Re: [CentOS] Best way to duplicate a live Centos 5 server?

2012-06-14 Thread Emmanuel Noobadmin
On 6/14/12, Smithies, Russell wrote: > How about using one of the backup tools to image the server? > We use Symantec System Recovery and image all the disks. We then have the > option of restoring to different hardware (physical or virtual) which works > very well. > There's a 60-day evaluation p

[CentOS] CentOS 6.2 32 default kernel support pae?

2012-06-14 Thread Arun Khan
A client is insisting to install CentOS 6.2 32 bit version [1] on a system with 4GB RAM. Lately, I have done 64 bit installations only; not sure if the 32 bit kernel supports pae for >= 4GB RAM. If anyone knows the answer please let me know (will save me time on an installation in my setup). [1]

Re: [CentOS] CentOS 6.2 32 default kernel support pae?

2012-06-14 Thread Alexander Dalloz
Am 14.06.2012 09:46, schrieb Arun Khan: > A client is insisting to install CentOS 6.2 32 bit version [1] on a > system with 4GB RAM. > > Lately, I have done 64 bit installations only; not sure if the 32 bit > kernel supports pae for >= 4GB RAM. > > If anyone knows the answer please let me know (w

Re: [CentOS] CentOS 6.2 32 default kernel support pae?

2012-06-14 Thread John R Pierce
On 06/14/12 12:46 AM, Arun Khan wrote: > [1] The Client's ERP vendor has validated the application on the 32 > bit platform only thus the reason for 32 bit version. the client should find a ERP vendor who's not stuck back in the 90s. -- john r pierceN 37, W 122 san

[CentOS] Two CentOS installations failed dual boot

2012-06-14 Thread Amindeed
Hello everybody, I installed Centos 6.2 on a computer with an older version of it in order to dual boot both of them. I managed to install the new OS on a physically seperated hard drive, and configured grub to make the newly installed OS the default one. Now the older OS won't boot and this

Re: [CentOS] CentOS 6.2 32 default kernel support pae?

2012-06-14 Thread Arun Khan
On Thu, Jun 14, 2012 at 1:35 PM, Alexander Dalloz wrote: > > https://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/6.0_Release_Notes/kernel.html > > see "12.6.1. Physical Address Extension (PAE)" > > Not said there, but support is up to 64GB of RAM. > Thanks very much for pointing ou

Re: [CentOS] CentOS 6.2 32 default kernel support pae?

2012-06-14 Thread Arun Khan
On Thu, Jun 14, 2012 at 1:46 PM, John R Pierce wrote: > On 06/14/12 12:46 AM, Arun Khan wrote: >> [1] The Client's ERP vendor has validated the application on the 32 >> bit platform only thus the reason for 32 bit version. > > > the client should find a ERP vendor who's not stuck back in the 90s.

Re: [CentOS] Best way to duplicate a live Centos 5 server?

2012-06-14 Thread Les Mikesell
On Thu, Jun 14, 2012 at 2:32 AM, Emmanuel Noobadmin wrote: > On 6/14/12, Smithies, Russell wrote: >> How about using one of the backup tools to image the server? >> We use Symantec System Recovery and image all the disks. We then have the >> option of restoring to different hardware (physical or

[CentOS] CentOS-announce Digest, Vol 88, Issue 9

2012-06-14 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 centos-announce-requ..

[CentOS] CentOS 4x Download

2012-06-14 Thread Shiv. Nath
Dear Community Friends, i badly require CentOS 4x, because one of our application only work with that version, and current server has failed. The image which is available in CentOS following sites. CD is not boot able, cannot install. http://vault.centos.org/4.9/ http://vault.centos.org/ can a

[CentOS] OT - Is there a package to monitor network traffic

2012-06-14 Thread Steve Campbell
We have a situation here that is a real mystery. Our MRTG on our outgoing router and a firewall server that protects our web servers is showing a spike every six hours. I can't find the server behind the firewall that is generating such an extreme amount of packets, even though I've looked thr

Re: [CentOS] OT - Is there a package to monitor network traffic

2012-06-14 Thread Mike McCarthy
How about tcpdump? Mike On 06/14/2012 01:07 PM, Steve Campbell wrote: > We have a situation here that is a real mystery. > > Our MRTG on our outgoing router and a firewall server that protects our > web servers is showing a spike every six hours. I can't find the server > behind the firewall tha

Re: [CentOS] unfsd scalability issues

2012-06-14 Thread Boris Epstein
On Wed, Jun 13, 2012 at 10:11 AM, wrote: > Boris Epstein wrote: > > On Sat, Jun 2, 2012 at 2:50 PM, John R. Dennison > wrote: > >> On Sat, Jun 02, 2012 at 10:59:13AM -0400, Boris Epstein wrote: > > > To be specific, I use UNFSD to export a MooseFS file system. MooseFS, by > > the way, is userla

Re: [CentOS] CentOS 4x Download

2012-06-14 Thread Johnny Hughes
On 06/14/2012 12:05 PM, Shiv. Nath wrote: > Dear Community Friends, > > i badly require CentOS 4x, because one of our application only work with > that version, and current server has failed. The image which is > available in CentOS following sites. CD is not boot able, cannot install. > > http:/

Re: [CentOS] CentOS 4x Download

2012-06-14 Thread Shiv. Nath
> On 06/14/2012 12:05 PM, Shiv. Nath wrote: >> Dear Community Friends, >> >> i badly require CentOS 4x, because one of our application only work with >> that version, and current server has failed. The image which is >> available in CentOS following sites. CD is not boot able, cannot >> install.

Re: [CentOS] OT - Is there a package to monitor network traffic

2012-06-14 Thread Les Mikesell
On Thu, Jun 14, 2012 at 12:07 PM, Steve Campbell wrote: > We have a situation here that is a real mystery. > > Our MRTG on our outgoing router  and a firewall server that protects our > web servers is showing a spike every six hours. I can't find the server > behind the firewall that is generating

[CentOS] any reliable FTP server with HTTPS/FTPS, commercial or not

2012-06-14 Thread Gelen James
Hi all,  Just like to know which secure FTP servers are popular in use on Linux, the FTP server should provides HTTPS, FTPS and SFTP methods.  Current we are with Serv-U FTP server, but it has been crashed all the time for unknown reasons -- can not find any causes in its log file at all. Alt

Re: [CentOS] Centos 6 - Networking: Some Queries -- GURUS HELP PL

2012-06-14 Thread Ross Walker
On Jun 13, 2012, at 2:52 AM, Sanjay Arora wrote: > My machine is on LAN 192.168.1.0/24, has an IP of 192.168.1.3. This > Network has GW 192.168.1.1 which is an adsl router in the office. No > firewall on the router. Other LAN machines have IPs in the > 192.168.1.0/24 network & I'm not allowed to

Re: [CentOS] OT - Is there a package to monitor network traffic

2012-06-14 Thread Ross Walker
On Jun 14, 2012, at 1:07 PM, Steve Campbell wrote: > We have a situation here that is a real mystery. > > Our MRTG on our outgoing router and a firewall server that protects our > web servers is showing a spike every six hours. I can't find the server > behind the firewall that is generating

Re: [CentOS] OT - Is there a package to monitor network traffic

2012-06-14 Thread Ross Walker
On Jun 14, 2012, at 6:44 PM, Ross Walker wrote: > On Jun 14, 2012, at 1:07 PM, Steve Campbell wrote: > >> We have a situation here that is a real mystery. >> >> Our MRTG on our outgoing router and a firewall server that protects our >> web servers is showing a spike every six hours. I can't

Re: [CentOS] any reliable FTP server with HTTPS/FTPS, commercial or not

2012-06-14 Thread John R Pierce
On 06/14/12 3:39 PM, Gelen James wrote: > Just like to know which secure FTP servers are popular in use on Linux, the > FTP server should provides HTTPS, FTPS and SFTP methods. sftp is part of SSH, not FTP. https is HTTP not FTP. ftps (FTP over SSL) is a non-standard mess and should be banned

Re: [CentOS] any reliable FTP server with HTTPS/FTPS, commercial or not

2012-06-14 Thread Gelen James
Hi John, I had the same idea with you just a few years back that the ftp only servers FTP protocol. But nowadays a FTP server provides same contents over a lot of protocols at the same time: FTP/FTPS/SFTP/HTTP/HTTPS.   Please check the wiki page http://en.wikipedia.org/wiki/List_of_FTP_server_

Re: [CentOS] any reliable FTP server with HTTPS/FTPS, commercial or not

2012-06-14 Thread John R Pierce
On 06/14/12 4:08 PM, Gelen James wrote: > I had the same idea with you just a few years back that the ftp only servers > FTP protocol. But nowadays a FTP server provides same contents over a lot of > protocols at the same time: FTP/FTPS/SFTP/HTTP/HTTPS thats just silly. I suppose we should call

Re: [CentOS] any reliable FTP server with HTTPS/FTPS, commercial or not

2012-06-14 Thread Les Mikesell
On Thu, Jun 14, 2012 at 6:18 PM, John R Pierce wrote: >> > thats just silly.  I suppose we should call NFS FTP too, because it > serves files? What do you call something like Alfresco that emulates all kinds of file/web services while imposing additional logic compared to what the OS would do? -

Re: [CentOS] any reliable FTP server with HTTPS/FTPS, commercial or not

2012-06-14 Thread John R Pierce
On 06/14/12 4:08 PM, Gelen James wrote: > Please check the wiki > pagehttp://en.wikipedia.org/wiki/List_of_FTP_server_software. There are so > many choices psst? most of those are for MS Windows, which doesn't come with a decent FTP server built in. many of them are commercial. there's

Re: [CentOS] any reliable FTP server with HTTPS/FTPS, commercial or not

2012-06-14 Thread John Hinton
On 6/14/2012 7:23 PM, John R Pierce wrote: > On 06/14/12 4:08 PM, Gelen James wrote: >> Please check the wiki >> pagehttp://en.wikipedia.org/wiki/List_of_FTP_server_software. There are so >> many choices > > psst? most of those are for MS Windows, which doesn't come with a > decent FTP server bu

[CentOS] Sendmail SMTP Brute-Force Attack

2012-06-14 Thread Gustavo Lacoste
Dear CentOS Community Is totally clear there's no support sendmail platform today, but I need to stop SMTP brute-force attack on sendmail. My server is attacked today, my maillog look like : 4...@myserver.com>, proto=ESMTP, daemon=MTA, relay=myserver.com [127.0.0.1] Jun 14 19:07:01 at6412 sendma

Re: [CentOS] any reliable FTP server with HTTPS/FTPS, commercial or not

2012-06-14 Thread John R Pierce
On 06/14/12 4:22 PM, Les Mikesell wrote: > What do you call something like Alfresco that emulates all kinds of > file/web services while imposing additional logic compared to what the > OS would do? "useless" hey, you asked what *I* would call it. I have no use for that sort of silliness. Ma

Re: [CentOS] Sendmail SMTP Brute-Force Attack

2012-06-14 Thread John R Pierce
On 06/14/12 4:33 PM, Gustavo Lacoste wrote: > I need help for STOP this spamers right now. > > Thanks in advance to anyone who can guide me 2 of the three relay IPs listed in your log fragment are listed on spamhaus' Zen combined list, http://www.spamhaus.org/zen/ this is free for use by low vol

Re: [CentOS] any reliable FTP server with HTTPS/FTPS, commercial or not

2012-06-14 Thread Dennis Jacobfeuerborn
On 06/15/2012 01:28 AM, John Hinton wrote: > On 6/14/2012 7:23 PM, John R Pierce wrote: >> On 06/14/12 4:08 PM, Gelen James wrote: >>> Please check the wiki >>> pagehttp://en.wikipedia.org/wiki/List_of_FTP_server_software. There are so >>> many choices >> >> psst? most of those are for MS Window

