[CentOS] PXE configuration

2020-12-18 Thread Erick Perez - Quadrian Enterprises
centos7_x64_livecd_genome/isolinux/vmlinuz0 append initrd=centos7_x64_livecd_genome/isolinux/initrd0.img rootfstype=auto ro rd.live.image method=http://192.168.1.83/centos7_live/LiveOS/squashfs.img devfs=nomount -- - Erick Perez Quadrian Enterprises S.A. - Panama, Republica de Panama Skype

[CentOS] guidance on enabling 2FA at Linux GUI level

2020-10-09 Thread Erick Perez - Quadrian Enterprises
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

Re: [CentOS] Using CentOS 7 to attempt recovery of failed disk

2020-09-27 Thread Erick Perez - Quadrian Enterprises
thin that > megabyte is bad. > > I'm speaking from recent experience! > > Cheers > Tony > > -- > Tony Mountifield > Work: t...@softins.co.uk - http://www.softins.co.uk > Play: t...@mountifield.org - http://tony.mountifield.org > ___

Re: [CentOS] Using CentOS 7 to attempt recovery of failed disk

2020-09-26 Thread Erick Perez - Quadrian Enterprises
I will suggest using dmesg -w to monitor during dd the sector numbers that fail in order to skip them. Also, perhaps the timeout of each read error is killing you (default 30 seconds) and you may have thousands. On linux, /sys/block//device/timeout (such as /sys/block/sda/device/timeout) is the

Re: [CentOS] erasing a disk

2020-09-14 Thread Erick Perez - Quadrian Enterprises
___ > CentOS mailing list > CentOS@centos.org > https://lists.centos.org/mailman/listinfo/centos > -- - Erick Perez Quadrian Enterprises S.A. - Panama, Republica de Panama Skype chat: eaperezh WhatsApp IM: +507-6675-5083 - ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos

[CentOS] Opinions on storage options such as gateways or like-systems

2020-07-23 Thread Erick Perez - Quadrian Enterprises
. -- - Erick Perez - ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] Slow terminal response Centos 7.7 1908

2020-07-03 Thread Erick Perez - Quadrian Enterprises
"si / software interrupts" value was 0.0 and right now with all working fine, continues to be 0.0 On Fri, Jul 3, 2020 at 11:23 AM Strahil Nikolov wrote: > Hi Erick, > > what was the value of 'si' in top ? > > Best Regards, > Strahil Nikolov > > На 3 юли 2020

Re: [CentOS] Slow terminal response Centos 7.7 1908

2020-07-03 Thread Erick Perez - Quadrian Enterprises
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 < epe...@quadrianweb.com> wrote: > Hey! > I have a stran

[CentOS] Slow terminal response Centos 7.7 1908

2020-07-03 Thread Erick Perez - Quadrian Enterprises
0 0| 0 0 | 0| 0 0 0 0 100 0 0 0| 0 0 | 0| 0 0 -- ----- Erick Perez - ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] firewall questions

2020-06-21 Thread Erick Perez - Quadrian Enterprises
it as an excuse to reduce other > protections you may have. > > P. > > > _______ > CentOS mailing list > CentOS@centos.org > https://lists.centos.org/mailman/listinfo/centos > -- - Erick Perez Quadrian Enterprise

Re: [CentOS] LUKS layer / best practice

2020-06-16 Thread Erick Perez - Quadrian Enterprises
mmendations? TRIM command fully supported through all layers etc? > > > > -- > > Leon > > ___ > > CentOS mailing list > > CentOS@centos.org > > https://lists.centos.org/mailman/listinfo/centos > > > _

Re: [CentOS] Jitsi Meet on CentOS 7 ?

2020-05-13 Thread Erick Perez - Quadrian Enterprises
Hi, see my answers below. On Tue, May 12, 2020 at 7:41 PM H wrote: > On 05/05/2020 04:43 AM, Erick Perez - Quadrian Enterprises wrote: > > Benson, no SELINUX was not enabled. The instance was selected without it > > just to make things easier. > > I do no

Re: [CentOS] Jitsi Meet on CentOS 7 ?

2020-05-05 Thread Erick Perez - Quadrian Enterprises
Benson, no SELINUX was not enabled. The instance was selected without it just to make things easier. I do not have a pull request for the installation manual yet. On Tue, May 5, 2020 at 1:21 AM Benson Muite wrote: > > On Mon, May 4, 2020, at 10:38 PM, Erick Perez - Quadrian Enterprises

Re: [CentOS] Jitsi Meet on CentOS 7 ?

2020-05-04 Thread Erick Perez - Quadrian Enterprises
; Site : https://www.microlinux.fr > Mail : i...@microlinux.fr > Tél. : 04 66 63 10 32 > Mob. : 06 51 80 12 12 > ___ > CentOS mailing list > CentOS@centos.org > https://lists.centos.org/mailman/listinfo/centos > --

Re: [CentOS] Understanding VDO vs ZFS

2020-05-04 Thread Erick Perez - Quadrian Enterprises
:33:33 AM GMT+03:00, Erick Perez - Quadrian Enterprises < > epe...@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) &

Re: [CentOS] Understanding VDO vs ZFS

2020-05-02 Thread Erick Perez - Quadrian Enterprises
cat /etc/centos-release 63 history [root@localhost vdomounts]# On Sat, May 2, 2020 at 10:07 PM Erick Perez - Quadrian Enterprises < epe...@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

Re: [CentOS] Understanding VDO vs ZFS

2020-05-02 Thread Erick Perez - Quadrian Enterprises
provide any advice on my use of ZFS or VDO without telling me > that I should be doing backups differently? > > Thanks > > David > > _______ > CentOS mailing list > CentOS@centos.org > https://lists.centos.org/mailman/listinfo/centos >

Re: [CentOS] CentOS 8 on USB disk

2020-01-29 Thread Erick Perez - Quadrian Enterprises
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 <

Re: [CentOS] KVM Random Reboots AMD EPYC Server

2020-01-01 Thread Erick Perez - Quadrian Enterprises
l: i...@internet-xs.de > > www.internet-xs.de > > ___ > > CentOS mailing list > > CentOS@centos.org > > https://lists.centos.org/mailman/listinfo/centos > > > > > ___ >

Re: [CentOS] Disabling TLS 1.1 in Centos 7 cockpit

2019-12-27 Thread Erick Perez - Quadrian Enterprises
ith you and it was a great learning experience! On Fri, Dec 27, 2019 at 6:43 PM Erick Perez - Quadrian Enterprises wrote: > > Sure did! > I am even playing with different options (including NONE) and it seems > to ignore the contents of ssl.conf > > I have tried > Environment=G_TLS_GNUTLS_PRI

Re: [CentOS] Disabling TLS 1.1 in Centos 7 cockpit

2019-12-27 Thread Erick Perez - Quadrian Enterprises
On Fri, Dec 27, 2019 at 5:18 PM Jonathan Billings wrote: > > On Dec 27, 2019, at 16:28, Erick Perez - Quadrian Enterprises > wrote: > > > > [root@cockpit ~]# cat /etc/systemd/system/cockpit.service.d/ssl.conf > > Environment=G_TLS_GNUTLS_PRIORITY=NORMAL:-VERS-SSL3.

Re: [CentOS] Disabling TLS 1.1 in Centos 7 cockpit

2019-12-27 Thread Erick Perez - Quadrian Enterprises
c/system/system/cockpit.service.d/ssl.conf and putting this > in it: > > [Service] > Environment=G_TLS_GNUTLS_PRIORITY=NORMAL:-VERS-SSL3.0:-VERS-TLS1.0:-VERS-TLS1.1 > > Then > > systemctl daemon-reload > systemctl restart cockpit > > Cheers, > > Phil > &

[CentOS] Disabling TLS 1.1 in Centos 7 cockpit

2019-12-26 Thread Erick Perez - Quadrian Enterprises
=G_TLS_GNUTLS_PRIORITY=-VERS-ALL:+VERS-TLS1.2 after that, I systemctl restart cockpit But if I do #openssl s_client -connect localhost:9090 -tls1_1 I get a proper response (a certificate), so TLS 1.1 is being accepted. Suggestions? Thanks. -- - Erick Perez

[CentOS] Place to run script command for all user/sessions

2019-11-16 Thread Erick Perez - Quadrian Enterprises
inux boxes dont have GUI. Linux Boxes are Centos 7 x64 and only 3 are Centos 8 x64. Thanks for your comments. -- ----- Erick Perez - ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] C8: Wayland Session / Cut and Paste

2019-11-07 Thread Erick Perez - Quadrian Enterprises
I am going to check on that as well because I'm using Fedora 31/wayland as desktop and I experienced the same behavior On Thu, Nov 7, 2019, 3:13 PM Leon Fauster via CentOS wrote: > Is this the normal behavior now? Cutting text in gedit and pasting it > into the terminal needs that the source

Re: [CentOS] UEFI booting

2019-09-19 Thread Erick Perez - Quadrian Enterprises
? 3- When do you say "not even boot" what do you mean? any messages on screen? past POST/BIOS/EFI does it gets to the linux bootloader? -- - Erick Perez ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] File server as host for a Windows Server VM?

2019-09-14 Thread Erick Perez - Quadrian Enterprises
and you are already sharing resources, lets not be the i/o intensity of the expanding disk one of them. remember SQL server is all about RAM, the more the merrier. is your partition aligned? - Erick Perez - On Sat, Sep 14, 2019 at 10:23 AM miguel medalha

Re: [CentOS] NFS Server on Centos 7.6.1810 dying without reason

2019-08-30 Thread Erick Perez - Quadrian Enterprises
tos/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 wrote: > > Good morning, &

[CentOS] NFS Server on Centos 7.6.1810 dying without reason

2019-08-30 Thread Erick Perez - Quadrian Enterprises
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

Re: [CentOS] Virtualizing an existing Centos 5.x installation

2009-09-23 Thread Erick Perez
-- Erick Perez Cel +(507) 6675-5083 ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

[CentOS] Virtualizing an existing Centos 5.x installation

2009-09-07 Thread Erick Perez
-with-vmware.html However the link is quite old and I wonder if anyone here has done such conversion for something like Centos 5.x/Redhat 5.x Thanks, -- Erick Perez Cel +(507) 6675-5083

[CentOS] connecting 2 servers using an FC card via iSCSI

2009-03-18 Thread Erick Perez
switch, will I be able to use this configuration as iscsi target/initiator? will i be able to add a new server (initiator) to this configuration? or the whole thing is totally impossible? -- Erick Perez Cel +(507) 6675-5083

Re: [CentOS] connecting 2 servers using an FC card via iSCSI

2009-03-18 Thread Erick Perez
to fiber at 1Gb will not provide a lot of gain. using IOMeter we saw that we will not incurr in IOWait due to slow hard disks. we just cant trash the MSSSsorry Ross. Erick Perez Cel +(507) 6675-5083

[CentOS] OT: Suggestions for connecting a postfix to an sms box

2009-02-12 Thread Erick Perez
box (GSM), I cannot use a service provider (such as internet smtp to sms providers). thanks, -- Erick Perez Cel +(507) 6675-5083

[CentOS] OT: Managing change control in servers, LDAP, firewalls and switches question

2009-01-23 Thread Erick Perez
solution (Quest Software does not have that for devices) to perform change and control on the routers, switches and firewalls. Maybe someone can also point me to a mailing list where i can ask the same question? thanks, -- Erick Perez Cel

