Re: [CentOS] Noise Cancellation of Server Noise

2016-12-24 Thread geo.inbox.ignored
On 12/24/2016 10:25 PM, John R Pierce wrote: <> > he said 'server rack'.thats a probably 6' tall cabinet filled with > servers, each of which has likely dozens of high speed fans. > }} true. i was thinking 'old school' slide drawer racks. because i doubt that 'it' or 'heads of authority'

Re: [CentOS] Noise Cancellation of Server Noise

2016-12-24 Thread John R Pierce
On 12/24/2016 5:24 PM, geo.inbox.ignored wrote: temperature regulated fan speed can reduce noise. use of a baffle box with styrofoam or thin foam rubber lining. -+-+ fan \/ | | /\ | | --+-+--- ^ ^ baffles spacing between

Re: [CentOS] apcupsd-3.14.14

2016-12-24 Thread TE Dukes
> -Original Message- > From: CentOS [mailto:centos-boun...@centos.org] On Behalf Of John R > Pierce > Sent: Saturday, December 24, 2016 8:13 PM > To: centos@centos.org > Subject: Re: [CentOS] apcupsd-3.14.14 > > On 12/24/2016 5:02 PM, TE Dukes wrote: > > I have an older Smart APC UPS.

Re: [CentOS] Noise Cancellation of Server Noise

2016-12-24 Thread geo.inbox.ignored
On 12/24/2016 03:43 PM, H wrote: > Has anyone come across a device that could cancel out the noise > from servers, ie. the fan noise? I have a server rack near my > office and would like to see if i can decrease the noise level. > It would seem to me that the steady drone of the fans could be >

Re: [CentOS] apcupsd-3.14.14

2016-12-24 Thread John R Pierce
On 12/24/2016 5:02 PM, TE Dukes wrote: I have an older Smart APC UPS. Replaced the batteries twice. It might be time to upgrade. This has been broken for a while but batteries are cheaper than replacing the whole unit. if it only has the non-serial port serial port control signalling, where

Re: [CentOS] apcupsd-3.14.14

2016-12-24 Thread TE Dukes
> -Original Message- > From: CentOS [mailto:centos-boun...@centos.org] On Behalf Of John R > Pierce > Sent: Saturday, December 24, 2016 7:44 PM > To: centos@centos.org > Subject: Re: [CentOS] apcupsd-3.14.14 > > On 12/24/2016 4:33 PM, TE Dukes wrote: > > Looking for a apcupsd 3.14.14

Re: [CentOS] apcupsd-3.14.14

2016-12-24 Thread John R Pierce
On 12/24/2016 4:33 PM, TE Dukes wrote: Looking for a apcupsd 3.14.14 rpm. Been getting communication lost errors. I read there was a problem with the 3.14.12 version regarding a usb connection which I'm using, but has been corrected in 3.14.14. I found a Fedora 25 Rawhide src version, but the

[CentOS] apcupsd-3.14.14

2016-12-24 Thread TE Dukes
Hello, Looking for a apcupsd 3.14.14 rpm. Been getting communication lost errors. I read there was a problem with the 3.14.12 version regarding a usb connection which I'm using, but has been corrected in 3.14.14. I found a Fedora 25 Rawhide src version, but the link must be bad. Was hoping I

[CentOS] [OT] tis the season

2016-12-24 Thread geo.inbox.ignored
Happy Holidays to all centos devs and users. -- The important thing is not to stop questioning. - Albert Einstein CentOS GNU/Linux 6.8 KDE 4.3.4 peace out. tc,hago. g . =+= Tired of having your microsoft os hacked? Change to Linux os, used by microsoft hackers. =+= If Bill Gates got a

Re: [CentOS] how to create a kickstart file from an already installed system

2016-12-24 Thread geo.inbox.ignored
On 12/24/2016 04:35 PM, Peter wrote: > On 25/12/16 04:17, geo.inbox.ignored wrote: >> will read 'man show-installed' to see what it is about. > > It shows what packages and groups you would need to install, and/or > exclude to re-create the packages on your system. -f kickstart tells it > to

Re: [CentOS] Noise Cancellation of Server Noise

2016-12-24 Thread Dave Stevens
Quoting Digimer : On 24/12/16 04:43 PM, H wrote: Has anyone come across a device that could cancel out the noise from servers, ie. the fan noise? I have a server rack near my office and would like to see if i can decrease the noise level. It would seem to me that the

Re: [CentOS] how to create a kickstart file from an already installed system

2016-12-24 Thread Peter
On 25/12/16 04:17, geo.inbox.ignored wrote: > will read 'man show-installed' to see what it is about. It shows what packages and groups you would need to install, and/or exclude to re-create the packages on your system. -f kickstart tells it to output in kickstart %package section format, so you

Re: [CentOS] Noise Cancellation of Server Noise

2016-12-24 Thread Digimer
On 24/12/16 05:18 PM, John R Pierce wrote: > On 12/24/2016 1:57 PM, Digimer wrote: >> There are rack chassis designed to reduce noise. An example are the APC >> NetShelter CS line. >> >> http://www.apc.com/shop/ca/en/categories/racks-and-accessories/racks-and-enclosures/netshelter-cx/_/N-1ks6cn2

Re: [CentOS] Noise Cancellation of Server Noise

2016-12-24 Thread John R Pierce
On 12/24/2016 1:57 PM, Digimer wrote: There are rack chassis designed to reduce noise. An example are the APC NetShelter CS line. http://www.apc.com/shop/ca/en/categories/racks-and-accessories/racks-and-enclosures/netshelter-cx/_/N-1ks6cn2 wow, $9100 for the 38U rack.thats pricey... and

Re: [CentOS] Noise Cancellation of Server Noise

2016-12-24 Thread Digimer
On 24/12/16 04:43 PM, H wrote: > Has anyone come across a device that could cancel out the noise from servers, > ie. the fan noise? I have a server rack near my office and would like to see > if i can decrease the noise level. It would seem to me that the steady drone > of the fans could be

Re: [CentOS] Noise Cancellation of Server Noise

2016-12-24 Thread John R Pierce
On 12/24/2016 1:43 PM, H wrote: Has anyone come across a device that could cancel out the noise from servers, ie. the fan noise? I have a server rack near my office and would like to see if i can decrease the noise level. It would seem to me that the steady drone of the fans could be

[CentOS] Noise Cancellation of Server Noise

2016-12-24 Thread H
Has anyone come across a device that could cancel out the noise from servers, ie. the fan noise? I have a server rack near my office and would like to see if i can decrease the noise level. It would seem to me that the steady drone of the fans could be cancelled out to a large extent.

Re: [CentOS] how to create a kickstart file from an already installed system

2016-12-24 Thread geo.inbox.ignored
On 12/24/2016 03:28 AM, Peter wrote: > On 24/12/16 16:11, geo.inbox.ignored wrote: >> any hints beyond what is there? > > yum install yum-utils }} already installed. > show-installed -f kickstart }} will read 'man show-installed' to see what it is about. thank you for your reply.

Re: [CentOS] how to create a kickstart file from an already installed system

2016-12-24 Thread geo.inbox.ignored
On 12/23/2016 09:11 PM, geo.inbox.ignored wrote: > On 12/23/2016 07:15 PM, Jonathan Billings wrote: >> On Dec 23, 2016, at 7:50 PM, geo.inbox.ignored >> wrote: >>> system also has packages install from other sources. >>> >>> read the centos wiki pages for kick

Re: [CentOS-docs] dead links and request for home page

2016-12-24 Thread John R. Dennison
On Sat, Dec 24, 2016 at 12:20:13AM +0200, Mika Hämäläinen wrote: > > I made the two corrections mentioned earlier and then one for the road > (changed "irsii" to "irssi"). Didn't catch it the first time around, since > I thought it was a new fork or similar. I couldn't find it with google >

Re: [CentOS] New laptop recomendation

2016-12-24 Thread Tony Molloy
On Tuesday 22 November 2016 15:23:08 Tony Molloy wrote: > Hi, > > I'm recently retired from my university job. I am looking for a > laptop to run CentOS 6/7. My university was a traditional Dell > site so I've used Latitude laptops for years, currently > E6500/E6510. > > Anybody got any

Re: [CentOS] how to create a kick start file from an already installed system

2016-12-24 Thread Peter
On 24/12/16 16:11, geo.inbox.ignored wrote: > any hints beyond what is there? yum install yum-utils show-installed -f kickstart Peter ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos