Re: [CentOS] Upgrading system from non-RAID to RAID1

> Follow-up question: Is my proposed strategy below correct: > - Make a copy of all existing directories and files on the current disk using > clonezilla. > - Install the new M.2 SSDs. > - Partitioning the new SSDs for RAID1 using an external tool. > - Doing a minimal installation of C7 and

Re: [CentOS] Upgrading system from non-RAID to RAID1

Hallo Simon, > Anyway, the splitting of large disks has additional advantages. Think of > what happens in case of a failure (power loss, kernel crash...). With the > disk as one large chunk, the whole disk has to be resynced on restart > while with smaller segments only those which are marked as

Re: [CentOS] Looking for a RAID1 box

Robert, > I have a few hardkernels and I was the one that got Centos-arm working on > them and booting completely off the HD. > Problem comes back to it is ARM. > I have their Odroid HC4 for doing RAID, but could not get any Linux but > theirs installed. The HC4 should be running with

Re: [CentOS] Looking for a RAID1 box

x that price. Review: Yes Sir, there is an add-on board for the H3+, https://www.hardkernel.com/shop/h2-net-card/ that gives four extra 2.5GBps ports. -- Mit freundlichen Grüßen, Michael Schumacher ___ CentOS mailing list CentOS@centos.org https://list

Re: [CentOS] Looking for a RAID1 box

g and not finding any such piece of metal. > All I find are NAS boxes with their own OS. > thanks > Bob (frustrated) > ___ > CentOS mailing list > CentOS@centos.org > https://lists.centos.org/mailman

Re: [CentOS] A Blast from the past

> I changed the processor to an Ice Lake and I get the problem below when I > boot the working Haswell disk. Did you try to update your BIOS to the most recent version? Most BIOS updates add code to handle more recent CPUs. -- Michael Schu

Re: [CentOS] https://blog.centos.org/2020/12/future-is-centos-stream/

RH board of directors. -- Michael Schumacher ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] Drive failed in 4-drive md RAID 10

drives to find it. best regards --- Michael Schumacher ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] storage for mailserver

or anybody else have experience with this setup? Any test results to compare? I will do some testing if nobody can come up with comparisons. best regards --- Michael Schumacher ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos

[CentOS] storage for mailserver

system like in a RAID1 system. Is there any such system? Any thoughts? best regards Michael Schumacher ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] php 5.6 on CentOS 6

s still a 5.6 version for CentOS 7 available. best regards --- Michael Schumacher ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] smb protocol version

Chris, CW> I don't have any lines in my configuration file for any of the servers, CW> how can I tell what the default protocols are? you may want to add log file = /var/log/samba/log.%m.%R to the "global" part of your smb.conf. The %R gives "the selected protocol level after protocol

Re: [CentOS] slow performance on company production server I need help

a matching BBU these days if your controller is not very recent. And depending on where you are located and how good your power supply is, you don't want to activate write caching without a BBU. cheers, --- Michael Schumacher ___ CentOS mailing li

Re: [CentOS] why windows 10 can't access centos samba

Thursday, September 12, 2019, 11:09:36 AM, you wrote: q> I can access centos's samba via windows 7, but fail via windows 10. Why? You might want to provide your /etc/samba/smb.conf so that we can take a look. There are so many ways to operate Samba that it is impossible to help without.

Re: [CentOS] PHP 7.x on CentOS 7 : which solution ?

e in the 7.0 version. I took that path because I could easily identify that all required packages were available in both versions. This might be more complicated if I would have moved from webtatic-5.6 to remy-7.0. You may also consider to crossgrade from owncloud to nextcloud :-) best r

Re: [CentOS] Please Recommend Affordable and Reliable Cloud Storage for 50 TB of Data

rts.wordpress.com/ > [2] https://tdtemcerts.blogspot.sg/ > [3] https://www.scribd.com/user/270125049/Teo-En-Ming > ===END EMAIL SIGNATURE=== > ___ > CentOS mailing list > CentOS@centos.org > https://lists.centos.org/mailman/listinfo/

