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On Tue, Apr 21, 2020 at 6:36 AM Mohit Gupta wrote:
>
> Hi Team,
>
> Good Morning/Afternoon/Evening.
>
> I was trying to install ossec agent on one of my machine but getting below
> error on control start up.
>
> -
> 2020/04/21 07:31:49 ossec-syscheckd(1210): ERROR: Queue
> '/var/ossec/queue/ossec/queue' not accessible: 'Connection refused'.
> 2020/04/21 07:31:49 rootcheck(1210): ERROR: Queue
> '/var/ossec/queue/ossec/queue' not accessible: 'Connection refused'.
> 2020/04/21 07:31:57 ossec-syscheckd(1210): ERROR: Queue
> '/var/ossec/queue/ossec/queue' not accessible: 'Connection refused'.
> 2020/04/21 07:31:57 rootcheck(1210): ERROR: Queue
> '/var/ossec/queue/ossec/queue' not accessible: 'Connection refused'.
> 2020/04/21 07:32:10 ossec-syscheckd(1210): ERROR: Queue
> '/var/ossec/queue/ossec/queue' not accessible: 'Connection refused'.
> 2020/04/21 07:32:10 rootcheck(1211): ERROR: Unable to access queue:
> '/var/ossec/queue/ossec/queue'. Giving up..
> ossec-syscheckd did not start
> -
>
These messages are from the agent machine?
Are there any error messages in the ossec.log file on the agent before
these messages?
> Where we have added Agent at server side and extracted key to add agent.
>
> kindly assist here for same.
>
> Note - We have kernel difference b/w server and client.
>
> Server has below version :
>
> Linux 3.10.0-693.5.2.el7.x86_64 #1 SMP Fri Oct 13 10:46:25
> EDT 2017 x86_64 x86_64 x86_64 GNU/Linux
>
>
> Client has below version :
>
> Linux 3.10.0-862.11.6.el7.x86_64 #1 SMP Fri Aug 10 16:55:11
> UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
>
>
> On Monday, April 20, 2020 at 11:42:18 PM UTC+5:30, Andy wrote:
>>
>> I am unable to install the ossec agent on a centos 7 server. I get this
>> error:
>> In file included from ./headers/shared.h:215:0,
>> from client-agent/sendmsg.c:10:
>> ./os_regex/os_regex.h:19:19: fatal error: pcre2.h: No such file or directory
>> #include
>>
>> After installing pcre-devel, it still fails with this error.
>
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