Re: [CentOS] Some basic LVM questions
On Mon, 9 Nov 2009, Monte Milanuk wrote: > This is where I run up against a pre-conceived notion, which may or may not > be correct. I had been thinking in terms of putting the stored data under > /srv on the larger drive(s), and if I were going to use RAID, probably > mirror those drives so if one starts acting sickly, I would have a bit of a > buffer in terms of being able to pull one drive, replace it, etc. What > you're describing almost sounds like just having two drives period, both > 500GB (for example), with /boot, /, /var, /etc, /usr, i.e. everything on > there along with the stored data, in a mirrored RAID 1 configuration. For > whatever reason, just using RAID 1 with 'only' two drives of the same size > never occured to me... guess I thought it wasn't 'proper' or that you > needed a separate non-RAID drive for some of the system stuff like /boot... > but now that I think on it... I'm not sure why it *wouldn't* work...? It works. I have a software RAID mirrored configuration on two 750GB SATA drives running now to the left of me, doing backups to those two hard drives for several other machines. I'm using Amanda currently but am thinking of switching to backuppc or duplicity soon in order to retain backups for a longer period. I'm also backing the same systems up to tape. The OS is mirrored on the same two drives. I also have a bootable OS DVD that I can use for rescue, and know how to use it. Be sure you know how to patch up your system for booting from the 2nd drive in case the first drive fails, and how to identify/replace/rebuild a new drive when one fails. One think to think about when running RAID is automated notification when a drive is about to go out, plus automated notification when one has gone bye-bye. RAID likes to just keep running, so unless you've set up notifications you might lose a 2nd or a 3rd drive, taking down your filesystem for good, before you'd notice it otherwise. This might seem obvious, but to some people it's not. Also: I've used RAID5 in a system and had two drives go out in the same weekend (before I could replace the first failed drive), taking down the system. This can happen with mirrored or RAID 1 + 0 as well, but it's less likely that two drives in the same mirror will go out. With RAID5, ANY two drives going out means you lose it all. I'm not a big fan of RAID5 at the moment. Yes, I had good backups! -- Curt Mills, WE7U hacker at fluke dot com Senior Methods Engineer/SysAdmin "Lotto: A tax on people who are bad at math." -- unknown "Windows: Microsoft's tax on computer illiterates." -- WE7U "The world DOES revolve around me: I picked the coordinate system!" Please be advised that this email may contain confidential information. If you are not the intended recipient, please do not read, copy or re-transmit this email. If you have received this email in error, please notify us by email by replying to the sender and by telephone (call us collect at +1 202-828-0850) and delete this message and any attachments. Thank you in advance for your cooperation and assistance. In addition, Danaher and its subsidiaries disclaim that the content of this email constitutes an offer to enter into, or the acceptance of, any contract or agreement or any amendment thereto; provided that the foregoing disclaimer does not invalidate the binding effect of any digital or other electronic reproduction of a manual signature that is included in any attachment to this email. ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] Some basic LVM questions
On Sun, 8 Nov 2009, Monte Milanuk wrote: > I know everyone says RAID is not substitute for a proper backup > solution... but this machine *is* the backup for the rest of the > network. At what point should one draw the line for backing up? What > is there out there that is still reasonably economical for backing up > say, a RAID 1 setup of two 1TB drives, or a RAID 5 setup of three drives > that size? Tape? Looks to be just about out-stripped in size by cheap > hard drives, at least in anything even remotely in my price range. NAS > - which is probably going to have its own version of RAID? Perhaps skip using the 13GB drive since it will probably fail relatively soon. Snag another larger drive and do mirroring between the two. Investigate "Amanda", "Backuppc", or "Duplicity" for doing your backups from the other boxes. This way if one drive fails you have the other still working until you replace it and resync. The last two options I listed do de-duping of the disk blocks so you're not duplicating the same block across backups for multiple machines. If you have lots of the same files on the various machines you're backing up this will save you loads of space (for instance, the same OS on lots of machines). If it were me, I'd skip the whole LVM scheme for the house LAN. Use real backups schemes and change their configs so that your backups fit within your available space. Later on if you run out you can move things around a bit and go with either LVM or with larger mirrored drives. Drives are cheap. -- Curt Mills, WE7U hacker at fluke dot com Senior Methods Engineer/SysAdmin "Lotto: A tax on people who are bad at math." -- unknown "Windows: Microsoft's tax on computer illiterates." -- WE7U "The world DOES revolve around me: I picked the coordinate system!" Please be advised that this email may contain confidential information. If you are not the intended recipient, please do not read, copy or re-transmit this email. If you have received this email in error, please notify us by email by replying to the sender and by telephone (call us collect at +1 202-828-0850) and delete this message and any attachments. Thank you in advance for your cooperation and assistance. In addition, Danaher and its subsidiaries disclaim that the content of this email constitutes an offer to enter into, or the acceptance of, any contract or agreement or any amendment thereto; provided that the foregoing disclaimer does not invalidate the binding effect of any digital or other electronic reproduction of a manual signature that is included in any attachment to this email. ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] Free or low cost online backup?
On Mon, 2 Nov 2009, Rudi Ahlers wrote: > Take a look @ www.bqbackup.net - they offer very good remote backup > space with SSH access. Amazon S3? A friend uses them and it costs him very little per month. He's been pleased so far. I have no personal experience with them to convey. If it were me, I'd probably encrypt and compress my data before saving it to an external site. -- Curt Mills, WE7U hacker at fluke dot com Senior Methods Engineer/SysAdmin "Lotto: A tax on people who are bad at math." -- unknown "Windows: Microsoft's tax on computer illiterates." -- WE7U "The world DOES revolve around me: I picked the coordinate system!" Please be advised that this email may contain confidential information. If you are not the intended recipient, please do not read, copy or re-transmit this email. If you have received this email in error, please notify us by email by replying to the sender and by telephone (call us collect at +1 202-828-0850) and delete this message and any attachments. Thank you in advance for your cooperation and assistance. In addition, Danaher and its subsidiaries disclaim that the content of this email constitutes an offer to enter into, or the acceptance of, any contract or agreement or any amendment thereto; provided that the foregoing disclaimer does not invalidate the binding effect of any digital or other electronic reproduction of a manual signature that is included in any attachment to this email. ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] Keeping iptables in sync across multiple machines
On Mon, 2 Nov 2009, Bowie Bailey wrote: > mark wrote: >> *I* would *never* put something that was under 1.0 (actually, 1.0.1) into >> production. > > Keep in mind that version numbers are often fairly arbitrary (esp. on > open source projects). True. Anyone remember this one? 0.99pl92 That's a linux kernel from the time when Linus just would _not_ bump it up to v1.0 and move on. He stayed with 0.99 versions for a lonnng time. -- Curt Mills, WE7U hacker at fluke dot com Senior Methods Engineer/SysAdmin "Lotto: A tax on people who are bad at math." -- unknown "Windows: Microsoft's tax on computer illiterates." -- WE7U "The world DOES revolve around me: I picked the coordinate system!" Please be advised that this email may contain confidential information. If you are not the intended recipient, please do not read, copy or re-transmit this email. If you have received this email in error, please notify us by email by replying to the sender and by telephone (call us collect at +1 202-828-0850) and delete this message and any attachments. Thank you in advance for your cooperation and assistance. In addition, Danaher and its subsidiaries disclaim that the content of this email constitutes an offer to enter into, or the acceptance of, any contract or agreement or any amendment thereto; provided that the foregoing disclaimer does not invalidate the binding effect of any digital or other electronic reproduction of a manual signature that is included in any attachment to this email. ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] NTFS and elrepo
On Sat, 31 Oct 2009, Ron Loftin wrote: > ELrepo site, I can mount an NTFS filesystem, and when I type "mount" > with no options the output tells me that the target filesystem is > mounted read-write. However, when I try to create a file on that > filesystem as root, I get a "Permission denied" error, which leads me to > think that I'm missing something here. Stupid question: BEFORE you mount, what are the permissions on the mount point? Those permissions can affect what you can do with the mounted filesystem. Once you mount the filesystem it's awfully hard to figure out what the problem is because the original mount point permissions are hidden... That one has gotten me before, but a wiser SA than myself warned me before I ever came across it, so I didn't spin my wheels _too_ long looking for the problem! That would have been a real hair-puller otherwise. I don't know whether current Unix/Linux systems behave in the same manner, but SunOS/Solaris used to. -- Curt Mills, WE7U hacker at fluke dot com Senior Methods Engineer/SysAdmin "Lotto: A tax on people who are bad at math." -- unknown "Windows: Microsoft's tax on computer illiterates." -- WE7U "The world DOES revolve around me: I picked the coordinate system!" Please be advised that this email may contain confidential information. If you are not the intended recipient, please do not read, copy or re-transmit this email. If you have received this email in error, please notify us by email by replying to the sender and by telephone (call us collect at +1 202-828-0850) and delete this message and any attachments. Thank you in advance for your cooperation and assistance. In addition, Danaher and its subsidiaries disclaim that the content of this email constitutes an offer to enter into, or the acceptance of, any contract or agreement or any amendment thereto; provided that the foregoing disclaimer does not invalidate the binding effect of any digital or other electronic reproduction of a manual signature that is included in any attachment to this email. ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] Infrastructure HELP!
