Re: [CentOS] update on: Centos email server suddenly much slower. What to do?
On 2012-09-07 at 11:09:09 +0200, M. Fioretti wrote: > > On Thu, September 6, 2012 7:14 pm, Marco Fioretti wrote: > > Greetings, > > I run my own email server for some domains I administer, on a > > centos vps server with a very small number of users. > > > > The only services are smtp, imap/pop, webmail > > > > Everything was running without problems until this morning. I > > left home for 1/2 hours, and when I came back everything had > > become about 100x slower (seriously!). > > this morning everything is back to normal (for now at least, > strongly crossing my fingers!), as misteriously as it had frozen > yesterday. I am able to write from my main email address just > because of that. > > If anything, I am even more puzzled than I was yesterday. > > I do have the feeling, after the exchange we had yesterday, that > the DNS servers my VPS provider told me to use had some problem now > fixed, but nothing more. Of course, the idea that I don't know for > sure what happened and it may happen again doesn't make me happy, > but I honestly wouldn't know what/where to investigate at this > point. Further comments are welcome. If it's a DNS server problem, it's helpful to have some IP numbers of other DNS servers. It makes sense to look for alternate DNS servers now, it makes much less fun to look for them when the one you use doesn't work properly. Someone mentioned Google's public DNS server. Is it advisable to use a DNS server provided by a company which doesn't do anything but collecting data about its users? I'm sceptical. Regards, Reinhard -- Reinhard Kotucha Phone: +49-511-3373112 Marschnerstr. 25 D-30167 Hannover mailto:reinhard.kotu...@web.de Microsoft isn't the answer. Microsoft is the question, and the answer is NO. ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
[CentOS] Unable to remove an lvm on CentOS-6
I mistyped the storage allocation for an additional virtio drive for one of our vm guests and now I cannot get rid of the thing. I have discovered that this is probably, indeed almost certainly, related to udev but the few work arounds I have found all seem to fail for me. Does anyone here know how to remove these things? When I try this: # for i in {1..200}; do udevadm control --stop-exec-queue ; lvremove -f /dev/vg_vhost01/lv_vm_inet05.harte-lyne.ca_01; udevadm control --start-exec-queue; done I get hundreds of these: Logical volume vg_vhost01/lv_vm_inet05.harte-lyne.ca_01 is used by another device. # lsof /dev/vg_vhost01/lv_vm_inet05.harte-lyne.ca_01 # I recall that I ran into this before and I have a sinking feeling that the 'fix' was to reinstall the then new virtual host OS. I have (re-)opened a bug report: https://bugzilla.redhat.com/show_bug.cgi?id=855409 But if anyone has a recipe to deal with this I would be grateful if you would share it. -- *** E-Mail is NOT a SECURE channel *** James B. Byrnemailto:byrn...@harte-lyne.ca Harte & Lyne Limited http://www.harte-lyne.ca 9 Brockley Drive vox: +1 905 561 1241 Hamilton, Ontario fax: +1 905 561 0757 Canada L8E 3C3 ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] C6 VM text install not recognizing LV
On Thu, September 6, 2012 14:58, Leonard den Ottolander wrote: > Hi, > > I am trying to install a C6 VM on C6 using the text installer using: > > # virt-install -n C6_1 -r 3072 --os-variant=rhel6 -l \ > ftp://ftp.nluug.nl/site/centos.org/CentOS/6.3/os/x86_64/ --disk \ > path=/dev/VG1/vm_c6_1 -w network:default --nographics \ > -x "console=ttyS0" --autostart > > /dev/VG1/vm_c6_1 has been successfully created. The installation > starts > but once I get to the disk partitioning no disk is listed and I cannot > continue the installation. > > Even worse, if I press space on the empty list CPU usage goes up to > 100% for the qemu-kvm process. > WAG? Is there a partition on the lv that the installer can find? I run into this all the time when using an lv storage pool and an lv based virtio drive. I first have to fdisk the newly allocated drive and do a partprobe before the vm guest will recognize that it has the space. -- *** E-Mail is NOT a SECURE channel *** James B. Byrnemailto:byrn...@harte-lyne.ca Harte & Lyne Limited http://www.harte-lyne.ca 9 Brockley Drive vox: +1 905 561 1241 Hamilton, Ontario fax: +1 905 561 0757 Canada L8E 3C3 ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] rpmlib(PayloadIsLzma
On Thu, September 6, 2012 22:29, Michel Donais wrote: >> As a completely different approach to HylaFax front-ends we use >> AvantFax on a dedicated Hylafax host and web-server. This gives >> password protected access to the fax resources, logs all traffic, >> automatically converts incoming and outgoing fax transmissions to >> pdf, >> and archives and indexes the contents of every transmission, in and >> out. > > Thank's James, > Did AvantFax a commercial or a free solution? > It is both. We use the open source free (as in beer) version. However, we alos funded the development of some of the features now found in the product. Avantfax has worked phenomenally well for us in the three years or so since we started using it. -- *** E-Mail is NOT a SECURE channel *** James B. Byrnemailto:byrn...@harte-lyne.ca Harte & Lyne Limited http://www.harte-lyne.ca 9 Brockley Drive vox: +1 905 561 1241 Hamilton, Ontario fax: +1 905 561 0757 Canada L8E 3C3 ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
[CentOS] CentOS-announce Digest, Vol 91, Issue 4
Send CentOS-announce mailing list submissions to centos-annou...@centos.org To subscribe or unsubscribe via the World Wide Web, visit http://lists.centos.org/mailman/listinfo/centos-announce or, via email, send a message with subject or body 'help' to centos-announce-requ...@centos.org You can reach the person managing the list at centos-announce-ow...@centos.org When replying, please edit your Subject line so it is more specific than "Re: Contents of CentOS-announce digest..." Today's Topics: 1. CEBA-2012:1240 CentOS 6 pcre FASTTRACK Update (Johnny Hughes) 2. CEBA-2012:1239 CentOS 6 slf4j FASTTRACK Update (Johnny Hughes) 3. CEBA-2012:1241 CentOS 6 PyQt4 FASTTRACK Update (Johnny Hughes) 4. CEBA-2012:1242 CentOS 5 gimp FASTTRACK Update (Johnny Hughes) -- Message: 1 Date: Fri, 7 Sep 2012 13:21:58 + From: Johnny Hughes Subject: [CentOS-announce] CEBA-2012:1240 CentOS 6 pcre FASTTRACK Update To: centos-annou...@centos.org Message-ID: <20120907132158.ga31...@chakra.karan.org> Content-Type: text/plain; charset=us-ascii CentOS Errata and Bugfix Advisory 2012:1240 Upstream details at : https://rhn.redhat.com/errata/RHBA-2012-1240.html The following updated files have been uploaded and are currently syncing to the mirrors: ( sha256sum Filename ) i386: 3f2bc72b2a672249e7195c7a0a7932eaa9623745c4b314dd88262fc8dcc401dd pcre-7.8-6.el6.i686.rpm f73439c2eec171c0b8640ea68e4d720892b23383c6c1270ed2eba20f0c9e1f31 pcre-devel-7.8-6.el6.i686.rpm 7bcb3341c23d292e3d5de6dce9d73a044487bbb1137b630d0abc682250ab5c15 pcre-static-7.8-6.el6.i686.rpm x86_64: 3f2bc72b2a672249e7195c7a0a7932eaa9623745c4b314dd88262fc8dcc401dd pcre-7.8-6.el6.i686.rpm 82d96067f9bb5ab3bd67cbca9b43ec9e16ee1c146ae42e001f51aad621cb5d33 pcre-7.8-6.el6.x86_64.rpm f73439c2eec171c0b8640ea68e4d720892b23383c6c1270ed2eba20f0c9e1f31 pcre-devel-7.8-6.el6.i686.rpm dc714fd9f8fc7307c0916daa4051c87f175ec45f538a60ed543ce894a9fbb7fb pcre-devel-7.8-6.el6.x86_64.rpm 38d4b1a78cf21ae40cd1d6ecf54cd845c824030fddebb84dbdc3cce5f1b27df6 pcre-static-7.8-6.el6.x86_64.rpm Source: 2d4e0474b7a23df5502f47050c049090ede151921d848486203e47604bd5104d pcre-7.8-6.el6.src.rpm -- Johnny Hughes CentOS Project { http://www.centos.org/ } irc: hughesjr, #cen...@irc.freenode.net -- Message: 2 Date: Fri, 7 Sep 2012 13:22:13 + From: Johnny Hughes Subject: [CentOS-announce] CEBA-2012:1239 CentOS 6 slf4j FASTTRACK Update To: centos-annou...@centos.org Message-ID: <20120907132213.ga31...@chakra.karan.org> Content-Type: text/plain; charset=us-ascii CentOS Errata and Bugfix Advisory 2012:1239 Upstream details at : https://rhn.redhat.com/errata/RHBA-2012-1239.html The following updated files have been uploaded and are currently syncing to the mirrors: ( sha256sum Filename ) i386: 94ffbefb4195c8e3b668266bdb66a16daab250d4a3041c122d16dbfe693b12cd slf4j-1.5.8-8.el6.noarch.rpm ce90eb72d617088fff67f912f310a6bed41a2f063f17cedaa818b72f7cb4ff3a slf4j-javadoc-1.5.8-8.el6.noarch.rpm 1243c81640b4b74d27a0e39502e1876637cbcc9b261c109266dea36eacb3eb9d slf4j-manual-1.5.8-8.el6.noarch.rpm x86_64: d530a050960246479ec7474f8ae2d5d1b644390599437bc68f66de18c3373e3f slf4j-1.5.8-8.el6.noarch.rpm f7b7395b192751d162832306a991dbe97f23c098782c1fa127c002cef9c80b5d slf4j-javadoc-1.5.8-8.el6.noarch.rpm 1243c81640b4b74d27a0e39502e1876637cbcc9b261c109266dea36eacb3eb9d slf4j-manual-1.5.8-8.el6.noarch.rpm Source: 3f7b35f96b26605f9b3be569d06ee4868894f2c823174bee69e2b0018b37b9ca slf4j-1.5.8-8.el6.src.rpm -- Johnny Hughes CentOS Project { http://www.centos.org/ } irc: hughesjr, #cen...@irc.freenode.net -- Message: 3 Date: Fri, 7 Sep 2012 13:22:30 + From: Johnny Hughes Subject: [CentOS-announce] CEBA-2012:1241 CentOS 6 PyQt4 FASTTRACK Update To: centos-annou...@centos.org Message-ID: <20120907132230.ga31...@chakra.karan.org> Content-Type: text/plain; charset=us-ascii CentOS Errata and Bugfix Advisory 2012:1241 Upstream details at : https://rhn.redhat.com/errata/RHBA-2012-1241.html The following updated files have been uploaded and are currently syncing to the mirrors: ( sha256sum Filename ) i386: e5d9f9749a29b275eb803ed1a4f541fbf66bf81d807988ad88c722fc48a302c9 PyQt4-4.6.2-9.el6.i686.rpm 93d9af1824c0e612359ad399b44a68dbf3376169c281b07597462406e949f370 PyQt4-devel-4.6.2-9.el6.i686.rpm x86_64: e5d9f9749a29b275eb803ed1a4f541fbf66bf81d807988ad88c722fc48a302c9 PyQt4-4.6.2-9.el6.i686.rpm 91e2741b629ea22a44d790349724823aaa3a116ac65875cf2bd1ec993e812143 PyQt4-4.6.2-9.el6.x86_64.rpm 93d9af1824c0e612359ad399b44a68dbf3376169c281b07597462406e949f370 PyQt4-devel-4.6.2-9.el6.i686.rpm af917f98f65b2d24d12993682213adb6fc7976722c8128c84115d83f67b80152 PyQt4-devel-4.6.2-9.el6.x86_64.rpm Source: 608a27589441e75e6285ccf3eee05837c80d8322491c6633c96c61463cce8d36 PyQt
Re: [CentOS] odd dependency
Leon Fauster wrote: > Am 07.09.2012 um 16:21 schrieb m.r...@5-cent.us: >> I'm putting the finishing touches on a new server, which will be >> replacing an old one. It's got a non-rpm ruby package (I hear lots of not-nice >> things about the RH package). The new server had ruby installed, so I >> went to yum remove it. >> >> And it removed ibutils as a dependency of ruby or ruby-libs. >> >> rpm -qi of ibutils tells me >> Summary : OpenIB Mellanox InfiniBand Diagnostic Tools >> Description : >> ibutils provides IB network and path diagnostics. >> >> On 5.8, it's installed, and ruby isn't. Anyone have any idea why >> Infiniband utils should be required for ruby? > > just to test - try: > > yum install ruby > > here (5.8) no ibutils rpm will be > installed to satisfy a ruby dependency. Right - sorry, the new server's 6.3. Actually, I've just tried, and must be missing something, because now doing just what you suggested, which I *thought* I'd done before, it only wants to install ruby-libs, not iputils, nor, for that matter, graphviz-(whatsit). My manager figures that there's a ruby script in ibutils, which makes sense. mark, unimpressed with the faddish language of the year ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] odd dependency
Am 07.09.2012 um 16:21 schrieb m.r...@5-cent.us: > I'm putting the finishing touches on a new server, which will be replacing > an old one. It's got a non-rpm ruby package (I hear lots of not-nice > things about the RH package). The new server had ruby installed, so I went > to yum remove it. > > And it removed ibutils as a dependency of ruby or ruby-libs. > > rpm -qi of ibutils tells me > Summary : OpenIB Mellanox InfiniBand Diagnostic Tools > Description : > ibutils provides IB network and path diagnostics. > > On 5.8, it's installed, and ruby isn't. Anyone have any idea why > Infiniband utils should be required for ruby? just to test - try: yum install ruby here (5.8) no ibutils rpm will be installed to satisfy a ruby dependency. -- LF ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
[CentOS] odd dependency
I'm putting the finishing touches on a new server, which will be replacing an old one. It's got a non-rpm ruby package (I hear lots of not-nice things about the RH package). The new server had ruby installed, so I went to yum remove it. And it removed ibutils as a dependency of ruby or ruby-libs. rpm -qi of ibutils tells me Summary : OpenIB Mellanox InfiniBand Diagnostic Tools Description : ibutils provides IB network and path diagnostics. On 5.8, it's installed, and ruby isn't. Anyone have any idea why Infiniband utils should be required for ruby? mark ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
[CentOS] update on: Centos email server suddenly much slower. What to do?
On Thu, September 6, 2012 7:14 pm, Marco Fioretti wrote: > Greetings, > I run my own email server for some domains I administer, on a centos > vps server with a very small number of users. > > The only services are smtp, imap/pop, webmail > > Everything was running without problems until this morning. I left > home for 1/2 hours, and when I came back everything had become about > 100x slower (seriously!). this morning everything is back to normal (for now at least, strongly crossing my fingers!), as misteriously as it had frozen yesterday. I am able to write from my main email address just because of that. If anything, I am even more puzzled than I was yesterday. I do have the feeling, after the exchange we had yesterday, that the DNS servers my VPS provider told me to use had some problem now fixed, but nothing more. Of course, the idea that I don't know for sure what happened and it may happen again doesn't make me happy, but I honestly wouldn't know what/where to investigate at this point. Further comments are welcome. Thanks to all who helped, Marco ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos