Displaying 20 results from an estimated 7000 matches similar to: "Does fail2ban protect anything other than SSH logins?"
2016 Jul 20
8
?barracuda? listing in logwatch session 123 of user root.
My nightly logwatch report had a never before seen
section last night, "barracuda spam firewall".
I have not problem with the emails it noted as
being rejected. But I've always thought of "barracuda"
as a commercial product.
I have neither configured nor enabled any barracuda
software and "yum list '*barrac*'" comes up empty.
What is this?
Jon
--
Jon
2019 Aug 05
4
[OT] odd network question
On Sat, Aug 03, 2019 at 04:50:05PM +0100, Giles Coochey wrote:
>
> On 02/08/2019 19:38, Jon LaBadie wrote:
> > On Fri, Aug 02, 2019 at 10:19:49AM -0400, mark wrote:
> > > Fred Smith wrote:
> > > > On Fri, Aug 02, 2019 at 09:28:23AM -0400, mark wrote:
> > > <MVNCH>
>
> I've been using fail2ban for some time, I have a number of ports open
2017 Oct 09
2
how to prevent files and directories from being deleted?
Am 09.10.2017 um 17:54 schrieb Jonathan Billings:
> I think that the important learning points today are:
>
> 1.) CentOS7 (and any other distro that uses systemd) will have /run as
> a tmpfs filesystem, and /var/run points to /run on CentOS7, so even if
> you think this disagrees with the FHS, that's the way it is for
> CentOS.
And fun fact: not only RHEL 7 and thus CentOS
2019 Aug 02
4
[OT] odd network question
On Fri, Aug 02, 2019 at 10:19:49AM -0400, mark wrote:
> Fred Smith wrote:
> > On Fri, Aug 02, 2019 at 09:28:23AM -0400, mark wrote:
> <MVNCH>
> > One thing I don't understand is how/why the firewall is DROPping so
> > many attempts on port 25 when it in fact has a port forward rule sending
> > port 25 on to my mailserver. How does it know, or why does it
2017 Feb 02
3
downgrading packages
After the large update from 7.2 -> 7.3 there is
one major problem, the amanda backup packages.
Strange situation, the host is the amanda server
is working fine at backing up all my remote clients.
But it has an error backing up itself.
The amanda packages did not change version (3.3.3)
and I've done no configuration change.
I'm not looking for help debugging this at the moment.
2016 Nov 03
2
fprintd needed?
On a 7.2 desktop system I see irregular attempts to start
the fingerprint authentication daemon "fprintd".
One of the messages is
"D-Bus service launched with name: net.reactivated.Fprint"
This fails as there is no fingerprint device.
fprintd.service is disabled.
Without a fingerprint device, is this software needed.
Yum removal (aborted) shows no packages dependent on
2017 Feb 22
2
how to resize a partition of a disk define as a physical volume
Hello,
I have a CentOS VM with only one disk on a Xenserver.
The disk has 2 partitions:
/dev/xvda1 -> /boot
/dev/xvda2 -> a physical volume for LVM
I added 5GB to this disk via Xencenter to extend /dev/xvda2. Usually I
just have to do "pvresize /dev/xvda" to have the additional space added to
the disk. But for some reason it does not work for this disk.
[root ~]# pvresize
2019 Aug 05
2
[OT] odd network question
On 05/08/2019 09:18, Pete Biggs wrote:
>> I've found the default 10min bans hardly bother some attackers.
>> So I've added the "recidive" feature of fail2ban. After the
>> second 10min ban, the attacker is blocked for 1 week.
>>
> Oh definitely. My systems are set to "3 bans and you're out" - a
> recidive ban is permanent after three
2017 Feb 22
2
how to resize a partition of a disk define as a physical volume
I should have added the output of pvs:
[root ~]# pvs
PV VG Fmt Attr PSize PFree
/dev/xvda2 cl_vm731611 lvm2 a-- 9.00g 0
PFree still show 0. It should show 5g.
Also:
[root ~]# pvdisplay /dev/xvda2
--- Physical volume ---
PV Name /dev/xvda2
VG Name cl_vm731611
PV Size 9.00 GiB / not usable 2.00 MiB
Allocatable
2019 Sep 29
2
C8 install libreoffice
On 29.09.19 23:05, J Martin Rushton via CentOS wrote:
> Can't see qny sort of office there, however when I do
> # yum group info "office*"
> all the expected LibreOffice stuff is there.
yum group list --hidden
Best regards
Ulf
2017 Sep 05
2
lightdm dependency
On a CentOS 7 system I'm trying to install lightdm.