Re: [CentOS] Sendmail SMTP Brute-Force Attack

2012-06-14 Thread Diego Sanchez
You can use, also, fail2ban http://www.fail2ban.org/wiki/index.php/Sendmail http://www.fail2ban.org/wiki/index.php/HOWTOs Work over the filter. You can set that if 'x' connection from same IP in 'y' seconds, block in firewall -- Diego - Yo no soy paranoico! (pero que me siguen, me siguen) _

Re: [CentOS] Sendmail SMTP Brute-Force Attack

2012-06-14 Thread Gustavo Lacoste
The problem with my server is: I use it to offer webhosting services. Some customers using Outlook are blocked because they use black listed ips (ips simply are dynamic). With Kind Regards, Gustavo A. Lacoste Z. Curacautín - Chile Skype: knxroot Msn & Gtalk: knx.root [at] gm

Re: [CentOS] Sendmail SMTP Brute-Force Attack

2012-06-14 Thread Ross Walker
If you have disabled open relaying then I would look at grey listing and throttling to reduce the number of spam per hour that comes in. Since your routing others emails there is no point in spam analysis cause your customers are probably doing it already. Just need to dissuade spammers from f

Re: [CentOS] Sendmail SMTP Brute-Force Attack

2012-06-14 Thread Les Mikesell
On Thu, Jun 14, 2012 at 7:58 PM, Gustavo Lacoste wrote: > The problem with my server is: I use it to offer webhosting services. Some > customers using Outlook are blocked because they use black listed ips (ips > simply are dynamic). > Give them logins/passwords and only rely if the connection is

Re: [CentOS] Sendmail SMTP Brute-Force Attack

2012-06-14 Thread John R Pierce
On 06/14/12 5:58 PM, Gustavo Lacoste wrote: > The problem with my server is: I use it to offer webhosting services. Some > customers using Outlook are blocked because they use black listed ips (ips > simply are dynamic). They should be using smtp auth over SASL, or they should be using their ISP'

Re: [CentOS] any reliable FTP server with HTTPS/FTPS, commercial or not

2012-06-14 Thread Mikael Fridh
On Jun 15, 2012 12:39 AM, "Gelen James" wrote: > Just like to know which secure FTP servers are popular in use on Linux, the FTP server should provides HTTPS, FTPS and SFTP methods. Proftpd, hands down for the (s)ftp(s) but for http you have to look somewhere else. Mikael __

Re: [CentOS] any reliable FTP server with HTTPS/FTPS, commercial or not

2012-06-14 Thread Barry Brimer
> Proftpd, hands down for the (s)ftp(s) but for http you have to look > somewhere else. k +1 for ProFTPD. I have not used it for sftp, but I have for ftps. Make sure on ftps to use ccc - clear command channel which allows the command channel to be picked up by firewalls that need to know about

Re: [CentOS] Centos 6 - Networking: Some Queries -- GURUS HELP PL

2012-06-14 Thread Sanjay Arora
On Wed, Jun 13, 2012 at 9:12 PM, Les Mikesell wrote: > On Wed, Jun 13, 2012 at 1:52 AM, Sanjay Arora > wrote: >> > OK, I don't quite understand what 'reserved for LAN' use means.   I'll > assume it means someone else controls it and they won't cooperate if Correct. > you bridge you VM's to th

Re: [CentOS] Centos 6 - Networking: Some Queries -- GURUS HELP PL

2012-06-14 Thread John R Pierce
On 06/14/12 10:51 PM, Sanjay Arora wrote: > True Enough but the adsl Ip range is not in my control as you have > assumed correctly. when you bridge virtual hosts to a LAN, they appear just like they are real machines plugged into the same LAN. they'll each get their own IP from the ADSL router'

Re: [CentOS] Centos 6 - Networking: Some Queries -- GURUS HELP PL

2012-06-14 Thread John R Pierce
On 06/14/12 10:51 PM, Sanjay Arora wrote: >> > You still don't say what kind of access you need > Basically accessing the VMs from the Internetssh, vnc, rdp, ftp& > so on...different needs for different vm. > how will that work if you have no control over the ADSL internet router? the in