Re: [CentOS] Package updates for 5.4?

2011-01-27 Thread James Hogarth
As per the Redhat Virtualisation Expo yesterday... API/ABI compatibility is maintained within the point releases. If your stuff is certified on 5.4 it will run on 5.5/5.6. In addition there are compatibility libraries to get anything running on 5.X on 6.0... and when you move to 6.0 then anything

Re: [CentOS] Package updates for 5.4?

2011-01-27 Thread James Hogarth
> > This... is theory. In practice, major architectural changes will break > things and need to be tested. For example, the anaconda environment > for RHEL 6 does not contain the "dirname" command. The environment for > RHEL 5 did. I anticipate that CentOS 6 will also lack it. Who would > know that

Re: [CentOS] Ext4 on CentOS 5.5 x64

2011-01-27 Thread James Hogarth
On 27 January 2011 15:06, Sorin Srbu wrote: > Hi all, > > For those of you that have been using the ext4 technology preview on CentOS > 5.5, how has it panned out? Does it perform as expected? How do you feel the > stability, creation of the FS and the administration of it is? Ideas and > comments

Re: [CentOS] CentOS 5 updates

2011-02-01 Thread James Hogarth
Work is currently ongoing on QA for 5.6 ... once that is out then you'll start seeing the other updates that depend on that. James ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] CentOS 5 updates

2011-02-01 Thread James Hogarth
> > Ah, so that's what it is.  I had kind of assumed everyone had been > distracted by work on CentOS 6, until I saw the recent massive update > to CentOS 4. > Centos6 is pretty much on hold until 5.6 is out the door due to the number of systems it has an impact on (ie no existing C6 systems to up

Re: [CentOS] premature question on 5.6

2011-02-07 Thread James Hogarth
On 7 February 2011 15:55, Jerry Geis wrote: > What will be the correct way to migrate ext3 to ext4 going from 5.5 to 5.6? > Will something after the update ask if you want to migrate the file systems? > Looking forward to some file system speed ups with large files. > > Thanks > > Jerry >

Re: [CentOS] BInd Problem or Update SSL ?

2011-02-18 Thread James Hogarth
> > Our network consists of aaa.bbb.ccc.0/19.  That's CIDR notation for > 8,192 addresses. > But what has that got to do with "www.yahoo.com moved into our /19" your comment is pretty unclear. > > IMHO, fully updated purpose-built servers running 4.8 should have more > or less the same vulne

Re: [CentOS] BInd Problem or Update SSL ?

2011-02-18 Thread James Hogarth
> > I think I do; he's an ISP, and apparently someone inside his address block > (the CIDR notation /19; his actual block is publicly found by doing a quick > nslookup of his domain name, noting the IP address of the DNS server(s) > listed, and then a whois of the IP address of the DNS server(s)

Re: [CentOS] BInd Problem or Update SSL ?

2011-02-18 Thread James Hogarth
> > Joe, Randy and James are my mentors of 15, 5 and 5 years, > respectively, and all said the same thing, namely "nuke and repave, be > sure to be current on BIND" since it is a purpose-built box (ns1). > Perhaps is it a difference in language and what you mean by mentor and where I would mean ol

Re: [CentOS] BInd Problem or Update SSL ?

2011-02-19 Thread James Hogarth
> > Johnny has remarked on the importance of trust. > > My trust in RedHat went down when I learned they are not shipping all > the SRPMs.  Some say it is due to human error.  If that is the case, > why should I think they are better at backporting security fixes than > at making sure a manifest of

Re: [CentOS] Any update on 5.6 / 6?

2011-02-21 Thread James Hogarth
> Far be it from me to take credit for someone else's work. I also don't > have the CentOS 6 information, which is what I've really been wanting > all along. There is no C6 info yet. Maybe he will release it once it's all worked out. After all this I wouldn't blame him if he didn't. How hard

Re: [CentOS] http://www.securityweek.com/high-severity-bind-vulnerability-advisory-issued

2011-02-23 Thread James Hogarth
> I don't want to raise the drama, so please don't take this wrong. In > this case though, I do think that a warning on the ML about a security > issue is justified. You can't be too careful. > Except that this issue does not affect BIND in rhel and thus CentOS therefore making it yet more pointl

Re: [CentOS] how to make centos safty(php+mysql)

2011-02-28 Thread James Hogarth
> > as someone else said, directories need 'execute' privilege (which really > means permission to list the dir). Not quite... +r allows listing of the directory and +x allows traversing (cd) into/through the directory. James ___ CentOS mailing list Cen

Re: [CentOS] Error: Missing Dependency: libgnokii.so.4()(64bit) is needed by package 6:kdepim-3.5.10-2.el5.x86_64 (installed)

2011-03-02 Thread James Hogarth
> Setting up Upgrade Process > Resolving Dependencies > --> Running transaction check > --> Processing Dependency: libgnokii.so.4()(64bit) for package: kdepim > ---> Package gnokii.x86_64 0:0.6.29-1.el5 set to be updated > --> Processing Dependency: libical.so.0()(64bit) for package: gnokii > --> R

Re: [CentOS] Error: Missing Dependency: libgnokii.so.4()(64bit) is needed by package 6:kdepim-3.5.10-2.el5.x86_64 (installed)

2011-03-02 Thread James Hogarth
> > Out of date mirror for whom? I currently have the same gnokii as you do > (6.2.27), but yum is complaining that it now wants to update it to > 6.2.29 but can't as kdepim (and others) have a dependency on the old > version. Unless I've misread the error message? > gnokii-0.6.27-2.el5.x86_64 is

Re: [CentOS] Error: Missing Dependency: libgnokii.so.4()(64bit) is needed by package 6:kdepim-3.5.10-2.el5.x86_64 (installed)

2011-03-02 Thread James Hogarth
>> On my system I can see that dep in EPEL given by the package I mentioned. > > i.e. the package I have installed, the same as you. > Presumably your machine will try to update to the newer gnokii.x86_64 > 0:0.6.29-1.el5 in due course too. Nope I said the info was found from yum info from the rep

Re: [CentOS] virtualization on the desktop a myth, or a reality?

2011-03-02 Thread James Hogarth
> You need qemu-spice for using SPICE, which does not ship with RHEL5 or > RHEL6. On top of that, SPICE is only supported by Red Hat for RHEV, not > libvirt. That may change in the future, ... but when, nobody knows ;-) > > -- No you don't Dag. qemu-kvm and libvirt in RHEL6 already supports SPICE

Re: [CentOS] virtualization on the desktop a myth, or a reality?

2011-03-02 Thread James Hogarth
>> KVM is included, you just have to select it. There is a loyal following of >> Xen in the community, but I use KVM for my servers. I'm often called 'dumb' >> for even talking about KVM, but I like it. (and I'm not saying, nor have I >> ever said, that KVM is better than Xen) > > Yes, I know KVM i

Re: [CentOS] virtualization on the desktop a myth, or a reality?

2011-03-02 Thread James Hogarth
> > Interesting, could you shed a light on what exact XML is needed ? http://libvirt.org/formatdomain.html#elementsGraphics http://libvirt.org/formatdomain.html#elementsVideo You need to set the video type to qxl and the graphical type to spice ... then set the appropriate attributes on the eleme

Re: [CentOS] CentOS 4.6 Samba Mount problem

2011-03-03 Thread James Hogarth
> Then I run "tailf /var/log/message" command and find the following error message : > kernel :CIFS VFS: server IP of type Samba 3.0.25a-04.E6 returned unexpected error on SMB posix open, disabling posix open support. Check if server update available. > > What is the size of the ISO? Can that

Re: [CentOS] CentOS 4.6 Samba Mount problem

2011-03-03 Thread James Hogarth
> Oh , The ISO size is about 4.7G . But that can work well before > Before what? Was there a change? A quick google leads to (at least one point in time) needing -o lfs in the mount command to the samba instance since large file support wasn't there by default... Unfortunately I don't have

Re: [CentOS] bind 9.7.3 and libp11 engine_pkcs11 of fedoca core 14

2011-03-05 Thread James Hogarth
2011/3/4 fakessh @ : > hello list centos. > > I installed the packages  libp11 and engine_pkcs11 of fedora core 14 on > my  centos 5.5 to allow me to compile the latest version of bind. this > is the only way I found to compile bind 9.7.3. you know another way to > compile bind 9.7.3 on centos 5.5

Re: [CentOS] creating a htpasswd file for certain urls

2011-03-18 Thread James Hogarth
>>the entire site needs passwd protection except for the  Below  Urls . >> >>http://beta.somesite.com/wp-content/uploads/2011/03/large_1990782-e1299229 >>617964.jpg >> >>http://beta.somesite.com/?cat=592&feed=rss2 > > With my limited knowledge could a ReWrite rule work here? > Take a look at the

Re: [CentOS] Cent OS clustering and Support.

2011-04-01 Thread James Hogarth
> One we start our qualification, we might need some help in resolving > issues/defects on CentOS. Can we open a channel or Point of contact who will > be able to help us out with such issues. > > > > I would also request to forward this email to the right forum if the mailing > list we are sending

Re: [CentOS] 5.6 - SRPM's

2011-04-10 Thread James Hogarth
On 9 April 2011 23:42, Tom Brown wrote: > Hi > > Is there any ETA for the SRPM's from the base tree of 5.6? I need to > get my hands on the src for the centos-release package as i have to > rebuilt it to prevent the repo definitions from being included. > > I see the src's for the updates RPM's bu

Re: [CentOS] updates to package

2011-04-12 Thread James Hogarth
On 12 April 2011 13:06, Bernard Fay wrote: > Well, I would like to know what will be the changes before we apply the > updates.  I would like to generate a kind of a report showing what will be > the changes for all packages with available updates. > > Is there a way to do it? > > Thanks > Bernard

Re: [CentOS] glibc-2.5-58.el5_6.2.i686 broken?

2011-04-18 Thread James Hogarth
> > Except for a handful, all of my systems are on 5.5. I don't have to update > until this is fixed > Then you are probably vulnerable to the CVEs you do realise that '5.5' stopped getting updates when 5.6 was released? Apart from a specific costly situation upstream there is only '5' a

Re: [CentOS] how to do startup scripts?

2009-12-07 Thread James Hogarth
Depending on the script placing it in /etc/init.d could work (with appropriate symlinks to /etc/rc.x) however does the script follwo standard behaviour for /etc/init.d scripts? (eg start, stop, restart, status.) If you just want the script/java file called you could just pop it into /etc/

Re: [CentOS] Is ext4 safe for a production server?

2009-12-11 Thread James Hogarth
On that today perhaps those thinking of ext4 for production systems - especially shared multiuser systems - should check out CVE-2009-4131 ... CVE-2009-4131: Arbitrary file overwrite in ext4 Insufficient permission checking in the ext4 filesytem could be exploited by local users to overwrite arbi

Re: [CentOS] Is ext4 safe for a production server?

2009-12-11 Thread James Hogarth
Best advisory link I've found: http://www.vupen.com/english/advisories/2009/3468 2009/12/11 James Hogarth > On that today perhaps those thinking of ext4 for production systems - > especially shared multiuser systems - should check out CVE-2009-4131 ... > > CVE-2009-413

Re: [CentOS] Deleting contents of /tmp on shutdown

2009-12-13 Thread James Hogarth
Owned by apache in tmp? Sounds like an insecure web app or injection attack. 2009/12/13 Thomas Dukes > > > > -Original Message- > > From: centos-boun...@centos.org > > [mailto:centos-boun...@centos.org] On Behalf Of Geerd-Dietger Hoffmann > > Sent: Saturday, December 12, 2009 10:18 PM >

Re: [CentOS] Silly question x64 vs i386

2009-12-17 Thread James Hogarth
I have google gears installed on our 64bit firefoxes on firefox 3.5.5 in centos 5.4 with flash 10 - all from rpm ;) Works very nicely.. 2009/12/17 Marko Vojinovic > On Wednesday 16 December 2009 23:51:43 Jake Shipton wrote: > > On 16/12/09 23:37, Marko Vojinovic wrote: > > > On Wednesday 16

Re: [CentOS] Silly question x64 vs i386

2009-12-17 Thread James Hogarth
code is tested working on HTML5 ported code (safari/firefox) Plenty of time to do that ;) 2009/12/17 Ryan Pugatch > James Hogarth wrote: > > I have google gears installed on our 64bit firefoxes on firefox 3.5.5 in > > centos 5.4 with flash 10 - all from rpm ;) > > > >

Re: [CentOS] google gears on 64 bit centos 5.4?

2009-12-18 Thread James Hogarth
ost recent working version - 0.5.33 if you need it let me know and I'll mail my XPI 2009/12/18 Dave > > On Thu, Dec 17, 2009 at 9:15 AM, James Hogarth > wrote: > > I have google gears installed on our 64bit firefoxes on firefox 3.5.5 in > > centos 5.4 with flas

Re: [CentOS] google gears on 64 bit centos 5.4?

2009-12-19 Thread James Hogarth
FF profile that already has that XPI installed along with some other bits desired by default. 2009/12/18 Dave > > On Fri, Dec 18, 2009 at 12:12 AM, James Hogarth > wrote: > > I have an RPM package for a default firefox profile I deploy to our boxes > - > > that contai

Re: [CentOS] Apache/Cluster issue -- Single public IP address

2010-01-08 Thread James Hogarth
Don't bind it to an IP (so listen shows 0.0.0.0) on either node of the cluster? When the IP address is floated across it will still accept requests on that then - in additional the the real node IP address. Given that you are talking a public IP address however it depends on your network confi

Re: [CentOS] Apache/Cluster issue -- Single public IP address

2010-01-08 Thread James Hogarth
Yes that's why it depends on his ISP and network layout Ideally he'd have his firewall allowing http in to his public IP (with appropriate routing) and the floating IP actually be a private IP in the internal address space that floats between two systems with private IPs in the relevant networ

Re: [CentOS] Apache/Cluster issue -- Single public IP address

2010-01-08 Thread James Hogarth
I was wondering this myself (we use F5) but if he doesn't have the budget for a redundant pair of F5's )they are pricey...) then he may be trying to get resilience this way That said a single front end apache server with mod_proxy and load balanced across N nodes (depending on front end firew

Re: [CentOS] Determine security updates

2010-01-19 Thread James Hogarth
Or I can highly recommend configuring a local spacewalk server It is certainly usable right now overall (even if still under development in some areas) and the Redhat guys are very quick to squash reported bugs. Getting it runnign here has made my life much easier in provisioning, configuring

Re: [CentOS] Grub boot loader?

