Re: [CentOS] Using LVM to implement RAID

2015-03-28 Thread Fred Smith
On Sat, Mar 28, 2015 at 07:37:41PM -0600, Chris Murphy wrote: It's a matter of user space tools preference. Both mdadm, and lvm tools use the Linux md driver code to implement RAID on the backend; but have completely different user facing tools and on-disk metadata. So it's best to be familiar

[CentOS] Why is irqbalance not balancing?

2015-03-28 Thread Steve Snyder
I am running irqbalance with default configuration on an Atom 330 machine. This CPU has 2 physical cores + 2 SMT (aka Hyperthreading) cores. As shown below the interrupt for the eth0 device is always on CPUs 0 and 1, with CPUs 2 and 3 left idle. But why? Maybe irqbalance prefers physical

[CentOS-docs] Website Request, add link to release notes on download page

2015-03-28 Thread William Nelson
Could a link to the release notes ( http://wiki.centos.org/Manuals/ReleaseNotes/CentOS7 ) be added to http://www.centos.org/download/ I'm a Linux beginner, I was able to successfully download CentOS 7 using the downloads page but once I had the .iso, I wanted to verify the integrity of the

Re: [CentOS] headless VirtualBox on Centos

2015-03-28 Thread Bob Hepple
zep zgreenfelder@... writes: vagrant? I'm unfamiliar with vagrant, but it's pretty easy to roll your own. email me off list if you'd like a copy of my Frankenstein scripts. I should have provided a link: https://www.vagrantup.com/ vagrant does rather more than just running VM's -

Re: [CentOS] Using LVM to implement RAID

2015-03-28 Thread Chris Murphy
It's a matter of user space tools preference. Both mdadm, and lvm tools use the Linux md driver code to implement RAID on the backend; but have completely different user facing tools and on-disk metadata. So it's best to be familiar with the troubleshooting and recovery process for each more than

Re: [CentOS-es] [IPTables] Opinion sobre un Firewall con DROP por defecto ?

2015-03-28 Thread José Roberto Alas
2015-03-27 19:44 GMT-06:00, angel jauregui darkdiabl...@gmail.com: jajajajaja la volvi a regar hay va de nuez: # denegamos todo iptables -P INPUT DROP# cancelamos entrada iptables -P OUTPUT DROP # cancelamos salidas iptables

Re: [CentOS] Using LVM to implement RAID

2015-03-28 Thread John R Pierce
On 3/28/2015 7:51 AM, Stephen wrote: in Cent OS 7 after a power on, I experienced multiple errors in the device-mapper mirror: device lookup error and EXT4-fs error_lookup 1437 deleted inode reference does this have anything to do with Fred Smith's question about Using LVM to implement RAID

Re: [CentOS] Netflix

2015-03-28 Thread Bob Hepple
Johnny Hughes johnny@... writes: For the record ... using the latest Google Chrome on CentOS-7.1503 (our 7.1 release in testing right now), allows Netflix to play just fine on CentOS-7. What I have installed when I tested it: nss-3.16.2.3-5.el7.i686 nss-3.16.2.3-5.el7.x86_64

Re: [CentOS] Using LVM to implement RAID

2015-03-28 Thread Andrew Holway
Or ZFS.. http://zfsonlinux.org/ On 29 March 2015 at 03:37, Chris Murphy li...@colorremedies.com wrote: It's a matter of user space tools preference. Both mdadm, and lvm tools use the Linux md driver code to implement RAID on the backend; but have completely different user facing tools and

Re: [CentOS] Using LVM to implement RAID

2015-03-28 Thread Andrew Holway
Or indeed btrfs but the raid stuff in there is not yet complete. #ZFSFTW On 29 March 2015 at 03:45, Andrew Holway andrew.hol...@gmail.com wrote: Or ZFS.. http://zfsonlinux.org/ On 29 March 2015 at 03:37, Chris Murphy li...@colorremedies.com wrote: It's a matter of user space tools

Re: [CentOS-es] [IPTables] Opinion sobre un Firewall con DROP por defecto ?

2015-03-28 Thread Pablo Alberto Flores
lo que siempre hago es darle a mi ip permisos totales para no cagarla :D El 27 de marzo de 2015, 22:44, angel jauregui darkdiabl...@gmail.com escribió: jajajajaja la volvi a regar hay va de nuez: # denegamos todo iptables -P INPUT DROP# cancelamos entrada

[CentOS] CentOS-announce Digest, Vol 121, Issue 12

2015-03-28 Thread centos-announce-request
Send CentOS-announce mailing list submissions to centos-annou...@centos.org To subscribe or unsubscribe via the World Wide Web, visit http://lists.centos.org/mailman/listinfo/centos-announce or, via email, send a message with subject or body 'help' to

Re: [CentOS] Using LVM to implement RAID

2015-03-28 Thread Fred Smith
On Sat, Mar 28, 2015 at 08:48:52AM -0400, Fred Smith wrote: Hi all! I've recently noticed that recent versions of LVM include RAID capabilities, so that one could presumably implement (e.g.) RAID-1 without having to use Linux Software RAID. Given the complexity of LBM, I'm wondering how

[CentOS] Using LVM to implement RAID

2015-03-28 Thread Fred Smith
Hi all! I've recently noticed that recent versions of LVM include RAID capabilities, so that one could presumably implement (e.g.) RAID-1 without having to use Linux Software RAID. Given the complexity of LBM, I'm wondering how practical and how safe this is (compared to Linux Software RAID),

Re: [CentOS] Using LVM to implement RAID

2015-03-28 Thread Stephen
Hi, in Cent OS 7 after a power on, I experienced multiple errors in the device-mapper mirror: device lookup error and EXT4-fs error_lookup 1437 deleted inode reference I assume these are the VMs Is this always going to happen when I reboot the system? Will I experience data loss or

[CentOS] Update on CentOS7.1

2015-03-28 Thread Zatorski, Richard
Several questions about the upcoming release: 1. Will this be happening WW14? If not, is there an ETA? 2. We have our next minor release that’s dependent on CentOS7.1. Are there currently any ISOs available so we can do a risk build? We have an extensive automation farm and doing

[CentOS-virt] Kubernetes 0.13.2 in virt7-testing

2015-03-28 Thread Navid Shaikh
Hi, kubernetes-0.13.2-0.4.git455fe82.el7 is now in virt7-testing repo, please test and feedback. -- Navid, Containers, Docker, Kubernetes Red Hat ___ CentOS-virt mailing list CentOS-virt@centos.org