[CentOS] OT: bash script for passwd and shadow manipulation

2008-11-27 Thread Erick Perez
$file #x=$[x+1] # done # echo $x accounts exported to \$PWD/$file\ # sleep 5 Thanks in advance. -- Erick Perez ___ CentOS mailing

Re: [CentOS] OT: bash script for passwd and shadow manipulation

2008-11-27 Thread Erick Perez
. -- Erick Perez ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] OT: bash script for passwd and shadow manipulation

2008-11-27 Thread Erick Perez
On Thu, Nov 27, 2008 at 2:37 PM, Stephen Harris [EMAIL PROTECTED] wrote: On Thu, Nov 27, 2008 at 01:56:11PM -0500, Erick Perez wrote: So far, cut returns the name up to the space, so in this case it will return Kimaura and not Kimaura Thomas. No, it doesn't. # for linia in `cat /etc/passwd

[CentOS] Help with a sun cobalt with sendmail and centos with postfix

2008-10-24 Thread Erick Perez
to solve this mess is welcomed Thanks, -- Erick Perez Panama Sistemas Integradores de Telefonia IP y Soluciones Para Centros de Datos Panama, Republica de Panama Cel Panama. +(507) 6694-4780

Re: [CentOS] Help with a sun cobalt with sendmail and centos with postfix

2008-10-24 Thread Erick Perez
for the Cobalts, and I think is CentOS based. http://bluequartz.org/ On Fri, Oct 24, 2008, Erick Perez wrote: Hi, I have a customer with a sun cobalt running Sendmail 8.10.2/8.10.2 and we are phasing out the sun cube due to some limitations. So we have installed a new centos 5.x server. the format

Re: [CentOS] Help with a sun cobalt with sendmail and centos with postfix

2008-10-24 Thread Erick Perez
On Fri, Oct 24, 2008 at 3:22 PM, mouss [EMAIL PROTECTED] wrote: Erick Perez a écrit : Hi, I have a customer with a sun cobalt running Sendmail 8.10.2/8.10.2 and we are phasing out the sun cube due to some limitations. So we have installed a new centos 5.x server. the format of our current

Re: [CentOS] OT: 4 dual cores agains 2 quad cores

2007-09-03 Thread Erick Perez
On 9/1/07, Peter Arremann [EMAIL PROTECTED] wrote: On Friday 31 August 2007, Erick Perez wrote: Hi people, Do you have pointers to web documents that help me make comparisons between buying a server with two quad core 2.33 ghz or buying a 4 dual core 2ghz server? I am trying to answer

[CentOS] How to size an email server to handle 5 million emails per day

2007-08-23 Thread Erick Perez
, the smalles email is 2kb and the largest email is about 5meg (with attachment) thanks, -- Erick Perez ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

[CentOS] Sybase and gfs in a cluster

2007-07-05 Thread Erick Perez
not been put to practice i am recolecting comments ideas and sybase compatibility issues. -- Erick Perez Panama Sistemas Integradores de Telefonia IP y Soluciones Para Centros de Datos Panama, Republica de Panama Cel Panama. +(507) 6694

Re: [CentOS] Centos 4.x / RHEL AS 4.x Clustering documentation

2007-07-04 Thread Erick Perez
Thanks for the link, I was looking at the redhat site. ;)) Question. Installing GFS 6.1 with a cluster means Cluster Suite *must* be installed too? On 7/4/07, Fabian Arrotin [EMAIL PROTECTED] wrote: On Wed, 2007-07-04 at 13:01 -0500, Erick Perez wrote: Hi, Can someone point me to documents

[CentOS] web based vacation frontend

2007-06-19 Thread Erick Perez
and requires the user to do it by themselves. Suggestions? -- Erick Perez Panama Sistemas Integradores de Telefonia IP y Soluciones Para Centros de Datos Panama, Republica de Panama Cel Panama. +(507) 6694-4780