Yum says it requires "glib2(x86-64) >= 2.50.3".
glib2 2.46 is installed but I have not found a
2.50 version. Have I overlooked it in some repo?
--
Jon H. LaBadie jcu at labadie.us
11226 South Shore Rd. (703) 787-0688 (H)
Reston, VA 20190 (703) 935-6720 (C)
2016 Apr 29
2
Semi-OT: awk
This is odd, and annoying. CentOS 6, current. Here's my awk script:
{
room = substr($0, 48, 10);
arr[$2,room,$1] = $0;
}
END {
for ( i in arr ) {
for ( j in arr[i] ) {
for ( k in arr[i][j] ) {
print arr[i][j][k];
}
}
}
}
And when I run it, it complains
awk -f awksort proplist7
awk: awksort:7: for ( j in arr[i] ) {
awk: awksort:7:
2016 Sep 09
2
DNF update
On Fri, 9 Sep 2016, Always Learning wrote:
>
> On Thu, 2016-09-08 at 23:22 +0100, J Martin Rushton wrote:
>
>> Under Fedora23 issuing a yum command gets you a warning, then it
>> automatically runs the appropriate dnf command.
>
> Can you tell us the DNF for:-
>
> yum update
> yum groupinstall
> yum reinstall
> yum erase
DNF isn't used on CentOS.
2017 Jan 27
1
large update - best practice
On Fri, Jan 27, 2017 at 06:05:54PM +0100, Leon Fauster wrote:
> > Am 27.01.2017 um 17:27 schrieb m.roth at 5-cent.us:
> >
> > Johnny Hughes wrote:
> >> On 01/27/2017 09:19 AM, Jon LaBadie wrote:
> >>> With a large update to be made, eg. the 900 package
> >>> one I questioned yesterday, are there any suggestions
> >>> to avoid possible
2018 Dec 14
4
Firewalld and iptables
On Fri, Dec 14, 2018 at 03:14:12PM -0700, Warren Young wrote:
> On Dec 14, 2018, at 2:30 PM, Jon LaBadie <jcu at labadie.us> wrote:
> >
> > After a recent large update, firewalld's status contains
> > many lines of the form:
> >
> > WARNING: COMMAND_FAILED: '/usr/sbin/iptables?
>
> What?s the rest of the command?
Well, there are about 20 of
2017 Jan 19
2
amanda and selinux
Anyone familiar with the selinux policy for the
amanda backup software package? I'm getting lots
of data not being backed up. For example, under
/home there are 2 directory trees owned by root.
Those get backed up, user home dirs do not.
No AVC denials nor messages in /var/log/messages
or journalctl log. But if I turn off selinux
enforcing, or set amanda_t type to permissive,
complete
2017 Jul 11
1
getting rid of hp c3180
On Tue, Jul 11, 2017 at 02:47:47PM -0500, Valeri Galtsev wrote:
>
> On Tue, July 11, 2017 2:20 pm, Michael Hennebry wrote:
> > I have a hp photosmart C3180 all-in-one and am well and truly sick of it.
> > It seems like every time I go on another printing binge,
> > I need yet another print cartridge.
> > hp-clean doesn't help.
> > IIRC this use it or lose
2017 Apr 12
1
Network Manager / CentOS 7 / local unbound
OR just make the file immutable if it's so critical to you.
--
Sent from the Delta quadrant using Borg technology!
Nux!
www.nux.ro
----- Original Message -----
> From: "Jon LaBadie" <jcu at labadie.us>
> To: "CentOS mailing list" <centos at centos.org>
> Sent: Wednesday, 12 April, 2017 07:16:22
> Subject: Re: [CentOS] Network Manager / CentOS 7 /
2017 Jan 27
3
yum adding 7.3 packages to 7.2 system
My system is 7.2.1511.
When I run "yum update", it wants to install about
900 packages total. Most are labeled just "el7".
A few "el7_1" and a lot are "el7_3" or 7.3.
None are 7.2.
I'm not surprised when I see 50-100 packages needing
an update. But 900? And none specific to the
installed system?
My last update, of 4 packages, was Dec 31, 2016.
I
2017 Apr 11
6
Network Manager / CentOS 7 / local unbound
Hello list -
http://unix.stackexchange.com/questions/90035/how-to-set-dns-resolver-in-fedora-using-network-manager
That says it works for CentOS 5 and I *suspect* the methods there (3
listed) would work, but what is the best way with NetworkManager to set
it up to use the localhost for DNS ?
I'm paranoid about DNS spoofing and really prefer to have a local
instance of DNSSEC enforcing