Re: [CentOS] Centos 7 and backup solution

ervers that are not accessible from the backup sources. Don't forget safety and integrity of your backed up data these days! Btw., it is not only a nice backup software, it is also very nice in recovering data through its web interface. best regards --- Michael Schu

Re: [CentOS] Certificates

s://letsencrypt.org/ for more information. I can recommend > https://github.com/xenolf/lego for use on your server, but there are > many different LE clients out there. certbot works only with ports 80 or 443? Can lego work with with IMAP ports like 143 or 993? The documentation i

Re: [CentOS] Which is better? Microsoft Exchange 2016 or Linux-based SMTP Servers?

folks, didn't anybody check the name of this guy? Turritopsis Dohrnii Teo En Ming drops a bomb with provocative questions every now and then and NEVER ever responds to his own bullshit. He is just a troll! Michael ___ CentOS mailing list

Re: [CentOS] Which is better? Microsoft Exchange 2016 or Linux-based SMTP Servers?

> Good evening from Singapore, > I am torn between deploying Microsoft Exchange 2016 and Linux-based > SMTP servers like sendmail, postfix, qmail and exim. > Relative ease of installation and configuration is an important > consideration factor. I think we didn't hear about some important

Re: [CentOS] firewalld management on a headless server

eve I got it directly from www.webmin.com. best regards --- Michael Schumacher ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] Unable to edit resolv.conf

Hi, TD> I have tried nano, gedit, Webmin, system-config-network and it won't allow TD> me to make the changes. Selinux enforcing mode activated? best regards --- Michael Schumacher ___ CentOS mailing list CentOS@centos.org https://lists.cent

Re: [CentOS] Raspberry PI 3

o. Not sure if the 64 bit system would make much difference. best regards --- Michael Schumacher PAMAS Partikelmess- und Analysesysteme GmbH Dieselstr.10, D-71277 Rutesheim Tel +49-7152-99630 Fax +49-7152-996333 Geschäftsführer: Gerhard Schreck Handelsregister B Stuttgart HRB 252024 ___

Re: [CentOS] Centos 6.7: kernel: EDAC MC0: CE row 2, channel 1, label "": (..... (Correctable Patrol Data ECC))

facturer informed me that a memory controller was faulty. The board had the hardware error from the beginning. The new kernel only revealed an already existing problem. You may want to check first if the hardware problem comes from memory or motherboard. b

Re: [CentOS] Backup PC or other solution

data. Span all three systems on two independent backup machines. Put these backup servers into independent locations and sleep better :-) best regards --- Michael Schumacher ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman

Re: [CentOS] Centos 7.0 and mismatched swap file

problem was that Centos was not able to format huge ext4 partitions out of the box. This was valid for C6, don't know about C7. best regards --- Michael Schumacher ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] UC One-time reboot into alternate kernel?

understand). However, you are right that this is a mechanism to boot a fallback kernel if booting fails. best regards --- Michael Schumacher ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] CROSS-LIST Notice: Changes in EPEL

? best regards --- Michael Schumacher ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] Critical update for bash released today.

-linux-gnu) Copyright (C) 2005 Free Software Foundation, Inc. ---8--- and C6 returns ---8--- GNU bash, version 4.1.2(1)-release (x86_64-redhat-linux-gnu) Copyright (C) 2009 Free Software Foundation, Inc. ---8--- before and after the update! best regards --- Michael Schumacher

Re: [CentOS] /dev/disk/by-uuid missing

hmmm, nobody has an idea? Michael Sunday, August 17, 2014, 10:30:54 PM, I wrote: hi! I got a problem with one of my servers where the boot process fails, because it cannot find its root partition. My /boot/grub/grub.conf uses to look like ---8--- title CentOS

[CentOS] /dev/disk/by-uuid missing

://blog.ronnyegner-consulting.de/2011/08/18/ext4-and-the-16-tb-limit-now-solved to install a very large ext4 file system on the raid disk. best regards --- Michael Schumacher PAMAS Partikelmess- und Analysesysteme GmbH Dieselstr.10, D-71277 Rutesheim Tel +49-7152-99630 Fax +49-7152-996333

Re: [CentOS] CentOS-6.5 LiveDVD problem

the next older kernel version. You could try it with an older version of the live DVD. best regards --- Michael Schumacher PAMAS Partikelmess- und Analysesysteme GmbH Dieselstr.10, D-71277 Rutesheim Tel +49-7152-99630 Fax +49-7152-996333 Geschäftsführer: Gerhard Schreck Handelsregister B Stuttgart

Re: [CentOS] Centos backup tools

Hi Fred, I know there's rsync, which may be a good solution. I also find backupPC at epel, backintime also at epel, kbackup. I am using backuppc here to backup 5 servers to a dedicated backup-machine. In parallel, I am using http://storebackup.org/ . Storebackup uses hard links to reduce

Re: [CentOS] HDD Problem....

Morning Eddie, Saturday, April 5, 2014, 8:41:05 PM, you wrote: ...it looks like its about to do something...and then the loud click and nothing happens. just wondering. Are you aware that you may need to mount the freshly formatted drive manually? best regards --- Michael Schumacher PAMAS

Re: [CentOS] HDD Problem....

try mount with no parameters to get a confirmation that the mount was successful. best regards --- Michael Schumacher ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] How can I disable PostFix maillog ( /var/log/maillog )

automagically. best regards --- Michael Schumacher PAMAS Partikelmess- und Analysesysteme GmbH Dieselstr.10, D-71277 Rutesheim Tel +49-7152-99630 Fax +49-7152-996333 Geschäftsführer: Gerhard Schreck Handelsregister B Stuttgart HRB 252024 ___ CentOS

Re: [CentOS] disk cloning ?

Sorry. It quit with the following error : no space left on device What can I do next? http://linuxmantra.com Sorry. How to make spaces ? I am sure this is some kind of ELIZA clone... best regards --- Michael ___ CentOS mailing list

Re: [CentOS] device in use after a reboot

with LSI-controller these days. I am using UUID for that purpose. Not really convenient, but safe. You probably don't have to change that as soon as it is running, so the strange UUID designators are no big issue. best regards --- Michael Schumacher PAMAS Partikelmess- und Analysesysteme GmbH Dieselstr

Re: [CentOS] ECC memory errors

for my chip set with that update. Booting an older kernel made the errors go away. OTOH, if the board is already some years old, this is not very likely (and you will have to replace the memory anyway.) best regards --- Michael Schumacher PAMAS Partikelmess- und Analysesysteme GmbH Dieselstr.10, D

Re: [CentOS] RAID 6 - opinions

hi, yeah, until a disk fails on a 40 disk array and the chassis LEDs on the backplane don't light up to indicate which disk it is and your operations monkey pulls the wrong one and crash the whole raid. that is why I put a label on every drive tray that is visible without pulling the disk.

[CentOS] replacing joe

--- Michael Schumacher ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] CentOS Server Backup Options

and the backup servers on RAID6 and having storeBackup makes me sleep well. best regards --- Michael Schumacher PAMAS Partikelmess- und Analysesysteme GmbH Dieselstr.10, D-71277 Rutesheim Tel +49-7152-99630 Fax +49-7152-996333 Geschäftsführer: Gerhard Schreck Handelsregister B Stuttgart HRB 252024

[CentOS] strange cron message

Hi, environment: new Centos 6 installation out of the box. somebody has an idea what causes this error mail to be sent? ---8--- Subject: Cron root@fileserver1 /usr/local/asc/bin/ascservicemonitor 21 /dev/null Content-Type: text/plain; charset=UTF-8 Auto-Submitted: auto-generated X-Cron-Env:

[CentOS] nfs4 problem in CENTOS6

other servers filesystems without problems. All working systems are CENTOS5, the one not working is CENTOS6. Any idea? best regards --- Michael Schumacher ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] [HW] Do the HDD cages in rack mount chassis indicate visual/audio HDD failure?

and their position within the RAID in time. Store that in a safe place. I pulled ONCE the wrong disk out of a Raid5 array. :-( You know what that means? best regards --- Michael Schumacher PAMAS Partikelmess- und Analysesysteme GmbH Dieselstr.10, D-71277 Rutesheim Tel +49-7152-99630 Fax +49-7152-996333

Re: [CentOS-virt] Network and IP's

as a DHCP server for the virtualized machines. Hope this helps. -- Mit freundlichen Grüßen Michael Schumacher mailto:michael.schumac...@pamas.de ___ CentOS-virt mailing list CentOS-virt@centos.org http://lists.centos.org/mailman/listinfo/centos-virt

Re: [CentOS] Centos VPS Kernel 2.6.35.4 'string-less' IP tables

Are you a dog lover ? I like dogs too. They usually bark at strangers. Paul. PLONK see also http://en.wikipedia.org/wiki/Plonk_%28Usenet%29 best regards --- Michael ___ CentOS mailing list CentOS@centos.org

Re: [CentOS] Keyboards

prying the key *off*). I propose a hardware solution. Use an abundant amount of glue to disable it :-) best regards --- Michael Schumacher PAMAS Partikelmess- und Analysesysteme GmbH Dieselstr.10, D-71277 Rutesheim Tel +49-7152-99630 Fax +49-7152-996333 Geschäftsführer: Gerhard Schreck

Re: [CentOS] Centos 6 Server has no GUI

is required. best regards --- Michael Schumacher PAMAS Partikelmess- und Analysesysteme GmbH Dieselstr.10, D-71277 Rutesheim Tel +49-7152-99630 Fax +49-7152-996333 Geschäftsführer: Gerhard Schreck Handelsregister B Stuttgart HRB 252024 ___ CentOS

Re: [CentOS] Centos 6 Server has no GUI

this was nonsense from my side. Sorry, still trying so sort things with our new CENTOS6 toy... :-) best regards --- Michael Schumacher PAMAS Partikelmess- und Analysesysteme GmbH Dieselstr.10, D-71277 Rutesheim Tel +49-7152-99630 Fax +49-7152-996333 Geschäftsführer: Gerhard Schreck Handelsregister B

Re: [CentOS] CentOS 6 supported hardware

no CENTOS problem. best regards --- Michael Schumacher PAMAS Partikelmess- und Analysesysteme GmbH Dieselstr.10, D-71277 Rutesheim Tel +49-7152-99630 Fax +49-7152-996333 Geschäftsführer: Gerhard Schreck Handelsregister B Stuttgart HRB 252024 ___ CentOS mailing

Re: [CentOS] SSD for Centos SWAP /tmp /var/ partition

expensive RAM. Don't use much more expensive FLASH-ROM to replace it. Beside that, if your system is heavily swapping, a SSD will wear out quickly. best regards --- Michael Schumacher PAMAS Partikelmess- und Analysesysteme GmbH Dieselstr.10, D-71277 Rutesheim Tel +49-7152-99630 Fax +49-7152-996333

[CentOS] list of supported hardware

? Just for clarification, I am not looking for certified hardware. I just want to see if a certain piece of hardware is supported. best regards --- Michael Schumacher ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo

Re: [CentOS] Logwatch with Postfix and Amavisd-new

that the authors web-site is offline ( http://www.mikecappella.com/logwatch ). Can any kind soul direct me to another place to download this tool? best regards --- Michael Schumacher PAMAS Partikelmess- und Analysesysteme GmbH Dieselstr.10, D-71277 Rutesheim Tel +49-7152-99630 Fax +49-7152-996333

Re: [CentOS] New kernel causes hardware error?

and it turned out that my TYAN board was faulty. You may want to google the error message. I found the exact error string to appear in the new kernel version for the first time. best regards --- Michael Schumacher PAMAS Partikelmess- und Analysesysteme GmbH Dieselstr.10, D-71277 Rutesheim Tel +49-7152-99630

Re: [CentOS] cron.hourly runs twice

. best regards --- Michael Schumacher PAMAS Partikelmess- und Analysesysteme GmbH Dieselstr.10, D-71277 Rutesheim Tel +49-7152-99630 Fax +49-7152-996333 Geschäftsführer: Gerhard Schreck Handelsregister B Stuttgart HRB 252024 ___ CentOS mailing list

Re: [CentOS] cron.hourly runs twice

a NTP-job every hour started by cron that corrects the internal time and if your internal clock runs too fast, the system time may be reset every hour so that the cron-job will start twice. As I said, I don't know if cron-daemon has a mechanism that would avoid that problem. best regards --- Michael

Re: [CentOS] strange network problem

), iptraf, iptables/pf,netcat,sysinternals(windows),...) and have a monitoring packages (Nagios/Ntop) in other machine to obtain data. Sounds like a good idea. I will put some tools on the machines. again, thanks for your help! best regards --- Michael Schumacher PAMAS Partikelmess- und

Re: [CentOS] strange network problem

freundlichen Grüßen Michael Schumacher mailto:michael.schumac...@pamas.de ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] strange network problem

169.254.0.0 * 255.255.0.0 U 0 00 eth0 192.168.0.0 * 255.255.0.0 U 0 00 eth0 default LANCOM_1751_1.p 0.0.0.0 UG0 00 eth0 Has anybody any clue where to look? best regards --- Michael

[CentOS] strange network problem

00 eth0 192.168.0.0 * 255.255.0.0 U 0 00 eth0 default LANCOM_1751_1.p 0.0.0.0 UG0 00 eth0 Has anybody any clue where to look? best regards --- Michael Schumacher PAMAS Partikelmess- und Analysesysteme GmbH

Re: [CentOS] eSATA drive enclosure of a full PC?

vibe-stoppers so that you have no vibrations on the case. I have several of these boxes and the disks run at least 10C cooler compared to a hot-swap system. And they sell for less than 25$. best regards --- Michael Schumacher ___ CentOS mailing list CentOS

Re: [CentOS] RAM errors after kernel-update

logs an error if the configuration data is written into the RAM-configuration. The error happens precisely once a second. Why the * would the kernel reprogram the RAM configuration once every second? -- Mit freundlichen Grüßen Michael Schumacher mailto:michael.schumac...@pamas.de

Re: [CentOS] EDAC Kernel Panic 2.6.9-78 and above

the memtest86+ version that comes with the centos ISO. There is a much newer version available from the authors website. Only the new version identifies the chipset correctly. -- Mit freundlichen Grüßen Michael Schumacher mailto:michael.schumac...@pamas.de

Re: [CentOS] RAM errors after kernel-update

configuration once every second? best regards Michael Schumacher mailto:michael.schumac...@pamas.de ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

[CentOS] RAM errors after kernel-update

settings to operate the RAM slower to see if the problem disappears? Question4: Any other proposals. Being located in Germany makes the just return it to the dealer proposal quite unattractive. best regards --- Michael Schumacher PAMAS Partikelmess- und Analysesysteme GmbH Dieselstr.10, D-71277

Re: [CentOS] Remote backup of server

/centos best regards, Michael Schumacher PAMAS Partikelmess- und Analysesysteme GmbH Dieselstr.10, D-71277 Rutesheim Tel +49-7152-99630 Fax +49-7152-996333 Geschäftsführer: Gerhard Schreck Handelsregister B Stuttgart HRB 252024 ___ CentOS mailing list