On Thu, 29 Oct 2009, Matt wrote: > What is the cheapest SATA hardware raid card I can get at newegg.com? > Seems like most turn out not to be true hardware raid that I have > found and will not run on CentOS 4.8 without a great deal of grief. Not a direct answer to your question, but be careful of SATA drives. As I understand it SAS drives (Serially Attached SCSI) are designed to handle server duty (multiple processes stepping the head 24/7), whereas SATA drives (Serially attached ATA) are not. SATA drives if used in servers will fail prematurely. They're great/cheap for home use though. I've also heard that SATA-2 drives are more like SAS or SCSI drives in this respect, as in they're designed for server duty. I probably heard the above on this very list in the past. Can someone confirm or deny? Making me look like a fool is ok, I'm used to it. ;-) -- Curt Mills, WE7U hacker at fluke dot com Senior Methods Engineer/SysAdmin "Lotto: A tax on people who are bad at math." -- unknown "Windows: Microsoft's tax on computer illiterates." -- WE7U "The world DOES revolve around me: I picked the coordinate system!" Please be advised that this email may contain confidential information. If you are not the intended recipient, please do not read, copy or re-transmit this email. If you have received this email in error, please notify us by email by replying to the sender and by telephone (call us collect at +1 202-828-0850) and delete this message and any attachments. Thank you in advance for your cooperation and assistance. In addition, Danaher and its subsidiaries disclaim that the content of this email constitutes an offer to enter into, or the acceptance of, any contract or agreement or any amendment thereto; provided that the foregoing disclaimer does not invalidate the binding effect of any digital or other electronic reproduction of a manual signature that is included in any attachment to this email. ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] Infrastructure HELP!
On Thu, 29 Oct 2009, ML wrote: > My question is about initial setup. The 4 x 1TB drives. How to set > this up for I have some protection? > > RAID 0+1? (striped + mirrored) I would end up with 2TB useable space. > > RAID 5? so what one is a hot spare? 3TB useable space? > > What about striping the 4 1TB and mirroring that to a 4 x 1tb External > drive enclosure? Plan for drives going out but keeping the site operational. Also remember that RAID isn't a backup. RAID 5 is enticing because you get more usable space out of your drives, but you have to be sure you'll only lose one drive at a time and can get a replacement drive in there and sync'ed up before you lose a 2nd one... If the drives were made by the same manufacturer and were bought at about the same time you might easily lose 2 or more, blowing up your array. Go with RAID 1+0 (mirroring + striping) and you can potentially lose up to 1/2 of your drives and keep running. That's assuming you lose the correct 1/2... If you lose two drives in the same mirror you still go down. Combine the above with a good backup strategy. Backup software has been discussed on this list quite recently so look back a few days or weeks and you'll find some good links. Practice and document doing restores so that you know how to do them quickly without error when the pressure's on. Some of the backup software names/links I gleaned from this list recently: www.mondorescue.org www.nongnu.org/duplicity (de-dupe, S3) www.nongnu.org/storebackup (de-dupe) amanda backuppc (sourceforge) (rpm in epel) www.backula.org (de-dupe) -- Curt Mills, WE7U hacker at fluke dot com Senior Methods Engineer/SysAdmin "Lotto: A tax on people who are bad at math." -- unknown "Windows: Microsoft's tax on computer illiterates." -- WE7U "The world DOES revolve around me: I picked the coordinate system!" Please be advised that this email may contain confidential information. If you are not the intended recipient, please do not read, copy or re-transmit this email. If you have received this email in error, please notify us by email by replying to the sender and by telephone (call us collect at +1 202-828-0850) and delete this message and any attachments. Thank you in advance for your cooperation and assistance. In addition, Danaher and its subsidiaries disclaim that the content of this email constitutes an offer to enter into, or the acceptance of, any contract or agreement or any amendment thereto; provided that the foregoing disclaimer does not invalidate the binding effect of any digital or other electronic reproduction of a manual signature that is included in any attachment to this email. ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] CentOS for non-tech user
