of v6.6 could been cached by Apache HTTP Proxy now.
  5. You are right. I've the same issue. But I don't think it's the problem of Apache HTTP Proxy. On August 29, I post this issue https://forum.eset.com/topic/12938-66-and-mirror-tool/ . But no anybody cares for me just like others.
  6. I've try to use http proxy since 6.2/6.3.. I am familiar the http proxy advantages. But in my experience, It is relatively slow, and more unstable. Some of my clients always complain it. So I prefer to use mirror tool. When you release new version of mirror tool, please support Windows Server 2003. Several months ago, I've ask this issue, but still no fix until now. By the way, could you ask your engineer to check why the 6.6 update files can't be cached in local disk by apache http proxy? Every time it download from ESET server, apache http proxy just forward the requests. I tried to analyze the problem, It should be missing 'Cache-Control' in the header of HTTP response. For example, this file hxxp://update.eset.com/era6-sta/mod_000_loader_1112/em000_64_l0.nup, it have 'Cache-Control' and could be saved the cache file in "C:\ProgramData\Apache Http Proxy\Cache" < HTTP/1.1 200 OK < Server: nginx < Date: Tue, 29 Aug 2017 00:00:35 GMT < Content-Type: application/octet-stream < Content-Length: 70124 < Last-Modified: Tue, 22 Nov 2016 00:00:00 GMT < Connection: keep-alive < ETag: "58338a80-111ec" < Expires: Tue, 05 Sep 2017 00:00:35 GMT < Cache-Control: max-age=604800 < Cache-Control: s-maxage=0, must-revalidate < Accept-Ranges: bytes But this file hxxp://update.eset.com/ep6.6-rel-sta/mod_041_w10upgrade_1000/em041_32_l0.nup, it can't be saved by Apache HTTP Proxy. No matter how many times I download, it is always downloaded directly from the ESET server. < HTTP/1.1 200 OK < Server: nginx < Date: Tue, 29 Aug 2017 00:00:37 GMT < Content-Type: application/octet-stream < Content-Length: 118835 < Last-Modified: Thu, 23 Jul 2015 00:00:00 GMT < Connection: keep-alive < ETag: "55b02e80-1d033" < Accept-Ranges: bytes
  7. Does ESET will update new Mirror Tool version to support 6.6 in the future?
  8. Error Code: ECP.20006. It similar this post. Windows 7/10 have no this issue.
  9. Thanks for your reply. I try to change it to 'Auto-loading', the problem been fixed.
  10. The ERA Server 6.5.522.0, Web Console 6.5.388.0, I get this error "FAILED TO LOAD DATA: REPORT TEMPLATE FILTER IS INCORRECT" when I enter Policies page. I've restart ESET Remote Administrator Server and Tomcat7, but it doesn't help. In the trace.log, there are some errors: 2017-04-19 13:42:26 Error: CReportsModule [Thread 25c]: 0 MessageProcessorThread: Failed to generate a report: VerifyReportTemplate: Filter not allowed by Filter Definitions: symbol:2547 Filter operation: OP_GREATER_OR_EQUAL: 751 2017-04-19 13:42:27 Error: CReportsModule [Thread 25c]: MsgGenerateReport: Query did not generate a report: MessageProcessorThread: Failed to generate a report: VerifyReportTemplate: Filter not allowed by Filter Definitions: symbol:2547 Filter operation: OP_GREATER_OR_EQUAL 2017-04-19 13:42:27 Error: ConsoleApiModule [Thread f68]: 2 Error while processing GenerateReport request: VerifyReportTemplate: Filter not allowed by Filter Definitions: symbol:2547 Filter operation: OP_GREATER_OR_EQUAL How to fix it?
  11. I've the same issue. Use ESET Endpoint Security 6.5.2094 in Windows 7/10 (x86/x64).. If the filter mode of Personal Firewall be set 'Learning mode'. When the rules been created many rules, then all network connection will been blocked. Some application will hang even using Task Manager can't close it. A simple solution.. Clear all firewall rules been created automatically or change filter mode to 'Automatic mode'. This is not about ERA 6.5. Just only install EES 6.5.2094 (No install ERA Agent 6.5) still has this issue. Windows XP SP3 work well with EES 6.5.2094.
  12. Thanks P.R. for your reply. But it doesn't help. I've installed Visual C++ Redistributable for Visual Studio 2015 (x86).. But it still popup the same error message. And I think the MirrorTool.exe requires Visual C++ 2010 Redistributable, not 2015. According my test.. it requires the file msvcr100.dll.
  13. Why don't you ask ESET if Mirror Tool shouldn't be supported for Server 2003.. Why it provide such information?
  14. The newest version of MirrorTool v1.0.513.0 can't be run in Windows Server 2003. It appear a message 'MirrorTool.exe is not a valid Win32 application.' Where can download the previous version of MirrorTool?
  15. Exclamation mark? Okay. I got it. In 6.5, the red number don't mean only red errors. It also include yellow warnings. Then I do a simple test from a Windows Server.. I save the eicar.com in the desktop, then do a scan by EFSW. The file be detected and deleted. Everything is okay. And no any threats exist now. But in web console.. this server show one unresolved threat. Why it is a unresolved threat?
  16. After upgraded ERA 6.5. I found some of computers have wrong number in 'UNRESOLVED THREATS' filed. I have check the 'THREATS AND QUARANTINE' page in these computers. I could make sure there are no any unresolved threats. Just like the screenshot in the below. How could I clear these wrong number?
  17. You are right. The file LangData.dat didn't been updated. I replace it from another ERA server. It is okay now. Thank you for you help.
  18. I want to create a new report template. After click 'Add column', I saw four '<resource-not-found-0x710.....>' in there. Is something wrong? This ERA server just been upgraded from 6.4.295 yesterday.
  19. I've a Windows 7 SP1 x64. Can't connect to ERA Server after been installed ERA Agent 6.4. In the trace.log, it has a lot of error message: 2017-01-26 02:51:30 Error: NetworkModule [Thread 608]: Protocol failure for session id 36, error:Receive: NodSslWriteEncryptedData: Handshake failed to complete. 2017-01-26 02:51:30 Error: CReplicationModule [Thread fd4]: CReplicationManager: Replication (network) connection to 'host: "172.26.69.6" port: 2222' failed with: Receive: NodSslWriteEncryptedData: Handshake failed to complete. It has been tried to remove and install several times. Even reboot it few times. But it just doesn't work. I've try to do the same thing in other computer. It work well. I used the same EraAgentInstaller.bat to install ERA Agent in all of computers. And this computer has no firewall. I also use Wireshark to capture the packet. Something send to ERA server from this computer and received something back. Please help me to resolve the problem, thank you.
  20. # date 一 11月 28 09:33:55 CST 2016 # date -u 一 11月 28 01:33:58 UTC 2016 # date +%z +0800 I have not found same log. And I found a lot of below logs. It appear frequency every minue. No others 'CCleanupModule' log in trace.log file. 2016-11-27 23:37:46 Information: CCleanupModule [Thread 7f19d27fc700]: Initiating calculation of status snapshots 2016-11-27 23:37:46 Information: CCleanupModule [Thread 7f19d27fc700]: Finished calculation of status snapshots This ERA server has 600 clients. The 'era_db' database size is about 650MB. And I resolve this problem. It didn't happen again last three days.
  21. I create a line '137.117.215.70 edf.eset.com' in c:\windows\system32\drivers\etc\hosts. Then do product activation again. It has been activated! I wonder the IP address 137.135.12.16 had some trouble.
  22. I've some clients report XP SP3 can do product activation. Could someone check it? I try to activate, I got an error code: ECP.20006. Using IE to browse https://edf.eset.com/edfgot below error message: This XP SP3 has been install all patch in Windows Update. I could corfirm that it support TLS1.0. I try to run this command: curl https://edf.eset.com/edfin this XP, I got this response message: <?xml version="1.0" encoding="UTF-8"?><ecp:message xmlns:ecp="hxxp://www.eset.co m/2012/02/ecp"><ecp:response><code>20101003</code><message>Unsupported Content-t ype: unknown</message></ecp:response></ecp:message> So it should not DNS issue. I also test it in Windows 7. It could do product activation. So it seems only XP has this problem. Wireshark capture packets:
  23. This means SERVER is in state in which incoming connection are rejected. There are multiple possibilities what could be reason, for example: SERVER lost connection to database SERVER has connection to database, but it is accepting data faster than it is able to write into database (i.e. there are many pending logs). This SERVER is out of memory (RAM) In case it happens once a day, it may be caused by so called DB cleanups, which are performed at 00:00:00 of local time on SERVER - does it correlate with your findings?. Also please check status.html on SERVER from time it is not working properly, there may be more relevant information of reason why SERVER is in overloaded or busy state. Could you also verify that your MySQL driver and unixODBC are configured so that multi-threading is enabled (parameter Threading=0 or new unixODBC)? Remaining errors are unrelated to this issue: SERVER seems to be rejecting connections from client because it's certificate was revoked. And it seems is it actually AGENT installed on the same computer... I found it happned about 08:00AM in local time. But my timezone is UTC+8. So is it possible that server run DB cleanups it that time? Any log could confirm when DB cleanups be performed? According you mention.. Point 1. I don't think so. Because I could logon web console and there are datas in there. If ERA server has no connection to database. Why do I saw data in console? Point 3. Server is out of memory. I check the memory, it seems okay. # free total used free shared buff/cache available Mem: 16355332 2492188 1112308 169488 12750836 13388260 Swap: 16776188 0 16776188 Point 2.. how could I make sure if it is the reason? You also mention unixODBC. I wonder maybe it is the reason. Long time ago.. I've asked another issue https://forum.eset.com/topic/9520-no-progress-count/, but no one give me the answer. Maybe it's relative. In fact, I don't use unixODBC. Because I use Ubuntu 16.04.1 LTS and MySQL 5.7. The unixODBC doesn't support MySQL 5.7. The unixODBC package has been removed from Ubuntu 16.04. So I use MySQL connector/ODBC for Linux - https://dev.mysql.com/downloads/connector/odbc/ . Maybe ERA server 6.4 does not fully compatible MySQL connector/ODBC?
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