Re: [CentOS] iptables port forwarding

2011-06-27 Thread muiz
Dear all, Below is my iptables default settings: (only open port 22 and 8080 (webcache)) - [root@localhost ~]# /sbin/iptables -L Chain INPUT (policy ACCEPT) target prot opt source

Re: [CentOS] iptables port forwarding

2011-06-27 Thread Ljubomir Ljubojevic
muiz wrote: Dear all, Below is my iptables default settings: (only open port 22 and 8080 (webcache)) - [root@localhost ~]# /sbin/iptables -L Chain INPUT (policy ACCEPT) target pr

Re: [CentOS] iptables port forwarding

2011-06-27 Thread Christopher Chan
On Monday, June 27, 2011 03:15 PM, Ljubomir Ljubojevic wrote: muiz wrote: Chain FORWARD (policy ACCEPT) target prot opt source destination REJECT all -- anywhere anywhere reject-with icmp-host-prohibited Culprit right here. You need to allow connections to a.b.c.d. Chain OUTPUT (policy AC

Re: [CentOS] iptables port forwarding

2011-06-27 Thread John R Pierce
On 06/27/11 12:05 AM, muiz wrote: [root@localhost ~]# /sbin/iptables -L note that doesn't show all the pertinent info. I prefer `iptable -L -vn`, and it still doesn't show the nat tables, you also need `iptable -L -vn -t nat` to see those chains, and `iptable -L -vn -t mangle` if you're usin

Re: [CentOS] Jumbo Frame performance or lackof?

2011-06-27 Thread Emmanuel Noobadmin
On 6/26/11, Geoff Galitz wrote: > In short, the entire path from origin to destination must be configured to > support jumbo frames. If not, then the devices at various points in the > path will attempt to scale and you'll end up getting fragmentation and > higher overhead in the devices leading

[CentOS] How do I Install and activate?

2011-06-27 Thread John J. Boyer
I have just installed CentOS 5.6 from disk and updated it. 1. I would like to use telnet on my local network. How do I activate it? 2. How do I install Mercurial? it is not in the repository. 3. How do I install eclipse? It is also not in the repository. Thanks, John -- John J. Boyer; Preside

[CentOS] No USB 3.0 and audio sound with CentOS 5.6

2011-06-27 Thread MOKRANI Rachid
Hi, I installed CentOS 5.6 on a Dell Precision Laptop M4600. This laptop has 2 USB 3 connectors. Nothing work (mouse or usb key...) when I connected something on this 2 ports. And sound not working on this laptop. [root@localhost ~]# lspci 00:00.0 Host bridge: Intel Corporation Sandy Bri

Re: [CentOS] How do I Install and activate?

2011-06-27 Thread Nicolas Thierry-Mieg
John J. Boyer wrote: > I have just installed CentOS 5.6 from disk and updated it. > > 1. I would like to use telnet on my local network. How do I activate it? man telnet if it's not installed: man yum if you want the telnet server: man yum > 2. How do I install Mercurial? it is not in the reposi

Re: [CentOS] Latest kernel produces kernel error on Dell R200 on boot-up

2011-06-27 Thread Kai Schaetzl
Ljubomir Ljubojevic wrote on Mon, 27 Jun 2011 08:28:43 +0200: > You failed to mention that this is CentOS 4 kernel, am I correct it is > C4? No, c4 is a host numbering scheme. This is the latest series 5 kernel. 2.6.18-238.12.1.el5xen. What I didn't mention is that it is the xen kernel on x64.

[CentOS] How many L1/L2 my cpu have ?

2011-06-27 Thread clibup clibup
Hi Could anybody explain me how to check how many L1/L2 cache my cpu have. I'm using CentOS 5.6 *cat /proc/cpuinfo |grep CPU * model name : Intel(R) Core(TM)2 Duo CPU T9300 @ 2.50GHz model name : Intel(R) Core(TM)2 Duo CPU T9300 @ 2.50GHz Diagram of a generic dual-core processor, with CPU-loca

Re: [CentOS] How many L1/L2 my cpu have ?

2011-06-27 Thread Giovanni Tirloni
On Mon, Jun 27, 2011 at 7:25 AM, clibup clibup wrote: > Hi > > Could anybody explain me how to check how many L1/L2 cache my cpu have. > I'm using CentOS 5.6 > [...] > If someone have any idea how to clearly designate L1/L2 cache don't > hesitate share your knowledge .. > You already have the

Re: [CentOS] How do I Install and activate?

2011-06-27 Thread Kevin Thorpe
On Mon, Jun 27, 2011 at 9:45 AM, John J. Boyer wrote: > I have just installed CentOS 5.6 from disk and updated it. > > 1. I would like to use telnet on my local network. How do I activate it? > I know you say local network but really get out of the habit of using telnet. SSH is just as simple to

Re: [CentOS] How many L1/L2 my cpu have ?

2011-06-27 Thread William L. Maltby
On Mon, 2011-06-27 at 12:25 +0200, clibup clibup wrote: > Hi > > Could anybody explain me how to check how many L1/L2 cache my cpu > have. > I'm using CentOS 5.6 On my workstation, type 4 is cpu, 7 is cache. W/no params list everything. # dmidecode --type 4,7 > > Bill _

Re: [CentOS] How many L1/L2 my cpu have ?

2011-06-27 Thread Stas Grabois
Try this: http://www.open-mpi.org/software/hwloc/v1.0/ On 27/06/2011 13:25, clibup clibup wrote: Hi Could anybody explain me how to check how many L1/L2 cache my cpu have. I'm using CentOS 5.6 *cat /proc/cpuinfo |grep CPU * model name : Intel(R) Core(TM)2 Duo CPU T9300 @ 2.50GHz model name

Re: [CentOS] iptables port forwarding

2011-06-27 Thread muiz
Dear all, Thanks very much for your kindly help! I use below codes to update the firewall, and it works now. echo 1 > /proc/sys/net/ipv4/ip_forward iptables -t nat -A PREROUTING -d 192.168.1.250 -p tcp -m tcp --dport 8080 -j DNAT --to-destination a.b.c.d:8181 iptables -t nat -A POSTROUTING

Re: [CentOS] How many L1/L2 my cpu have ?

2011-06-27 Thread clibup clibup
How many L1 cache this CPU have according documentation which you send in your opinion ? On Mon, Jun 27, 2011 at 12:47 PM, Giovanni Tirloni wrote: > On Mon, Jun 27, 2011 at 7:25 AM, clibup clibup wrote: > >> Hi >> >> Could anybody explain me how to check how many L1/L2 cache my cpu have. >> I'm

Re: [CentOS] How many L1/L2 my cpu have ?

2011-06-27 Thread clibup clibup
According dmidecode this cpu have: L1 - 64KiB - not true in my opinion because (L1 Instruction cache: 32KB and L1 Data cache: 32KB) per core - L1 should be 128KiB L2 - 6Mib - true dmidecode --type 4,7 # dmidecode 2.10 SMBIOS 2.4 present. Handle 0x0004, DMI type 4, 35 bytes Processor Informatio

[CentOS] unofficial ext3 and ext4 compare

2011-06-27 Thread Jerry Geis
I have something like 300G I routinely backup. This includes some large 12Gig images and other files. I had been using ext3 on an external USB disk for part of the process. Under ext3 doing "rsync -a /home /mnt/external_back/backup.jun.27.2011" it took 200 minutes. I took the same computer, same

Re: [CentOS] unofficial ext3 and ext4 compare

2011-06-27 Thread Rudi Ahlers
On Mon, Jun 27, 2011 at 2:10 PM, Jerry Geis wrote: > I have something like 300G I routinely backup. > This includes some large 12Gig images and other files. > > I had been using ext3 on an external USB disk for part of the process. > > Under ext3 doing "rsync -a /home /mnt/external_back/backup.jun

Re: [CentOS] unofficial ext3 and ext4 compare

2011-06-27 Thread Jerry Geis
> > Thanx for the feeback Jerry, > > > What filesystem does the storage on the server use, as matter of interest? > > > Sure, the server still has ext3. Jerry ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] unofficial ext3 and ext4 compare

2011-06-27 Thread Rudi Ahlers
On Mon, Jun 27, 2011 at 2:36 PM, Jerry Geis wrote: >> >> Thanx for the feeback Jerry, >> >> >> What filesystem does the  storage on the server use, as matter of interest? >> >> >> > Sure, the server still has ext3. > > Jerry > ___ > Ok, so I'm sure you

Re: [CentOS] How do I Install and activate?

