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List:       syslog-ng
Subject:    Re: [syslog-ng] Install Syslog-ng OSE into Virtual Machine - RHEL OS
From:       "Klimek, Bryan J." <bklimek () mayo ! edu>
Date:       2019-10-17 19:55:46
Message-ID: 771925$cjjrj8 () ironport10 ! mayo ! edu
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I had issues with UDP packet drops. You can see my resolution here:
https://lists.balabit.hu/pipermail/syslog-ng/2019-July/025364.html

Bryan

From: syslog-ng [mailto:syslog-ng-bounces@lists.balabit.hu] On Behalf Of Wi=
lliam Luiz Ribeiro Vasconcelos Da Silva
Sent: Thursday, October 17, 2019 2:02 PM
To: Syslog-ng users' and developers' mailing list
Subject: [EXTERNAL] Re: [syslog-ng] Install Syslog-ng OSE into Virtual Mach=
ine - RHEL OS

Hi L=E1szl=F3,

What is the kernel parameters for heavy UDP traffic? Who to change it?

________________________________
De: syslog-ng <syslog-ng-bounces@lists.balabit.hu> em nome de L=E1szl=F3 P=
=E1l <vlad@vlad.hu>
Enviado: quinta-feira, 17 de outubro de 2019 15:57
Para: Syslog-ng users' and developers' mailing list <syslog-ng@lists.balabi=
t.hu>
Assunto: Re: [syslog-ng] Install Syslog-ng OSE into Virtual Machine - RHEL =
OS

RHEL and derivatives uses rsyslog by default, so if you plan to use syslog-=
ng instead, you should remove rsyslog first. Other configs are highly depen=
ds on your usecase (like adjust kernel parameters for heavy UDP traffic and=
 so on). Also quite generic people are facing with issues with selinux and =
firewalld but obviously there are solutions for any of these (other than tu=
rning off these services :))

L:



On 2019. Oct 17., at 20:45, William Luiz Ribeiro Vasconcelos Da Silva <wsil=
va_ericsson@timbrasil.com.br<mailto:wsilva_ericsson@timbrasil.com.br>> wrot=
e:

Good aftenoon !

    I will install the syslog-ng OSE into a virtual machine with RHEL 7.

    Is there anything I should worry about when installing on a virtual mac=
hine?

    Is there something to configurated on OS, before or after the install s=
yslog-ng?


Tks,
William Luiz



Esta mensagem, incluindo seus anexos, pode conter informa=E7=F5es privilegi=
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autorizada para receb=EA-la, informamos que o seu uso, divulga=E7=E3o, c=F3=
pia ou arquivamento s=E3o proibidos. Portanto, se voc=EA recebeu esta mensa=
gem por engano, por favor nos informe respondendo imediatamente a este e-ma=
il e delete o seu conte=FAdo.

This message, including its attachments, may contain privileged or confiden=
tial information, and it must not be fowarded without the express authoriza=
tion of the sender. If you are not the intended recipient, we hereby inform=
 you that the use, disclosure, copy or filing are forbidden. So, if you rec=
eived this message as a mistake, please inform us by answering this e-mail =
and deleting its contents