On Thu, 24 Sep 2009, Anne Wilson wrote: > On Thursday 24 September 2009 17:50:37 Ron Loftin wrote: >> My image of the "low-tech" user is the one who surfs the Web, reads and >> writes e-mail, and does the odd letter or maybe even a spreadsheet in >> some office tool, along with maybe some simple games. My experience >> with this category of user is that when they stumble across something >> unfamiliar or want some additional function, they pick up the phone and >> call me. >> > I recognise that description ;-D It's the "Give a man a fish/Teach a man to fish" scenario. I've long-since stopped setting up machine for anyone in that category. They _must_ figure things out for themselves (with hints from me perhaps), then they've learned something valuable and are better able to fend for themselves from that point on. Preferably hand them a set of CD's or a DVD and say "have fun". They have a sense of ownership and of accomplishment that way too. Remember how proud you were when you could finally say "I don't depend on MS anymore!"? Family is the only category where I make (rare) exceptions, but my kids are already showing me a thing or two these days about Linux so I needn't worry about them anymore. -- Curt Mills, WE7U hacker at fluke dot com Senior Methods Engineer/SysAdmin "Lotto: A tax on people who are bad at math." -- unknown "Windows: Microsoft's tax on computer illiterates." -- WE7U "The world DOES revolve around me: I picked the coordinate system!" Please be advised that this email may contain confidential information. If you are not the intended recipient, please do not read, copy or re-transmit this email. If you have received this email in error, please notify us by email by replying to the sender and by telephone (call us collect at +1 202-828-0850) and delete this message and any attachments. Thank you in advance for your cooperation and assistance. In addition, Danaher and its subsidiaries disclaim that the content of this email constitutes an offer to enter into, or the acceptance of, any contract or agreement or any amendment thereto; provided that the foregoing disclaimer does not invalidate the binding effect of any digital or other electronic reproduction of a manual signature that is included in any attachment to this email. ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] installing 5.3 with 512M ram really slow
On Tue, 22 Sep 2009, Gabriel - IP Guys wrote: > What do you consider to be really slow? One thing I've def. Learned with > installing Linux, windows, OSX, anything that has a click-click-click > install procedure, what ever the bar says, (70% complete or 20 mins > left, depending on whose OS), it's LYING! Better set the installer go > and grab a beer or two. Come back in an hour, one of two things will > have been realised. One, you've just had a fun hour, got a bit drunk, > and to top it off, you have a working CentOS installation! Or two, you > forgot to click on the final button to get the install up and running, > and now in your semi drunk state, you click it, and go off and have > another two beers! When you come back Voila! A new clean virgin > CentOS install! Why can't more manuals be written like this ;-) -- Curt Mills, WE7U hacker at fluke dot com Senior Methods Engineer/SysAdmin "Lotto: A tax on people who are bad at math." -- unknown "Windows: Microsoft's tax on computer illiterates." -- WE7U "The world DOES revolve around me: I picked the coordinate system!" Please be advised that this email may contain confidential information. If you are not the intended recipient, please do not read, copy or re-transmit this email. If you have received this email in error, please notify us by email by replying to the sender and by telephone (call us collect at +1 202-828-0850) and delete this message and any attachments. Thank you in advance for your cooperation and assistance. In addition, Danaher and its subsidiaries disclaim that the content of this email constitutes an offer to enter into, or the acceptance of, any contract or agreement or any amendment thereto; provided that the foregoing disclaimer does not invalidate the binding effect of any digital or other electronic reproduction of a manual signature that is included in any attachment to this email. ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] [OT] Conference room software
