Re: [CentOS] Auditing all Linux clients with centralised server

2021-07-10 Thread Adrian van Bloois
Ever heard of ossec?
Se: www.ossec.net


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[CentOS] Trying to build enca

2021-05-18 Thread Adrian van Bloois
Hi,
I want to get vlc or mplayer to work on CentOS 8. For this I need enca to
beinstalled. So I took it from Fedora 31 and tried to build the rpm.
At the end of the process I get this message:
Processing files: enca-debugsource-1.19-4.el8.x86_64
error: Empty %files file 
/home/adrian/rpmbuild/BUILD/enca-1.19/debugsourcefiles.list


RPM build errors:
Empty %files file 
/home/adrian/rpmbuild/BUILD/enca-1.19/debugsourcefiles.list



Any ideas about what's going wrong???



Cheers
Adrian




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Adri P. van Bloois


   "The greatest threat to our planet is the belief that someone else
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[CentOS] CentOOS 8 and libuv

2020-04-20 Thread Adrian van Bloois
Hi all,
Why is libuv-devel missing in CentOS-8?
The rpm for libuv is preset but libuv-devel is not there.

Adrian



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 success and failure."
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Re: [CentOS] SSH failure from Centos6 >Centos7

2020-01-19 Thread Adrian van Bloois
Hi,
Ik could be a matter of wrong keytypes, RSA is no longer supported by
every version of ssh. I switch to ed25519 keys.

Adrian



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 success and failure."
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Re: [CentOS] Block attacks from a range of IP addresses

2020-01-12 Thread Adrian van Bloois
Hi,
I'm using sshguard to acomplish this. You can acutally choose tthe size
of the range you want to block, /8 of /16, no problem.
It works perfect!
It is included in the repo both for C7 and C8.

Adrian




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Adri P. van Bloois


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 success and failure."
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[CentOS] CentOS-8: firewalld not starting

2019-12-11 Thread Adrian van Bloois
Hello everyone,
When I try to start firewalld in CentOS-8 it refuses with this in the
/var/log/firewalld, any suggestions?


2019-12-11 19:11:25 WARNING: ipset not usable, disabling ipset usage in 
firewall.
2019-12-11 19:11:25 ERROR: No icmptypes found.
2019-12-11 19:11:25 ERROR: Failed to load nf_conntrack module: modprobe: ERROR: 
could not find module by name='nf_conntrack'
modprobe: ERROR: could not insert 'nf_conntrack': Unknown symbol in module, or 
unknown parameter (see dmesg)
modprobe: ERROR: Error running install command for nf_conntrack
modprobe: ERROR: could not insert 'nf_conntrack': Operation not permitted

2019-12-11 19:11:25 ERROR: Raising SystemExit in run_server
-- 
Adri P. van Bloois


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[CentOS] Is there an sshguard script for logwatch?

2019-11-21 Thread Adrian van Bloois
Hi all,
I wonder if there is a script to analyze logfiles for llogwatch and
sshguard?
Anyone knows?

Adrian

-- 
Adri P. van Bloois


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[CentOS] CentOS-8 not loading nf_conntrack module

2019-11-03 Thread Adrian van Bloois
Hi,
On my CentOS-8 box firewalld will not start. It appears to be because the
nf_conntrack module cannot be loaded.
I saw on the net that a similar issue occurred on C7, but I couldn't find
the solution.
What is going wrong? Any ideas?

Adrian




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Adri P. van Bloois


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 success and failure."
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[CentOS] mplayer or vlc?

2019-10-15 Thread Adrian van Bloois
Hi,
Is there an mplayer or vlc available for CentOS-8?

Adrian



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[CentOS] Missing per-Filesys--Df in CentOS-8

2019-10-06 Thread Adrian van Bloois
Hi,
I'm missing perl-Filesys-Df ins CentOS-8, I need it because of Df.pm
which is in it.
Any suggestiosn?

Adrian


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Re: [CentOS] Compiling latest postfix fails on C8

2019-10-04 Thread Adrian van Bloois
Problem solved by installing libnsl2-devel, thanks guys.
Any idea where I could fin clamav??
On Wed, Oct 02, 2019 at 02:33:34PM +0200, Adrian van Bloois wrote:
> Hi,
> I tried to compile the latest version of postfix, runs fine on C6 and C7,
> on C8 it fails.
> Complaining about missing ypclnt.h, this should com from glibc-headers.
> Any suggestions?
> 
>   Adrian
> 
> 
> 
> -- 
>   Adri P. van Bloois
> 
> 
> "Elegance is not a dispensable luxury but a factor that decides between 
>  success and failure."
>   Edsger W. Dijkstra

-- 
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[CentOS] Compiling latest postfix fails on C8

2019-10-02 Thread Adrian van Bloois
Hi,
I tried to compile the latest version of postfix, runs fine on C6 and C7,
on C8 it fails.
Complaining about missing ypclnt.h, this should com from glibc-headers.
Any suggestions?

Adrian



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Re: [CentOS] Mail Server Guides

2019-03-03 Thread Adrian van Bloois


Am 01.03.19 um 18:53 schrieb Ben Archuleta:

> I need to set up a new mail server to replace an aging CentOS 6.3 mail 
> server. I was wondering what were some of the best guides on the web for 
> Postfix (Maildir), Spamassassin, ClamAV, Dovecot?

In the list I miss a program to control clamav and spamassassin.
Many people use amavis, but my experience is not very favoufable with
this script.
I personally prefer MailScaaner, have a look at:
www.mailscanner.info for further details.
I use, and have used, this set in many circomstances even in large
commercial envrionments, and I'm very pleased with it, functinally
and in terms of stability.

Good luck
Adrian



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 success and failure."
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[CentOS] Logwatch inconsistency

2018-07-19 Thread Adrian van Bloois
Hi all,
In my logwatch config I clearly state only too report on Yesterday.
The funny thing is that in the MailScanner section the number of mails
scanned is different thant th number reported in the postfix section to
be put on hold.
Ik I grep the Requeue statements in the MailScanner logfile this is
exactly the same number as the scan result of Hold in the postfix
logfile and is equal to the number reported by logwatch in the
MailScanner section.
How come postfix reports a lot more being put on hold than the real
number?
There is at least some inconsistency in there.

Adrian




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 success and failure."
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[CentOS] What's upholding the new clamav?

2018-05-30 Thread Adrian van Bloois
Hi,
My clamav is complaining that the version is outdated. There is a new one
0.100 but epel is not updating the rpm.
Why is there a delay?

Adrian




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[CentOS] Pulseaudio

2017-04-17 Thread Adrian van Bloois
Hi,
I get this error message:
ALSA lib pulse.c:243:(pulse_connect) PulseAudio: Unable to connect: Connection 
refused

It does not say connection to what, ??
And is this a matter of permission???
This is C7 latest and greatest.
Any ideas???

Adrian



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[CentOS] Alsa pulseaudio & procmail

2017-02-13 Thread Adrian van Bloois
Hi,
I'm using a program called morse to generate morse code signals when mail
is received. This is done by calling this program depending on de subject
or from of the incoming mail.
THis worked fine on CentOS 6 but since I'm using CentOS 7 it does nt work
anymore.
In my procmail logging I get:
ALSA lib pulse.c:243:(pulse_connect) PulseAudio: Unable to connect: Connection 
refused

Can't access speaker.


Normal listening to streams on the Internet works fine, the program morse
itself works fine, but runningit from procmail fails.
Any ideas?

Adrian



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