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vilegiate e/o riservate, e non deve essere ritrasmesse senza l'autorizzazio=
ne del mittente. Se non siete il destinatario o la persona autorizzata a ri=
ceverlo, informiamo che il suo utilizzo, diffusione, copia o archiviazione =
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<p class="MsoNormal"><span \
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D">I \
had issues with UDP packet drops. You can see my resolution \
here:<o:p></o:p></span></p> <p class="MsoNormal"><a \
href="https://lists.balabit.hu/pipermail/syslog-ng/2019-July/025364.html">https://lists.balabit.hu/pipermail/syslog-ng/2019-July/025364.html</a><span \
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D"><o:p></o:p></span></p>
 <p class="MsoNormal"><span \
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D"><o:p>&nbsp;</o:p></span></p>
 <p class="MsoNormal"><span \
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D">Bryan<o:p></o:p></span></p>
 <p class="MsoNormal"><span \
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D"><o:p>&nbsp;</o:p></span></p>
 <div>
<div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span \
style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;">From:</span></b><span \
style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;"> \
syslog-ng [mailto:syslog-ng-bounces@lists.balabit.hu] <b>On Behalf Of </b>William \
Luiz Ribeiro Vasconcelos Da Silva<br> <b>Sent:</b> Thursday, October 17, 2019 2:02 \
PM<br> <b>To:</b> Syslog-ng users' and developers' mailing list<br>
<b>Subject:</b> [EXTERNAL] Re: [syslog-ng] Install Syslog-ng OSE into Virtual Machine \
- RHEL OS<o:p></o:p></span></p> </div>
</div>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<div>
<p class="MsoNormal"><span \
style="font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">Hi \
László,<o:p></o:p></span></p> </div>
<div>
<p class="MsoNormal"><span \
style="font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black"><o:p>&nbsp;</o:p></span></p>
 </div>
<div>
<p class="MsoNormal"><span \
style="font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">What is \
the kernel parameters for heavy UDP traffic? Who to change it?<o:p></o:p></span></p> \
</div> <div>
<div>
<p class="MsoNormal"><span \
style="font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black"><o:p>&nbsp;</o:p></span></p>
 </div>
<div class="MsoNormal" align="center" style="text-align:center">
<hr size="3" width="98%" align="center">
</div>
<div id="divRplyFwdMsg">
<p class="MsoNormal"><b><span \
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black">De:</span></b><span \
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:black"> \
syslog-ng &lt;syslog-ng-bounces@lists.balabit.hu&gt; em nome de László  Pál \
&lt;vlad@vlad.hu&gt;<br> <b>Enviado:</b> quinta-feira, 17 de outubro de 2019 \
15:57<br> <b>Para:</b> Syslog-ng users' and developers' mailing list \
&lt;syslog-ng@lists.balabit.hu&gt;<br> <b>Assunto:</b> Re: [syslog-ng] Install \
Syslog-ng OSE into Virtual Machine - RHEL OS</span> <o:p></o:p></p>
<div>
<p class="MsoNormal">&nbsp;<o:p></o:p></p>
</div>
</div>
<div>
<p class="MsoNormal">RHEL and derivatives uses rsyslog by default, so if you plan to \
use syslog-ng instead, you should remove rsyslog first. Other configs are highly \
depends on your usecase (like adjust kernel parameters for heavy UDP traffic and so \
on). Also  quite generic people are facing with issues with selinux and firewalld but \
obviously there are solutions for any of these (other than turning off these services \
:)) <o:p></o:p></p>
<div>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
</div>
<div>
<p class="MsoNormal">L:<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<div>
<p class="MsoNormal"><br>
<br>
<o:p></o:p></p>
<div>
<p class="MsoNormal">On 2019. Oct 17., at 20:45, William Luiz Ribeiro Vasconcelos Da \
Silva &lt;<a href="mailto:wsilva_ericsson@timbrasil.com.br">wsilva_ericsson@timbrasil.com.br</a>&gt; \
wrote:<o:p></o:p></p> </div>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<div>
<div>
<p class="MsoNormal"><span \
style="font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;">Good aftenoon \
!<o:p></o:p></span></p> </div>
<div>
<p class="MsoNormal"><span \
style="font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;"><o:p>&nbsp;</o:p></span></p>
 </div>
<div>
<p class="MsoNormal"><span \
style="font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;">&nbsp; &nbsp; I will \
install the syslog-ng OSE into a virtual machine with RHEL \
7.&nbsp;<o:p></o:p></span></p> </div>
<div>
<p class="MsoNormal"><span \
style="font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;"><o:p>&nbsp;</o:p></span></p>
 </div>
<div>
<p class="MsoNormal"><span \
style="font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;">&nbsp; \
&nbsp;&nbsp;<span style="color:#222222;background:#F8F9FA">Is there anything I should \
worry about when installing on a virtual machine?</span><o:p></o:p></span></p> </div>
<div>
<p class="MsoNormal"><span \
style="font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;"><o:p>&nbsp;</o:p></span></p>
 </div>
<div>
<p class="MsoNormal"><span \
style="font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#222222;background:#F8F9FA">&nbsp; \
&nbsp; Is there something to configurated on OS, before or after the install \
syslog-ng?</span><span \
style="font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;"><o:p></o:p></span></p> \
</div> <div>
<p class="MsoNormal"><span \
style="font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;"><o:p>&nbsp;</o:p></span></p>
 </div>
<div>
<p class="MsoNormal"><span \
style="font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;"><o:p>&nbsp;</o:p></span></p>
 </div>
<div>
<p class="MsoNormal"><span \
style="font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#222222;background:#F8F9FA">Tks,</span><span \
style="font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;"><o:p></o:p></span></p> \
</div> <div>
<p class="MsoNormal"><span \
style="font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#222222;background:#F8F9FA">William \
Luiz</span><span style="font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;"><o:p></o:p></span></p>
 </div>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
</div>
</div>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
</div>
</div>
</div>
<p class="MsoNormal"><br>
<span style="font-size:7.5pt">Esta mensagem, incluindo seus anexos, pode conter \
informações privilegiadas e/ou de caráter confidencial, não podendo ser retransmitida \
sem autorização do remetente. Se você não é o destinatário ou pessoa autorizada para \
recebê-la,  informamos que o seu uso, divulgação, cópia ou arquivamento são \
proibidos. Portanto, se você recebeu esta mensagem por engano, por favor nos informe \
respondendo imediatamente a este e-mail e delete o seu conteúdo. \
<o:p></o:p></span></p> <p><span style="font-size:7.5pt">This message, including its \
attachments, may contain privileged or confidential information, and it must not be \
fowarded without the express authorization of the sender. If you are not the intended \
recipient, we hereby inform  you that the use, disclosure, copy or filing are \
forbidden. So, if you received this message as a mistake, please inform us by \
answering this e-mail and deleting its contents <o:p></o:p></span></p>
<p><span style="font-size:7.5pt">Questo messaggio, inclusi gli allegati, potrebbe \
contenere informazioni privilegiate e/o riservate, e non deve essere ritrasmesse \
senza l'autorizzazione del mittente. Se non siete il destinatario o la persona \
autorizzata a riceverlo,  informiamo che il suo utilizzo, diffusione, copia o \
archiviazione sono proibite. Quindi, se avete ricevuto questo messaggio per errore, \
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