2010-02-01 Thread James Hogarth
On 1 February 2010 08:33, hadi motamedi wrote: > > > On Mon, Feb 1, 2010 at 8:24 AM, MHR wrote: >> >> On Mon, Feb 1, 2010 at 12:04 AM, hadi motamedi >> wrote: >> > Dear All >> > On my CentOS server , the '/boot/grub/menu.lst' has the right >> > configuration >> > but when I reboot my CentOS serv

Re: [CentOS] atime, relatime query

2010-02-03 Thread James Hogarth
On 3 February 2010 10:20, Rajagopal Swaminathan wrote: > Greetings, > > I am aware that mounting filesystems with noatime option greatly > increases speed. > > I have tried to follow discussion on the pros and cons of using noatime. > > I have however not been able to mount with the option relatim

Re: [CentOS] atime, relatime query

2010-02-03 Thread James Hogarth
On 3 February 2010 12:52, Akemi Yagi wrote: > On Wed, Feb 3, 2010 at 4:38 AM, James Hogarth wrote: > >> RHEL doesn't have a reltime enabled kernel so centos doesn't either by >> default. I believe that there is a kernel in plus that is reltime >> enabled b

Re: [CentOS] Configuration Management Redux (was: best parallel / cluster SSH)

2010-02-04 Thread James Hogarth
For pure RHEL/Centos/Fedora environments (especially centos/rhel) I can recommend Spacewalk for any reasonable number of systems (20+) for the combination of package management, configuration management and kickstart management... James ___ CentOS mailin

Re: [CentOS] Configuration Management Redux (was: best parallel / cluster SSH)

2010-02-05 Thread James Hogarth
On 4 February 2010 21:48, wrote: >> For pure RHEL/Centos/Fedora environments (especially centos/rhel) I >> can recommend Spacewalk for any reasonable number of systems (20+) for >> the combination of package management, configuration management and >> kickstart management... >> > Has it improved

Re: [CentOS] Configuration Management Redux (was: best parallel / cluster SSH)

2010-02-05 Thread James Hogarth
On 5 February 2010 13:18, Laurent Wandrebeck wrote: > 2010/2/5 James Hogarth : >> >> There has been substantial development since last April. 0.7 is very >> usable in production (and indeed makes my life much easier) and 0.8 is >> due soon. >> >> James >

Re: [CentOS] How to list virt machine size with virsh?

2011-12-09 Thread James Hogarth
> What I miss in that overview is the memory size of clients. I found > "virsh dominfo " but that is for just that one client (and I > have several running). > The same question for "xm top". I found that there seems to exist > virt-top, but I could not find this in a repository for Centos5. > For

Re: [CentOS] How to list virt machine size with virsh?

2011-12-09 Thread James Hogarth
> > Funny I was thinking about a similar script line. Then I thought, this > is silly I must have overlooked the obvious. Let's ask the list :-) > The machine is dual bootable (Xen/Kvm). It serves as a backup for two > other machines running Xen (centos5). That's basically the only reason > I'm sti

Re: [CentOS] ESX to KVM on CentOS (was:Re: How to list virt machine size with virsh?)

2011-12-09 Thread James Hogarth
> > James, I'd be interested in knowing some of how you handled the ESX to KVM > migration, and some caveats you might have found along the way. This is from our internal wiki from notes I wrote at the time - will be pretty busy here between now and christmas but happy to answer any specific issu

Re: [CentOS] No eth0 on centos 6.2

2012-01-06 Thread James Hogarth
On 5 January 2012 22:57, Jeff wrote: > Thanks for the help and info! > Here's the relevant link from the upstream vendor's release notes: http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/6.1_Release_Notes/ar01s01.html Naming convention for network interfaces Traditionally, netw

Re: [CentOS] Local privilege escalation bug in kernel

2012-01-25 Thread James Hogarth
> > Do we know if this bug affects Centos? > The bug did not affect centos 5. The bug did affect centos 6. The fix from the upstream vendor was released on Monday afaik. The centos update was released Tuesday evening. James ___ CentOS mailing list Ce

[CentOS] [OT] Broken system practical tests

2012-01-26 Thread James Hogarth
A while ago when doing my RHCE someone mentioned to me a rather nifty site that can randomly break a system in a variety of ways - useful for practical testing of a candidate. It was something like monkey test or something... Anyway as you can see my memory is failing me does this ring a

Re: [CentOS] [OT] Broken system practical tests

2012-01-26 Thread James Hogarth
Okay found it... don't know where I had monkey from... For the record if useful for anyone else: http://trouble-maker.sourceforge.net/ James ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

[CentOS] Heads up on major Firefox update incoming

2012-02-23 Thread James Hogarth
As a heads up since this might have a large effect on people The upstream vendor has rebased form firefox 3.6 onto firefox 10... This effects both centos5 and centos6. I'm not sure reading this whether this is the extended update support version of if they intend to follow Mozilla's new rele

Re: [CentOS] Introduction and request for help with virtualization

2010-08-04 Thread James Hogarth
Does virt-manager show anything for the guest when connected to the kvm host? Sent from Android Mobile On 4 Aug 2010 16:31, "Kevin Chang" wrote: > Good morning everyone. This is my first post to this list. I am very new to > Linux so please bear with me. Also, English is not my first language so

Re: [CentOS] what people really mean when they say they're running "5.3"?

2010-08-08 Thread James Hogarth
>> >>   i just don't want to teach off of 5.3, only to find out later that >> they've been keeping up to date and 5.5 would have been a more >> appropriate choice.  thanks for any tips. > > On a certain level there really isn't much difference from a general > admin POV -- it does not really make s

Re: [CentOS] what people really mean when they say they're running "5.3"?

2010-08-08 Thread James Hogarth
I do find this behaviour very odd... if you are not intending to get support from redhat why not just install CentOS in the beginning so you can still get updates? Ah well... Sent from Android Mobile On 8 Aug 2010 18:58, "John R Pierce" wrote: > On 08/08/10 9:11 AM, Robert P. J. Day wrote: >> wh

Re: [CentOS] When should LVM be used?

2010-08-09 Thread James Hogarth
> > BUT, let's say you decide to allocate 10GB to /, 4GB to swap & 1GB to /tmp. > Suddenly your / partition is full and you can't install more stuff. With LVM > you can quickly shrink /home and increase the size of /. All on the go > without having to reboot. I found this very handy while working o

Re: [CentOS] ext4?

2010-08-09 Thread James Hogarth
On 9 August 2010 12:08, James Bensley wrote: > Hi Keith, thanks for your detailed reply. I haven't tried this yet.. > > What I have done is follow this tutorial to build the latest kernel > (http://wiki.centos.org/HowTos/Custom_Kernel) which in the end game me > an rpm of it for installation howev

Re: [CentOS] ext4?

2010-08-09 Thread James Hogarth
> > "Bloody cushty mate" ;) > Nice :) Glad to hear you got it worked out... RHEL kernels do have ext4 enabled by default but in 5.4 (I think) it was labelled ext4dev to indicate that there was the *possibility* of changes to it as a development system that could potentially result in manual s

Re: [CentOS] what people really mean when they say they're running"5.3"?

2010-08-09 Thread James Hogarth
On 9 August 2010 16:28, Brunner, Brian T. wrote: > Why install RedHat without a subscription? Because all the world knows > RedHat. > Why not switch to CentOS and get updates?  Because CentOS is one of the > best-kept secrets of the web. > > How many google searches on RedHat and Updates and Licen

Re: [CentOS] xen vs kvm for virtualization on centos/rhel?

2010-08-09 Thread James Hogarth
RHEL6 will not have xen for hosting. It could be a xen guest. If you are teaching with the concept of having guests under the RHEL host and you want your teachings relevant going forwards you will need to cover kvm. Sent from Android Mobile On 9 Aug 2010 19:35, "Paul Heinlein" wrote: > On Mon,

Re: [CentOS] XEN virtualization of a Windows installation

2010-08-09 Thread James Hogarth
Google redhat virtualisation guide to get the official docs. Sent from Android Mobile On 9 Aug 2010 19:41, "Boris Epstein" wrote: > Hello listmates, > > Is there a good manual anywhere on how to boot a dual-boot > Linux/Windows machine into Linux and launch the Windows as a XEN > virtual machine

Re: [CentOS] Downgrade libgcc & gcc packages (is there a clean way)

2010-08-09 Thread James Hogarth
And that's ignoring the reason for the higher release libc such as security... Sent from Android Mobile On 9 Aug 2010 19:43, "John R Pierce" wrote: > On 08/09/10 11:24 AM, Dan Burkland wrote: >> Machine is running 5.3 and somehow both packages got updated to libgcc-4.1.2-48.el5 when they need to

Re: [CentOS] Downgrade libgcc & gcc packages (is there a clean way)

2010-08-09 Thread James Hogarth
Ah I just reread and saw the 5.3... you have known security issues anyway in that case... Sent from Android Mobile On 9 Aug 2010 20:36, "James Hogarth" wrote: > And that's ignoring the reason for the higher release libc such as > security... > > Sent from Android Mob

Re: [CentOS] XEN virtualization of a Windows installation

2010-08-09 Thread James Hogarth
On 9 August 2010 20:19, Boris Epstein wrote: > Thanks . I saw those docs and many more, but for some reason could not find > the scenario I am interested in. > Thanks. > Boris. Okay re-reading your specific point I think I misread it at first. My initlal reading was that you wanted to take a dua

Re: [CentOS] Retrieving POP mail from server to server

2010-08-13 Thread James Hogarth
> > really pop3 box? Usually pop3 stores mail on local machine. > > on imap system imapsync is really good tool to do this. > > maybe there is some tools available: http://www.athensfbc.com/imap_tools/ > > br, > You are confusing protocol with client And yes I'd suggest fetchmail scripted to

Re: [CentOS] apache rewrite

2010-08-17 Thread James Hogarth
Look into either redirectmatch if no mod_rewrite or rewriterule with mod_redirect On 17 Aug 2010 18:14, "Craig White" wrote: > Is there some easy way to rewrite just the base URL to another URL but > leave all other URL's unmolested? > > i.e. > > http://www.example.com = rewrite to another URL >

Re: [CentOS] how to setup account which can 'su" to another account (NON-root)?

2010-08-19 Thread James Hogarth
Better still would be user1 (ALL)=user2 /bin/bash Leave off su entirely and sudo -H user2 -i as user1 On 19 Aug 2010 15:57, "mcclnx mcc" wrote: > This work correctly. Thanks. > > --- 10/8/19 (四),John Kennedy 寫道: > > 寄件者: John Kennedy > 主旨: Re: [CentOS] how to setup account which can 'su" t

Re: [CentOS] how to setup account which can 'su" to another account (NON-root)?

2010-08-19 Thread James Hogarth
On 19 August 2010 20:12, Tom H wrote: > On Thu, Aug 19, 2010 at 2:47 PM, mcclnx mcc wrote: >> Sorry.  following way does NOT work. >> user1 (ALL)=user2 /bin/bash >> Leave off su entirely and >> sudo -H user2 -i >> as user1 > > Because you have to run > sudo -i -u user2 > as user1 > __

Re: [CentOS] dmesg- bnx2i: iSCSI not supported, dev=eth0

2010-08-19 Thread James Hogarth
On 19 August 2010 20:39, David wrote: > Getting "bnx2i: iSCSI not supported, dev=eth0" for all the NIC adapters > on all of my R710's running CentOS 5.5. > > Here is an sample of the error messages: > > bonding: Warning: either miimon or arp_interval and arp_ip_target module > parameters must be s

Re: [CentOS] dmesg- bnx2i: iSCSI not supported, dev=eth0

2010-08-19 Thread James Hogarth
On 19 August 2010 21:10, David wrote: > Pardon my banter, after drinking some more coffee and waking up, I think > I pretty much answered my own question > > In this case, "not supported" MOST likely means not currently enabled > > I return you to a better program already in progress. > >

Re: [CentOS] Load at 5, no CPU I/O or swap in use

2010-08-20 Thread James Hogarth
Load isn't a bad thing. Load is the number of processes in the run queue. You have 16 cores and only 5 processes in the run queue. Are you witnessing poor responsiveness on that server? What are you trying to really troubleshoot? On 20 Aug 2010 19:49, "Ed Donahue" wrote: > We are currently runni

Re: [CentOS] tools one could to use to troubleshoot for Apache

2010-08-20 Thread James Hogarth
The Google/yahoo site test tools and firebug are great for diagnosing site responsiveness issues too... On 20 Aug 2010 19:36, "Whit Blauvelt" wrote: > On Fri, Aug 20, 2010 at 11:46:19PM +0530, Agnello George wrote: >> Have a question , Suppose i had a client tell me that he can access the >> web

Re: [CentOS] Load at 5, no CPU I/O or swap in use

2010-08-20 Thread James Hogarth
Ok let's see pf -efc if we can and see what is listed as in the run queue On 20 Aug 2010 22:07, "Ed Donahue" wrote: > On Fri, Aug 20, 2010 at 4:14 PM, Brian Mathis wrote: >> On Fri, Aug 20, 2010 at 2:48 PM, Ed Donahue wrote: >>> We are currently running CentOS 5 update 4 on a Dell R910 server 1

Re: [CentOS] OT: redhat training and RHES6

2010-08-24 Thread James Hogarth
That doesn't really help him... I'm in a similar situation but I think we just have to wait on further information... The week long crash course + test on the RH site currently mentions Xen... given that is dead now from RH perspective it def seems better to wait for now. James On 24 Aug 2010 1

Re: [CentOS] i can't install centos on my poweredge 2950

2010-08-24 Thread James Hogarth
initrd for that kernel ok for all the required modules? On 24 Aug 2010 09:53, "Eric Doutreleau" wrote: > well > yes the drive is bootable as i can boot from it > it s when the kernel need to find the root device that it s the problem > it s like it can't find the volume group > > > Le 23/08/2010

Re: [CentOS] cfengine vs. puppet

2010-08-27 Thread James Hogarth
On 27 August 2010 14:41, wrote: > Stefano Sasso wrote: >> 2010/8/27 Ski Dawg : >>> After spending a little bit of time searching around today, I have run >>> across 2 that seem like good options, cfengine and puppet. >>> >>> Does anyone have any thoughts about either of these tools? Is there >>>

Re: [CentOS] cfengine vs. puppet

2010-08-27 Thread James Hogarth
> Why? The current CentOS kernel isn't anywhere near the latest, nor is a > fair bit of other stuff in CentOS 5.5. And there are lots of folks running > yr-old releases. I... I... I don't really know how to answer this one... Anyone who is running *CentOS* from a year ago is strongly urged to upg

Re: [CentOS] cfengine vs. puppet

2010-08-27 Thread James Hogarth
> > > Thanks to everyone for the replies, and the links to articles for > further research. I will definitely continue reading those. > > At this time, we are not interested in Spacewalk because of the Oracle > db requirement, but I will investigate the other options as well. > -- > Doug Given yo

Re: [CentOS] cfengine vs. puppet

2010-08-27 Thread James Hogarth
On 27 August 2010 19:30, Les Mikesell wrote: > On 8/27/2010 1:14 PM, James Hogarth wrote: >> >> Please only comment on stuff you have genuine *current* knowledge of >> and not something you dabbled in a year ago... technology changes >> quickly especially in a pro

Re: [CentOS] cfengine vs. puppet

2010-08-27 Thread James Hogarth
Fair enough - it didn't meet your requirements and you found something better that did :) My experience is that when managers/VPs start specifying a tech to use as opposed to a problem to solve things tend to get irritating quickly. I feel very fortunate to be in a company that looks to the futur

Re: [CentOS] cfengine vs. puppet

2010-08-27 Thread James Hogarth
> > Keep in mind that next year the work you are doing now will be in the > past and they may want to toss it (and the people who did it) for the > next new thing.  Let us know how that works out for everyone.  My > experience has been that the companies that hang on to the past do so > because the

Re: [CentOS] cfengine vs. puppet

2010-08-27 Thread James Hogarth
>> At any rate I stand by my position that in tech if you are going to >> put an opinion piece out on a mailing list, a blog or another medium >> it should be relevant to the current situation and not something you >> tried a year ago and didn't work out great so you advise others to >> steer clear

[CentOS] NFS v4 on Centos and "Cannot allocate memory"

2010-09-07 Thread James Hogarth
Hi all, I have a Centos server exporting a filesystem via NFSv4 and from my Ubuntu desktop I can mount it specifying the nfs version as 4 fine and read/write data. >From another Centos system trying to mount this exported filesystem results in "mount.nfs4: Cannot allocate memory" every time. Bee

Re: [CentOS] NFS v4 on Centos and "Cannot allocate memory"

2010-09-07 Thread James Hogarth
On 7 September 2010 15:16, James Hogarth wrote: > Hi all, > > I have a Centos server exporting a filesystem via NFSv4 and from my > Ubuntu desktop I can mount it specifying the nfs version as 4 fine and > read/write data. > > From another Centos system trying to mount thi

Re: [CentOS] tmpfs says "No space left on device"

2010-12-01 Thread James Hogarth
On 1 December 2010 14:13, Adam Tauno Williams wrote: > I have a server where we use tmpfs as a cache for temporary files used > by a web application.  But occasionally this tmpfs thinks it is full > when it isn't. > > [r...@flask-yellow tmpfs]# touch file > touch: cannot touch `file': No space lef

Re: [CentOS] ext4 in CentOS 5.6?

2011-07-05 Thread James Hogarth
>> >> If you're running a database on it, you might re-think using a >> journaled filesystem. For that, ext2 will be faster and much >> less prone to unrecoverable data loss. > > Did you mean EXT4, or in actual fact EXT2? I thought EXT4 was faster than > EXT2? > The optimum on an EXT basis for a f

Re: [CentOS] Switch from SL -> Centos

2011-07-11 Thread James Hogarth
> > Downloaded centos-release-6-0.el6.centos.5.x86_64.rpm and > redhat-logos-60.0.14-10.el6.noarch.rpm from CentOS repo > > rpm -e --nodeps sl-release redhat-logos > rpm -hiv redhat-logos-60.0.14-10.el6.noarch.rpm > centos-release-6-0.el6.centos.5.x86_64.rpm > > yum update > > reboot, and voilà >

Re: [CentOS] Switch from SL -> Centos

2011-07-11 Thread James Hogarth
> Yes, I know, for that machine, it's just a desktop that has x-window, gnome > and a console opened up all day. I don't mind it if it function strangly... > In any event, I'll just wipe the whole thing... > Ah fair enough - just wanted to give a heads up (and point to the yum reinstall option) in

Re: [CentOS] Switch from SL -> Centos

2011-07-12 Thread James Hogarth
> > An idle question: > > What is the advantage of switching to CentOS 6 if you already are > running SL6? Or at least... what is the purpose? I'm not really clear on > the difference (other than CentOS is the noisier bit of the party). Plus when you have many systems (read 100+) to manage it is f

Re: [CentOS] CentOS 6 sync from ftp yum repos into Spacewalk

2011-07-12 Thread James Hogarth
> > When I try to sync CentOS 6 from different ftp mirrors using spacewalk > command "spacewalk-repo-sync" I get this message " 'Unable to load > package', 'Invalid information uploaded to the server' " for 38 > packages.  When I check, these 38 packages are not named correctly. > > For example, sy

Re: [CentOS] cent0s-6 and virtualbox

2011-07-18 Thread James Hogarth
> Indication was when they supported (or just > forced, cant remember witch) Virtualization only on x86_64 on > RHEL/CentOS 5.x. > They only support KVM as a host technology for virtualization now. KVM requires the CPU virtualization extensions to function. The functions are only available on the

Re: [CentOS] CentOS 6 - VM network bridge issue

2011-07-19 Thread James Hogarth
> I built a CentOS 6 machine to host several CentOS 6 guest servers. As all guests will be Internet facing I set up the host with two bridged NICs and assigned an Internet facing IP address to br0 and a local IP address to br1. > > Each guest was installed using br0 and br1 with virtio drivers. On

Re: [CentOS] CentOS 6 - VM network bridge issue (SOLVED)

2011-07-20 Thread James Hogarth
>> >> Initial thought is a routing issue particularly with multiple NICs. >> >> What does 'ip r s' reveal? >> > That was it!  ip r s showed that I had the local facing NIC (eth1) as the > gateway, which caused all outgoing packets to be routed to the local network > DUH!. > Yup been there before

Re: [CentOS] NetApp DataFabric Manager/Sybase/SQLAnywhere on CentOS?

2011-07-20 Thread James Hogarth
> > I am trying to install DFM 4.0.2, and have tried on both CentOS 4.8 > i386 and CentOS 5.5 x86_64.  I have edited my /etc/redhat-release file > to be equal to RHEL's, as the DFM installer immediately aborts if that > isn't right.  However, I still have errors during the install: > ... > Commun

Re: [CentOS] looking for CentOS 5.0 x86_64 dvd iso (preferably not torrent); must be 5.0

2011-08-05 Thread James Hogarth
>> >>> I'm looking for CentOS 5.0 x86_64 dvd iso (preferably not torrent); >>> must be 5.0 >> Out of curiosity why 5.0? That hasn't had any security updates since 2007-11-07 RedHat maintains ABI annd API compatibility throughout the major number line and anything that was 'written for 5.0' sho

Re: [CentOS] Fedora and CentOS no longer on speaking terms - SOLVED

2011-08-20 Thread James Hogarth
> I was certain I had missed some steps in setting up the exports, but simply > could not remember them.  Nor could I find the guide that got me started > before.  This morning I found it.  I cannot recommend this guide too highly - > so you might like to bookmark it for a reference sheet - for nex

Re: [CentOS] PHP 5.3: IUS vs CentOS repos

2011-08-20 Thread James Hogarth
> > pg x.y versions prior to 9.0 replaced the PG 8.1 that came in EL5 (9.0 > and later install to new directories so they can exist side by side). > further, the newer libpq isn't directly compatible with the older libpq, > so this compat-libs package provides a 'shim' library to fake the older > v

Re: [CentOS] Mount --bind source / mountpoint out of sync

2011-08-22 Thread James Hogarth
On 22 August 2011 20:48, Dennis Jacobfeuerborn wrote: > On 08/22/2011 07:01 PM, Trey Dockendorf wrote: >> I have a shared web server that users can SSH / SFTP into to access their >> web content.  Each users home directory is in a change root, and I use >> "mount -o bind" to put their respective w

Re: [CentOS] (Centos 5.6) Server Time NTP Facility

2011-08-30 Thread James Hogarth
> However I am curious to know why strange sites contact our servers on > port 123 and why the installed Centos time software listens on every > available IP address. > For your first part either people probing you or have you checked to see if a previous admin had joined the ntp.org pool with you

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