2011-06-27 Thread m . roth
John J. Boyer wrote: > I have just installed CentOS 5.6 from disk and updated it. > > 1. I would like to use telnet on my local network. How do I activate it? You. Should. Not. Use. Telnet. except for *very* particular debugging work. Use ssh. In face, if you're working at anywhere but home, I'd b

Re: [CentOS] No USB 3.0 and audio sound with CentOS 5.6

2011-06-27 Thread m . roth
MOKRANI Rachid wrote: > Hi, > > I installed CentOS 5.6 on a Dell Precision Laptop M4600. > > > This laptop has 2 USB 3 connectors. Nothing work (mouse or usb key...) > when I connected something on this 2 ports. > > And sound not working on this laptop. Oy. Ever since I upgraded at home to 5.6, I

Re: [CentOS] How many L1/L2 my cpu have ?

2011-06-27 Thread m . roth
clibup clibup wrote: > Hi > > Could anybody explain me how to check how many L1/L2 cache my cpu have. > I'm using CentOS 5.6 > > *cat /proc/cpuinfo |grep CPU * > > model name : Intel(R) Core(TM)2 Duo CPU T9300 @ 2.50GHz > > model name : Intel(R) Core(TM)2 Duo CPU T9300 @ 2.50GHz Try dmidecode, or

Re: [CentOS] How do I Install and activate?

2011-06-27 Thread John J. Boyer
I got Eclipse. I have some older devices that won't work with ssh. Maybe I'll try upgrading their firmware, but meanwhile, I do need to use them. John On Mon, Jun 27, 2011 at 09:39:43AM -0400, m.r...@5-cent.us wrote: > John J. Boyer wrote: > > I have just installed CentOS 5.6 from disk and updat

Re: [CentOS] unofficial ext3 and ext4 compare

2011-06-27 Thread Thomas Harold
On 6/27/2011 8:10 AM, Jerry Geis wrote: > I have something like 300G I routinely backup. > This includes some large 12Gig images and other files. > > I had been using ext3 on an external USB disk for part of the process. > > Under ext3 doing "rsync -a /home /mnt/external_back/backup.jun.27.2011" >

Re: [CentOS] How do I Install and activate?

2011-06-27 Thread Les Mikesell
On 6/27/2011 9:08 AM, John J. Boyer wrote: > I got Eclipse. I have some older devices that won't work with ssh. Maybe > I'll try upgrading their firmware, but meanwhile, I do need to use them. The telnet client is generally useful to have, even if just for testing connectivity for various ports a

[CentOS] [SPAM] Employee Needed

2011-06-27 Thread Scott McClanahan
Hey guys we are looking for an addition to our very small sys admin team. We want somebody who either knows the [O/S, server, network, storage arena inside & out] OR [systems automation (chef, puppet), virtualization, python, ruby]. Either slot filled would allow me to focus more on the other

Re: [CentOS] CentOS-6 Status updates

2011-06-27 Thread James B. Byrne
On Mon, June 27, 2011 02:26, Ljubomir Ljubojevic wrote: > > Not quite. Those are at least "not before this date". And those are > goals set for upcoming period. If issues are found between now and > then, then schedule has to be moved. They are not Microsoft to > release unfinished product. > > B

Re: [CentOS] Latest kernel produces kernel error on Dell R200 on boot-up

2011-06-27 Thread Kai Schaetzl
Giovanni Tirloni wrote on Mon, 27 Jun 2011 08:04:26 -0300: > I'm not too familiar on how such thing should be reported. Should a bug be > created in the CentOS bug database? There's another bug mentioned on the bugzilla page you referred to, 703084, which is supposed to be exactly about this one.

[CentOS] HP Network Printer

2011-06-27 Thread Gene Poole
I'm attempting to install and configure HPLIP (HP Linux Imaging and Printing) software on my CentOS 5.3 x86_64 system without success. I've got a HP Officejet Pro 8500 multi-function printer connected via ethernet. I'm getting a message saying that it cannot locate the libcups module in the /us

Re: [CentOS] iptables port forwarding

2011-06-27 Thread Ljubomir Ljubojevic
John R Pierce wrote: On 06/27/11 12:05 AM, muiz wrote: [root@localhost ~]# /sbin/iptables -L note that doesn't show all the pertinent info. I prefer `iptable -L -vn`, and it still doesn't show the nat tables, you also need `iptable -L -vn -t nat` to see those chains, and `iptable -L -vn -t m

[CentOS] Mail Question

2011-06-27 Thread Bo Lynch
Hello everyone, Im having a issue that I just cant seem to figure out. We currently are running an email server Centos 5.6 Postfix/Dovecot with a squirrelmail frontend. I was setting up a testbed to do a migration to SoGo using LDAP/MYSQL/POSTFIX/Dovecot. I have everything up and functional but on

Re: [CentOS] iptables port forwarding

2011-06-27 Thread John R Pierce
On 06/27/11 10:43 AM, Ljubomir Ljubojevic wrote: note that doesn't show all the pertinent info. I prefer `iptable -L -vn`, and it still doesn't show the nat tables, you also need `iptable -L -vn -t nat` to see those chains, and `iptable -L -vn -t mangle` if you're using any mangle entries. ip

Re: [CentOS] Mail Question

2011-06-27 Thread Marian Marinov
On Monday 27 June 2011 21:25:42 Bo Lynch wrote: > Hello everyone, > > Im having a issue that I just cant seem to figure out. We currently are > running an email server Centos 5.6 Postfix/Dovecot with a squirrelmail > frontend. I was setting up a testbed to do a migration to SoGo using > LDAP/MYSQL

Re: [CentOS] iptables port forwarding

2011-06-27 Thread Ljubomir Ljubojevic
John R Pierce wrote: On 06/27/11 10:43 AM, Ljubomir Ljubojevic wrote: note that doesn't show all the pertinent info. I prefer `iptable -L -vn`, and it still doesn't show the nat tables, you also need `iptable -L -vn -t nat` to see those chains, and `iptable -L -vn -t mangle` if you're using an

[CentOS] libv4l question

2011-06-27 Thread Jerry Geis
Hi all, Hey I'm trying to do some web cam stuff, and I found this link: http://freshmeat.net/projects/libv4l/releases/333037 I was doing the "rpm -qa | grep v4l" and nothing comes up, I did "ls path_to_centos/RPMS/* | grep v4l " and nothing comes up, I did 'yum provides "*/libv4l*"' and nothing c

Re: [CentOS] libv4l question

2011-06-27 Thread Giovanni Tirloni
On Mon, Jun 27, 2011 at 3:39 PM, Jerry Geis wrote: > Hi all, > > Hey I'm trying to do some web cam stuff, and I found this link: > http://freshmeat.net/projects/libv4l/releases/333037 > > I was doing the "rpm -qa | grep v4l" and nothing comes up, > I did "ls path_to_centos/RPMS/* | grep v4l " and

Re: [CentOS] libv4l question

2011-06-27 Thread m . roth
Jerry Geis wrote: > Hi all, > > Hey I'm trying to do some web cam stuff, and I found this link: > http://freshmeat.net/projects/libv4l/releases/333037 > > I was doing the "rpm -qa | grep v4l" and nothing comes up, > I did "ls path_to_centos/RPMS/* | grep v4l " and nothing comes up, > I did 'yum pro

Re: [CentOS] Mail Question

2011-06-27 Thread Bo Lynch
On Mon, June 27, 2011 2:32 pm, Marian Marinov wrote: > On Monday 27 June 2011 21:25:42 Bo Lynch wrote: >> Hello everyone, >> >> Im having a issue that I just cant seem to figure out. We currently are >> running an email server Centos 5.6 Postfix/Dovecot with a squirrelmail >> frontend. I was settin

Re: [CentOS] libv4l question

2011-06-27 Thread m . roth
m.r...@5-cent.us wrote: > Jerry Geis wrote: >> Hi all, >> >> Hey I'm trying to do some web cam stuff, and I found this link: >> http://freshmeat.net/projects/libv4l/releases/333037 >> >> I was doing the "rpm -qa | grep v4l" and nothing comes up, >> I did "ls path_to_centos/RPMS/* | grep v4l " and n

Re: [CentOS] libv4l question

2011-06-27 Thread Nicolas Thierry-Mieg
Jerry Geis wrote: > Hi all, > > Hey I'm trying to do some web cam stuff, and I found this link: > http://freshmeat.net/projects/libv4l/releases/333037 > > I was doing the "rpm -qa | grep v4l" and nothing comes up, > I did "ls path_to_centos/RPMS/* | grep v4l " and nothing comes up, > I did 'yum pro

Re: [CentOS] how do determine last file system on disk?

2011-06-27 Thread Lamar Owen
On Sunday, June 26, 2011 04:00:46 AM Rudi Ahlers wrote: > [root@HP-DL360 ~]# blkid -s TYPE > /dev/mapper/LVM-swap: TYPE="swap" > /dev/mapper/LVM-root: TYPE="ext3" > /dev/cciss/c0d0p1: TYPE="ext3" > /dev/LVM/root: TYPE="ext3" > /dev/LVM/swap: TYPE="swap" > /dev/mapper/LVM-data: TYPE="ext3" > [root@H

Re: [CentOS] how do determine last file system on disk?

2011-06-27 Thread Lamar Owen
On Sunday, June 26, 2011 04:00:46 AM Rudi Ahlers wrote: > Which filesystems can this command recognize? I checked the MAN page, but > couldn't find a list of filesystems that it's familiar with The list is found only in the source code as far as I could find; see in the e2fsprogs source tarball t

Re: [CentOS] how do determine last file system on disk?

2011-06-27 Thread Lamar Owen
On Sunday, June 26, 2011 06:53:48 AM Robert Heller wrote: > It is also possible that the drives got 'wiped' somehow, eg they were > on the bottom shelf when the cleaning crew came by with the floor waxing > machine... That would wipe more than the data; it would also wipe the embedded servo infor

Re: [CentOS] how do determine last file system on disk?

2011-06-27 Thread John R Pierce
On 06/27/11 1:40 PM, Lamar Owen wrote: > On Sunday, June 26, 2011 06:53:48 AM Robert Heller wrote: >> It is also possible that the drives got 'wiped' somehow, eg they were >> on the bottom shelf when the cleaning crew came by with the floor waxing >> machine... > That would wipe more than the data;

Re: [CentOS] Mail Question

2011-06-27 Thread Mário Barbosa
Bo Lynch wrote: [...] >>> frontend. I was setting up a testbed to do a migration to SoGo using >>> LDAP/MYSQL/POSTFIX/Dovecot. [...] >>> file with over 50gb. I have check postfix and made sure that the >>> mailbox_size_limit = 0 >>> [...] > My log file states.. > cannot update mailbox

Re: [CentOS] how do determine last file system on disk?

2011-06-27 Thread Lamar Owen
On Monday, June 27, 2011 04:52:52 PM John R Pierce wrote: > On 06/27/11 1:40 PM, Lamar Owen wrote: > > That would wipe more than the data; it would also wipe the embedded servo > > information and render the drive completely useless until someone with a > > servowriter ... > I might be wrong abou

[CentOS] mirroring with lftp

2011-06-27 Thread John R Pierce
i've maintained a local centos repository at work using rsync, but it seems the corp honchos have decided to block rsync at our firewall, plus its never been 100% reliable, I'd get aborts on protocol errors sometimes several times before pulling down a complete new distro update. i'm trying to

Re: [CentOS] mirroring with lftp

2011-06-27 Thread Ross Walker
On Jun 27, 2011, at 6:26 PM, John R Pierce wrote: > i've maintained a local centos repository at work using rsync, but it > seems the corp honchos have decided to block rsync at our firewall, plus > its never been 100% reliable, I'd get aborts on protocol errors > sometimes several times befor

Re: [CentOS] mirroring with lftp

2011-06-27 Thread John R Pierce
On 06/27/11 3:46 PM, Ross Walker wrote: > does someone have a script for maintaining a repo with lftp they'd like > > to share? what I saw on the wiki wasn't very helpful. hmm. this seems to be working. cd /path/to/local/mirror lftp -c 'open ftp://mirrors.kernel.org/pub/ && mirror -c -

[CentOS] mirroring with lftp

2011-06-27 Thread R P Herrold
On Mon, 27 Jun 2011, John R Pierce wrote: > does someone have a script for maintaining a repo with lftp they'd like > to share? what I saw on the wiki wasn't very helpful. [root@xps400 ~]# grep kernel *conf lftp-centos-4-updates.conf: ftp://mirrors.kernel.org/centos/4/updates/i386 \ lft

Re: [CentOS] iptables port forwarding

2011-06-27 Thread Christopher Chan
On Tuesday, June 28, 2011 02:38 AM, Ljubomir Ljubojevic wrote: John R Pierce wrote: On 06/27/11 10:43 AM, Ljubomir Ljubojevic wrote: note that doesn't show all the pertinent info. I prefer `iptable -L -vn`, and it still doesn't show the nat tables, you also need `iptable -L -vn -t nat` to see t

Re: [CentOS] Mail Question

2011-06-27 Thread Christopher Chan
On Tuesday, June 28, 2011 03:01 AM, Bo Lynch wrote: > /var/mail/farmer for user farmer. cannot open file: File too large > self compiled postfix? ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

[CentOS] CentOS4 desktop has stopped recognizing removable media - haldaemon problem?

2011-06-27 Thread Bart Schaefer
USB sticks and cameras used to pop right up on my desktop. Now they don't. I've checked the Gnome "Drives and Media Preferences" and nothing has changed -- I have "Mount removable media when inserted" etc. (Tried toggling it off and back on, no effect.) I've logged out and back in, even reboote