On Fri, 4 Sep 2009, Scott McClanahan wrote: > Basically, a web application that can run on whatever web container > installs on linux which supports shared calendars. Google calendar > behind the firewall :) ... any suggestions? Thanks. TWiki running off Apache2 with one of their calendar plugins added? http://twiki.org/cgi-bin/view/Plugins/SearchByTags?tag=calendar -- Curt Mills, WE7U hacker at fluke dot com Senior Methods Engineer/SysAdmin "Lotto: A tax on people who are bad at math." -- unknown "Windows: Microsoft's tax on computer illiterates." -- WE7U "The world DOES revolve around me: I picked the coordinate system!" Please be advised that this email may contain confidential information. If you are not the intended recipient, please do not read, copy or re-transmit this email. If you have received this email in error, please notify us by email by replying to the sender and by telephone (call us collect at +1 202-828-0850) and delete this message and any attachments. Thank you in advance for your cooperation and assistance. In addition, Danaher and its subsidiaries disclaim that the content of this email constitutes an offer to enter into, or the acceptance of, any contract or agreement or any amendment thereto; provided that the foregoing disclaimer does not invalidate the binding effect of any digital or other electronic reproduction of a manual signature that is included in any attachment to this email. ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] yum update
On Thu, 13 Aug 2009, Filipe Brandenburger wrote: > This is certainly not a complete procedure on how to configure things > so that upgrades don't break your cluster, but I believe the ideas > outlined above could lead you there if you set up a test environment > and experiment a little bit with it. Thanks. It makes sense and is easy to implement. -- Curt Mills, WE7Uhacker at fluke dot com Senior Methods Engineer/SysAdmin "Lotto:A tax on people who are bad at math!" "Windows: Microsoft's tax on computer illiterates!" -- WE7U "The world DOES revolve around me: I picked the coordinate system!" Please be advised that this email may contain confidential information. If you are not the intended recipient, please do not read, copy or re-transmit this email. If you have received this email in error, please notify us by email by replying to the sender and by telephone (call us collect at +1 202-828-0850) and delete this message and any attachments. Thank you in advance for your cooperation and assistance. In addition, Danaher and its subsidiaries disclaim that the content of this email constitutes an offer to enter into, or the acceptance of, any contract or agreement or any amendment thereto; provided that the foregoing disclaimer does not invalidate the binding effect of any digital or other electronic reproduction of a manual signature that is included in any attachment to this email. ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] yum update
On Thu, 13 Aug 2009, Les Mikesell wrote: > Geoff Galitz wrote: >> >> ...so I >> know for a fact updates can break a running system. > > On CentOS? Fedora does that all the time but _not_ having behavior-changing > updates in the long life of a major release is most of the point of > 'enterprise' > distributions. It's probably not perfect - and I wouldn't do auto-updates on > production servers either but it should at least be very unusual for a CentOS > update to break anything. You mean like every time new Apache2 updates come along they _shouldn't_ break my failover cluster??? I've gotten into the habit of doing this each time I see an "httpd" update come down 'cuz a reboot will kill the cluster again: If I did a reboot I need to edit haresources and restart heartbeat to get my DRBD drive back, then add links back in: *) Remove "httpd" from the end of /etc/ha.d/haresources *) Restart heartbeat so that it'll mount my DRBD drive. *) Fix up the symlinks in /replicated/etc/httpd/: logs -> ../../var/log/httpd modules -> /usr/lib64/httpd/modules run -> /var/run *) Add "httpd" back into the haresources file. *) Restart heartbeat to check that the cluster comes up ok. "httpd" updates remove the symlinks (that maybe "drbdlinks" creates? Can't recall) which point into my DRBD drive. If I didn't do a reboot yet then I can fix things up with a subset of the above 'cuz the DRBD drive will still be mounted. The above is probably necessary because I'm doing something wrong... Do I need to break the cluster before the update so that Apache2 doesn't touch the DRBD drive/drbdlinks stuff, then restart the cluster? That seems likely. -- Curt Mills, WE7Uhacker at fluke dot com Senior Methods Engineer/SysAdmin "Lotto:A tax on people who are bad at math!" "Windows: Microsoft's tax on computer illiterates!" -- WE7U "The world DOES revolve around me: I picked the coordinate system!" Please be advised that this email may contain confidential information. If you are not the intended recipient, please do not read, copy or re-transmit this email. If you have received this email in error, please notify us by email by replying to the sender and by telephone (call us collect at +1 202-828-0850) and delete this message and any attachments. Thank you in advance for your cooperation and assistance. In addition, Danaher and its subsidiaries disclaim that the content of this email constitutes an offer to enter into, or the acceptance of, any contract or agreement or any amendment thereto; provided that the foregoing disclaimer does not invalidate the binding effect of any digital or other electronic reproduction of a manual signature that is included in any attachment to this email. ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] Centos 5.3 live-cd install -
On Mon, 10 Aug 2009, Johnny Hughes wrote: > You can do a netinstall via the LiveCD too. This is identical to doing > the install via the netinstall CD. Which again means lots of new downloads for him while installing over the 'net. I feel for the guy, having been on slow dialup with lots of noise on the long rural phone lines for years... -- Curt Mills, WE7Uhacker at fluke dot com Senior Methods Engineer/SysAdmin "Lotto:A tax on people who are bad at math!" "Windows: Microsoft's tax on computer illiterates!" -- WE7U "The world DOES revolve around me: I picked the coordinate system!" Please be advised that this email may contain confidential information. If you are not the intended recipient, please do not read, copy or re-transmit this email. If you have received this email in error, please notify us by email by replying to the sender and by telephone (call us collect at +1 202-828-0850) and delete this message and any attachments. Thank you in advance for your cooperation and assistance. In addition, Danaher and its subsidiaries disclaim that the content of this email constitutes an offer to enter into, or the acceptance of, any contract or agreement or any amendment thereto; provided that the foregoing disclaimer does not invalidate the binding effect of any digital or other electronic reproduction of a manual signature that is included in any attachment to this email. ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] Python 2.4 64-bit problem w/CentOS5.3?
On Tue, 4 Aug 2009, Filipe Brandenburger wrote: > On Tue, Aug 4, 2009 at 16:18, Curt Mills wrote: >> I'm getting this on two XF_64 systems by running "yum update" today. >> Perhaps Python 2.4 is missing some lib64 libraries? > > It's a known problem, apparently a bug in yum... > > Run "yum clean all", after that your "yum update" should work fine. Thanks everyone: I got three responses in about 15 minutes to my query, all of them helpful. It's up and running! -- Curt Mills, WE7Uhacker at fluke dot com Senior Methods Engineer/SysAdmin "Lotto:A tax on people who are bad at math!" "Windows: Microsoft's tax on computer illiterates!" -- WE7U "The world DOES revolve around me: I picked the coordinate system!" Please be advised that this email may contain confidential information. If you are not the intended recipient, please do not read, copy or re-transmit this email. If you have received this email in error, please notify us by email by replying to the sender and by telephone (call us collect at +1 202-828-0850) and delete this message and any attachments. Thank you in advance for your cooperation and assistance. In addition, Danaher and its subsidiaries disclaim that the content of this email constitutes an offer to enter into, or the acceptance of, any contract or agreement or any amendment thereto; provided that the foregoing disclaimer does not invalidate the binding effect of any digital or other electronic reproduction of a manual signature that is included in any attachment to this email. ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
[CentOS] Python 2.4 64-bit problem w/CentOS5.3?
I'm getting this on two XF_64 systems by running "yum update" today. Perhaps Python 2.4 is missing some lib64 libraries? --> Running transaction check ---> Package python.x86_64 0:2.4.3-24.el5_3.6 set to be updated ---> Package tkinter.x86_64 0:2.4.3-24.el5_3.6 set to be updated --> Processing Dependency: /usr/lib64/python2.4 for package: libxslt-python --> Processing Dependency: /usr/lib64/python2.4 for package: gamin-python --> Processing Dependency: /usr/lib64/python2.4 for package: libxml2-python --> Finished Dependency Resolution libxml2-python-2.6.26-2.1.2.7.x86_64 from installed has depsolving problems --> Missing Dependency: /usr/lib64/python2.4 is needed by package libxml2-python-2.6.26-2.1.2.7.x86_64 (installed) gamin-python-0.1.7-8.el5.x86_64 from installed has depsolving problems --> Missing Dependency: /usr/lib64/python2.4 is needed by package gamin-python-0.1.7-8.el5.x86_64 (installed) libxslt-python-1.1.17-2.el5_2.2.x86_64 from installed has depsolving problems --> Missing Dependency: /usr/lib64/python2.4 is needed by package libxslt-python-1.1.17-2.el5_2.2.x86_64 (installed) Error: Missing Dependency: /usr/lib64/python2.4 is needed by package libxslt-python-1.1.17-2.el5_2.2.x86_64 (installed) Error: Missing Dependency: /usr/lib64/python2.4 is needed by package libxml2-python-2.6.26-2.1.2.7.x86_64 (installed) Error: Missing Dependency: /usr/lib64/python2.4 is needed by package gamin-python-0.1.7-8.el5.x86_64 (installed) -- Curt Mills, WE7Uhacker at fluke dot com Senior Methods Engineer/SysAdmin "Lotto:A tax on people who are bad at math!" "Windows: Microsoft's tax on computer illiterates!" -- WE7U "The world DOES revolve around me: I picked the coordinate system!" Please be advised that this email may contain confidential information. If you are not the intended recipient, please do not read, copy or re-transmit this email. If you have received this email in error, please notify us by email by replying to the sender and by telephone (call us collect at +1 202-828-0850) and delete this message and any attachments. Thank you in advance for your cooperation and assistance. In addition, Danaher and its subsidiaries disclaim that the content of this email constitutes an offer to enter into, or the acceptance of, any contract or agreement or any amendment thereto; provided that the foregoing disclaimer does not invalidate the binding effect of any digital or other electronic reproduction of a manual signature that is included in any attachment to this email. ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
[CentOS] Upgrade fm 4.7 to 5.3: mptscsi module?
First issue: I did an upgrade from 4.7 to 5.3 on an HP DL380G3 box. I got yum working again and upgraded 160+ packages. During that process I saw: --- Installing : kernel-PAE[157/322] WARNING: No module mptscsi found for kernel 2.6.18-128.2.1.el5PAE, continuing anyway Installing : kernel[158/322] WARNING: No module mptscsi found for kernel 2.6.18-128.2.1.el5, continuing anyway --- Since I'm running with SCSI drives on that box and lsmod shows me this: --- # ./lsmod | grep mpt mptctl 31301 1 mptsas 37193 0 scsi_transport_sas 30529 1 mptsas mptspi 23625 0 scsi_transport_spi 26305 1 mptspi mptfc 21829 0 mptscsih 36929 3 mptsas,mptspi,mptfc scsi_transport_fc 37449 1 mptfc mptbase76901 5 mptctl,mptsas,mptspi,mptfc,mptscsih scsi_mod 141589 17 mptctl,ib_iser,iscsi_tcp,libiscsi,scsi_transport_iscsi,scsi_dh,st,sg,mptsas,scsi_transport_sas,mptspi,scsi_transport_spi,mptfc,mptscsih,scsi_transport_fc,cciss,sd_mod --- I'm a bit worried about rebooting the system. Should I be? Did some other driver take over the responsibilities of the mptscsi driver? Second issue: I also had to remove some repositories from yum, do a "yum clean all", and still manually remove a few more packages before yup update would work. There are still quite a few "el4" packages left on the system even now. History: # history 1006 yum update;date 1007 yum clean all 1008 yum update;date 1009 yum remove freetype-utils cyrus-imapd-murder cyrus-imapd-nntp 1010 yum update;date 1011 yum remove seamonkey 1012 yum update;date 1013 rpm -qa | grep -i el4 Some of the el4 packages that are left are probably one's that I installed by hand outside the yum repository scheme, but certainly not all of them are. I expected the upgrade off DVD and then the "yum update" to take care of most of those. -- Curt Mills, WE7Uhacker at fluke dot com Senior Methods Engineer/SysAdmin "Lotto:A tax on people who are bad at math!" "Windows: Microsoft's tax on computer illiterates!" -- WE7U "The world DOES revolve around me: I picked the coordinate system!" Please be advised that this email may contain confidential information. If you are not the intended recipient, please do not read, copy or re-transmit this email. If you have received this email in error, please notify us by email by replying to the sender and by telephone (call us collect at +1 202-828-0850) and delete this message and any attachments. Thank you in advance for your cooperation and assistance. In addition, Danaher and its subsidiaries disclaim that the content of this email constitutes an offer to enter into, or the acceptance of, any contract or agreement or any amendment thereto; provided that the foregoing disclaimer does not invalidate the binding effect of any digital or other electronic reproduction of a manual signature that is included in any attachment to this email. ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos