Displaying 20 results from an estimated 26 matches for "quadrianweb".
2020 Jul 03
1
Slow terminal response Centos 7.7 1908
Hi Erick,
what was the value of 'si' in top ?
Best Regards,
Strahil Nikolov
?? 3 ??? 2020 ?. 18:48:30 GMT+03:00, Erick Perez - Quadrian Enterprises <eperez at quadrianweb.com> ??????:
>It was found that the software NIC team created in Centos was having
>issues due to a failing network cable. The team was going berserk with
>up/down changes.
>
>
>On Fri, Jul 3, 2020 at 10:12 AM Erick Perez - Quadrian Enterprises <
>eperez at quadrianweb.c...
2019 Dec 27
1
Disabling TLS 1.1 in Centos 7 cockpit
...why the cipher in TLS1_2 test
is ECDHE-RSA-AES256-GCM-SHA384
It seems it is completely ignoring the Environment variable.
On Fri, Dec 27, 2019 at 5:18 PM Jonathan Billings <billings at negate.org> wrote:
>
> On Dec 27, 2019, at 16:28, Erick Perez - Quadrian Enterprises <eperez at quadrianweb.com> wrote:
> >
> > [root at cockpit ~]# cat /etc/systemd/system/cockpit.service.d/ssl.conf
> > Environment=G_TLS_GNUTLS_PRIORITY=NORMAL:-VERS-SSL3.0:-VERS-TLS1.0:-VERS-TLS1.1
> >
> > [root at cockpit ~]#
> > [root at cockpit ~]# systemctl start cockpit
> &...
2020 Jan 30
1
CentOS 8 on USB disk
I usually use the command "dd if=iso of=usbdevice status=progress && sync"
On Wed, 29 Jan 2020, 18:36 Erick Perez - Quadrian Enterprises, <
eperez at quadrianweb.com> wrote:
> That happened to me several times
> My USB was "burned" and never displayed new data copied to it.
> By "burned" I mean the flash drive was faulty up to a point where it always
> showed a phantom image of what WAS in the pen drive.
>
> But YM...
2020 Jul 03
2
Slow terminal response Centos 7.7 1908
Hey!
I have a strange condition in one of the servers that I don't where to
start looking.
I login to the server via SSH (cant doit any other way) and anything that I
type is slow
HTTP sessions timeout waiting for screen redraw. So, the server is acting
"slow".
server is bare metal. no virtual services.
no alarms in the disk raid
note: server was restarted because of power failure.
2020 May 03
2
Understanding VDO vs ZFS
...df -hT
58 df
59 vdostats --hu
60 vdostats
61 vdostats --verbose /dev/mapper/vdoas | grep -B6 'saving percent'
62 cat /etc/centos-release
63 history
[root at localhost vdomounts]#
On Sat, May 2, 2020 at 10:07 PM Erick Perez - Quadrian Enterprises <
eperez at quadrianweb.com> wrote:
> My two cents:
> 1- Do you have an encrypted filesystem on top of VDO? If yes, you will see
> no benefit from dedupe.
> 2- can you post the stats of vdostats ?verbose /dev/mapper/xxxxx (replace
> with your device)
>
> you can do something like: "vdostats...
2019 Dec 27
2
Disabling TLS 1.1 in Centos 7 cockpit
Thanks, Randal for the response. But it did not work.
Here the results:
#yum info cockpit
Name : cockpit
Arch : x86_64
Version : 195.1
Release : 1.el7.centos.0.1
Size : 51 k
Repo : installed
>From repo : extras
Summary : Web Console for Linux servers
URL : https://cockpit-project.org/
License : LGPLv2+
[root at cockpit ~]# cat
2020 May 03
0
Understanding VDO vs ZFS
On May 3, 2020 8:33:33 AM GMT+03:00, Erick Perez - Quadrian Enterprises <eperez at quadrianweb.com> wrote:
>sorry corrections:
>For this test I created a 40GB lvm volume group with /dev/sdb and
>/dev/sdc
>then a 40GB LV
>then a 60GB VDO vol (for testing purposes)
>
>vdostats --verbose /dev/mapper/vdoas | grep -B6 'saving percent'
>output from just created v...
2019 Dec 27
0
Disabling TLS 1.1 in Centos 7 cockpit
On Dec 27, 2019, at 16:28, Erick Perez - Quadrian Enterprises <eperez at quadrianweb.com> wrote:
>
> [root at cockpit ~]# cat /etc/systemd/system/cockpit.service.d/ssl.conf
> Environment=G_TLS_GNUTLS_PRIORITY=NORMAL:-VERS-SSL3.0:-VERS-TLS1.0:-VERS-TLS1.1
>
> [root at cockpit ~]#
> [root at cockpit ~]# systemctl start cockpit
> [root at cockpit ~]# systemct...
2019 Aug 30
2
NFS Server on Centos 7.6.1810 dying without reason
Good morning,
in order to post proper documentation, what logs (or log level) do I
need to troubleshoot a Centos 7.6.1810 3.10.0-957.27.2.el7.x86_64 tha
tis running a NFS server on top LVM on top of XFS on top of VDO on top
of MDAM on a 6 SSD disk RAID6 ?
This physical NFS server is servign 2 NFS v4.2 shares to 2 physical
KVM virtualization hosts.
When remote NFS clients start doing intensive
2020 Jan 29
2
CentOS 8 on USB disk
What's your dd command? Are you sure you are writing to the raw disk
and not inside a partition?
On 29/01/2020 16:30, Jerry Geis wrote:
> Well after a closer look - Seems like the OLD 8.0 iso image is still on the
> USB. Not the new 8.1
>
> I have tried to redo the dd command to copy the 8.1 iso - I get no errors -
> but it still comes up with the 8.0
> I then tried to
2020 Jul 03
0
Slow terminal response Centos 7.7 1908
It was found that the software NIC team created in Centos was having
issues due to a failing network cable. The team was going berserk with
up/down changes.
On Fri, Jul 3, 2020 at 10:12 AM Erick Perez - Quadrian Enterprises <
eperez at quadrianweb.com> wrote:
> Hey!
> I have a strange condition in one of the servers that I don't where to
> start looking.
> I login to the server via SSH (cant doit any other way) and anything that
> I type is slow
> HTTP sessions timeout waiting for screen redraw. So, the server is ac...
2020 Sep 27
2
Using CentOS 7 to attempt recovery of failed disk
In article <E02FA554-9D6D-4E7D-8A78-5FBDE1DE939D at kicp.uchicago.edu>,
Valeri Galtsev <galtsev at kicp.uchicago.edu> wrote:
>
>
> > On Sep 26, 2020, at 8:05 AM, Jerry Geis <jerry.geis at gmail.com> wrote:
> >
> > I have a disk that is flagging errors, attempting to rescue the data.
> >
> > I tried dd first - if gets about 117G of 320G disk
2019 Aug 30
0
NFS Server on Centos 7.6.1810 dying without reason
...auto rd.lvm.lv=centos/root
rd.lvm.lv=centos/swap rhgb quiet LANG=en_US.UTF-8 skew_tick=1
Aug 30 14:38:29 hvmnas01 kernel: e820: BIOS-provided physical RAM map:
---------------------
Erick Perez
---------------------
On Fri, Aug 30, 2019 at 11:27 AM Erick Perez - Quadrian Enterprises
<eperez at quadrianweb.com> wrote:
>
> Good morning,
> in order to post proper documentation, what logs (or log level) do I
> need to troubleshoot a Centos 7.6.1810 3.10.0-957.27.2.el7.x86_64 tha
> tis running a NFS server on top LVM on top of XFS on top of VDO on top
> of MDAM on a 6 SSD disk RAID6...
2020 May 03
9
Understanding VDO vs ZFS
Folks
I'm looking for a solution for backups because ZFS has failed on me
too many times. In my environment, I have a large amount of data
(around 2tb) that I periodically back up. I keep the last 5
"snapshots". I use rsync so that when I overwrite the oldest backup,
most of the data is already there and the backup completes quickly,
because only a small number of files have
2020 Oct 09
1
guidance on enabling 2FA at Linux GUI level
Hi all,
running a machine with Centos 7.6 that already has a 2FA PAM- enabled
module for SSH logins.
Is there a document that talks about configuring Centos 7.6 default GUI
(Gnome) to use 2fa with PAM?
thanks,
--
---------------------
Erick Perez
Quadrian Enterprises S.A. - Panama, Republica de Panama
Skype chat: eaperezh
WhatsApp IM: +507-6675-5083
---------------------
2019 Sep 14
0
File server as host for a Windows Server VM?
I did that kind of in the past. Now I dont because I have plenty of
resoruces available.
But.
So far you have not provided stats on server usage (cpu,ram) over a
24hour or 7 day 8am-5pm timeframe. So I will asume you have plenty of
usage/performance to spare.
I suggest you to -if possible- replicate the current server setup
somewhere else and then install the KVM and dependencies via yum. That
way
2019 Nov 16
0
Place to run script command for all user/sessions
Hi all,
I would like to record user commands in terminal mode for remote
supporters. I currently do that with the command "script - make
typescript of terminal session".
So far so good as long as I run a combo os screen/script at the
command prompt, allow remote worker to control screen session and
then at the end I do ctrl-d to save the script session.
This however do not work (or at
2020 Jan 29
0
CentOS 8 on USB disk
That happened to me several times
My USB was "burned" and never displayed new data copied to it.
By "burned" I mean the flash drive was faulty up to a point where it always
showed a phantom image of what WAS in the pen drive.
But YMMV
On Wed, Jan 29, 2020, 11:56 AM J Martin Rushton via CentOS <
centos at centos.org> wrote:
> What's your dd command? Are you
2020 May 03
0
Understanding VDO vs ZFS
My two cents:
1- Do you have an encrypted filesystem on top of VDO? If yes, you will see
no benefit from dedupe.
2- can you post the stats of vdostats ?verbose /dev/mapper/xxxxx (replace
with your device)
you can do something like: "vdostats -verbose /dev/mapper/xxxxxxxx | grep
-B6 'save percentage'
On Sat, May 2, 2020 at 9:54 PM david <david at daku.org> wrote:
>
2020 Jul 23
0
Opinions on storage options such as gateways or like-systems
Hi all,
I'm looking for some comments regarding options related to storage.
We have a number of Apache web servers (24) running on (24) Centos 7.x
systems, fully patched running a sort of MySQL, Java and PHP applications.
All as virtual machines on top of Vmware ESX.
When the Apache/MySQL R/W data, Data storage is provided as a single NFS
volume mounted across the VMs.
That storage space is