Re: [CentOS] Odd nfs mount problem [SOLVED]

2015-02-28 Thread Louis Lagendijk
On Fri, 2015-02-27 at 16:46 -0500, m.r...@5-cent.us wrote: m.r...@5-cent.us wrote: m.r...@5-cent.us wrote: I'm exporting a directory, firewall's open on both machines (one CentOS 6.6, the other RHEL 6.6), it automounts on the exporting machine, but the other server, not so much. ls

Re: [CentOS] OT: AF 4k sector drives with 512 emulation

2015-02-28 Thread Chris Murphy
On Sat, Feb 28, 2015 at 12:33 AM, Robert Arkiletian rob...@gmail.com wrote: According to this pdf [1] alignment is important but from what I understand 512e emulation still has a small RMW performance hit from writes that are smaller than 4k or if the writes are not a multiple of 4k. There

[CentOS-es] [OT] - Consulta alta disponibilidad

2015-02-28 Thread Diego Sanchez
Estimados. Tengo que armar un server que soporte aproximadamente 10k visitas diarias. El sitio es de ecommerce actualmente alojado en la infraestructura de Yahoo! El sitio va a ser migrado a Magento. Mi tarea, es diseƱar los servidores que van a soportar la estructura y requieren que sea sobre

Re: [CentOS] Looking for a life-save LVM Guru

2015-02-28 Thread Chris Murphy
On Sat, Feb 28, 2015 at 4:29 PM, Valeri Galtsev galt...@kicp.uchicago.edu wrote: You are implying that firmware of hardware RAID cards is somehow buggier than software of software RAID plus Linux kernel (sorry if I misinterpreted your point). Drives, and hardware RAID cards are subject to

Re: [CentOS] Looking for a life-save LVM Guru

2015-02-28 Thread Valeri Galtsev
On Sat, February 28, 2015 4:22 pm, Chris Murphy wrote: On Sat, Feb 28, 2015 at 1:26 PM, Valeri Galtsev galt...@kicp.uchicago.edu wrote: Indeed. That is why: no LVMs in my server room. Even no software RAID. Software RAID relies on the system itself to fulfill its RAID function; what if

Re: [CentOS] Looking for a life-save LVM Guru

2015-02-28 Thread James A. Peltier
- Original Message - | On Fri, 27 Feb 2015 19:24:57 -0800 | John R Pierce pie...@hogranch.com wrote: | On 2/27/2015 4:52 PM, Khemara Lyn wrote: | | What is the right way to recover the remaining PVs left? | | take a filing cabinet packed full of 10s of 1000s of files of 100s of |

Re: [CentOS] Looking for a life-save LVM Guru

2015-02-28 Thread Chris Murphy
On Sat, Feb 28, 2015 at 1:26 PM, Valeri Galtsev galt...@kicp.uchicago.edu wrote: Indeed. That is why: no LVMs in my server room. Even no software RAID. Software RAID relies on the system itself to fulfill its RAID function; what if kernel panics before software RAID does its job? Hardware RAID

Re: [CentOS] Looking for a life-save LVM Guru

2015-02-28 Thread Chris Murphy
On Sat, Feb 28, 2015 at 4:28 PM, James A. Peltier jpelt...@sfu.ca wrote: People who understand how to use the system do not suffer these problems. LVM adds a bit of complexity for a bit of extra benefits. You can't blame LVM for user error. Not having monitoring in place or backups is a

Re: [CentOS] Cyrus 2.4 and Centos6

2015-02-28 Thread Timothy Kesten
Am Freitag, 27. Februar 2015 16:38 schrieb Mike McCarthy, W1NR: Is there a reason why you need 2.4 vs. the 2.3 package from the CentOS6 repos? Using Outlook-Clients and need support of XLIST. AFAIK implemented in 2.4 Timothy ___ CentOS mailing list

Re: [CentOS] Looking for a life-save LVM Guru

2015-02-28 Thread Valeri Galtsev
On Fri, February 27, 2015 10:00 pm, Marko Vojinovic wrote: On Fri, 27 Feb 2015 19:24:57 -0800 John R Pierce pie...@hogranch.com wrote: On 2/27/2015 4:52 PM, Khemara Lyn wrote: What is the right way to recover the remaining PVs left? take a filing cabinet packed full of 10s of 1000s of

Re: [CentOS] Looking for a life-save LVM Guru

2015-02-28 Thread James A. Peltier
- Original Message - | On Sat, Feb 28, 2015 at 4:28 PM, James A. Peltier jpelt...@sfu.ca wrote: | | People who understand how to use the system do not suffer these problems. | LVM adds a bit of complexity for a bit of extra benefits. You can't | blame LVM for user error. Not having

Re: [CentOS] Looking for a life-save LVM Guru

2015-02-28 Thread Chris Murphy
On Sat, Feb 28, 2015 at 5:59 PM, James A. Peltier jpelt...@sfu.ca wrote: There is no difference between a single disk system and a multi-disk system in terms of being able to dynamically resize volumes that reside on a volume group. Having the ability to resize a volume to be either larger