On 15 Oct 2014, at 7:27 pm, Sihan Goi <gois...@gmail.com> wrote: > Hi, > > So I've decided to make things simpler and go with a wired network instead of > wireless. I connected both boxes to a router, manually edited the ifcfg-eth0 > files to set static IP addresses for both boxes (not before downloading and > building a driver for the nic of 1 of the boxes), did a "chkconfig > NetworkManager off", "service NetworkManager stop", and "service network > restart". > > I'm able to ping each other via IP address and hostname. I also already have > corosync, pacemaker, crmsh and cman installed. > > I then did the following as per the guide at > http://geekpeek.net/linux-cluster-corosync-pacemaker > > service corosync start - success.
don't do this. either just 'service pacemaker start' or, if you must, run 'service cman start' instead. cman != corosync > service pacemaker start - I get a "Starting cman...corosync cluster engine is > already running [FAILED]" > > What's up? :( > > On Oct 15, 2014 12:23 PM, "Sihan Goi" <gois...@gmail.com> wrote: > No typo. > > [root@node02 network-scripts]# ls -lah /etc/sysconfig/network-scripts/ifcfg-* > -rw-r--r--. 1 root root 254 Oct 10 2013 > /etc/sysconfig/network-scripts/ifcfg-lo > > I installed CentOS 6.5 with the LiveDVD. I found it weird as well that these > files were missing. > > On Wed, Oct 15, 2014 at 11:54 AM, Digimer <li...@alteeve.ca> wrote: > Sure there isn't a typo there? > > an-c05n01:~# ls -lah /etc/sysconfig/network-scripts/ifcfg-* > -rw-r--r--. 1 root root 225 Jan 16 2013 > /etc/sysconfig/network-scripts/ifcfg-bond0 > -rw-r--r--. 1 root root 220 Jan 16 2013 > /etc/sysconfig/network-scripts/ifcfg-bond1 > -rw-r--r--. 1 root root 198 Jan 16 2013 > /etc/sysconfig/network-scripts/ifcfg-bond2 > -rw-r--r--. 1 root root 149 Jan 16 2013 > /etc/sysconfig/network-scripts/ifcfg-eth0 > -rw-r--r--. 1 root root 144 Jan 16 2013 > /etc/sysconfig/network-scripts/ifcfg-eth1 > -rw-r--r--. 1 root root 152 Mar 14 2013 > /etc/sysconfig/network-scripts/ifcfg-eth2 > -rw-r--r--. 1 root root 149 Jan 16 2013 > /etc/sysconfig/network-scripts/ifcfg-eth3 > -rw-r--r--. 1 root root 144 Jan 16 2013 > /etc/sysconfig/network-scripts/ifcfg-eth4 > -rw-r--r--. 1 root root 152 Mar 14 2013 > /etc/sysconfig/network-scripts/ifcfg-eth5 > -rw-r--r--. 1 root root 254 Jul 22 09:56 > /etc/sysconfig/network-scripts/ifcfg-lo > -rw-r--r--. 1 root root 213 Mar 13 2013 > /etc/sysconfig/network-scripts/ifcfg-vbr2 > > I've never seen an EL6 install without the files there, 'network' or > NetworkManager aside. > > digimer > > On 14/10/14 11:32 PM, Sihan Goi wrote: > There aren't any config files in /etc/sysconfig/network-scripts. When I > was using CentOS 7, the config files were there (ifcfg-something) but in > this CentOS 6.5 installation, they are missing. > > If is possible to not use cman, and just use corosync and pacemaker? If > so, how? > > On Wed, Oct 15, 2014 at 11:22 AM, Digimer <li...@alteeve.ca > <mailto:li...@alteeve.ca>> wrote: > > You can manually configure the wireless LAN without NetworkManager. > If you take a look, there should be existing config files in > /etc/sysconfig/network-__scripts/ for the wireless connection. I've > not done it myself since many Fedora's ago, but I believe you can > change NMCONTROLLER="no" and then start it up with > /etc/sysconfig/network start. I could be a bit wrong, but I am sure > you can make wireless work without NM. > > Question; Servers with WLAN? I assume these won't be used for corosync? > > digimer > > > On 14/10/14 11:17 PM, Sihan Goi wrote: > > Hi, > > Is there a tutorial showing how to get a basic Linux HA setup with > replicated storage (via DRBD) working on CentOS 6.5? I want to have > mySQL as the HA resource with the database replicated across the > nodes. > I've scoured the web for one but it seems that I get stuck in > each one > somewhere. > > To elaborate, I have 2 CentOS 6.5 nodes configured with distinct > hostnames and static IPs. They are connected to a wireless AP, > and can > ping each other. > > I tried following this guide - > http://clusterlabs.org/__quickstart-redhat.html > <http://clusterlabs.org/quickstart-redhat.html> > However, cman will not start when NetworkManager is running, and my > nodes cannot connect to the wireless AP without NetworkManager > running. > Am I missing something or is that the stupidest dependency ever? > How is > a cluster supposed to work when the nodes aren't connected to > one another? > > I also tried following the "clusters from scratch" guide but > that seems > to rely on systemctl calls which aren't available on CentOS 6.5. > > Any help? > > -- > - Goi Sihan > gois...@gmail.com <mailto:gois...@gmail.com> > <mailto:gois...@gmail.com <mailto:gois...@gmail.com>> > > > _________________________________________________ > Pacemaker mailing list: Pacemaker@oss.clusterlabs.org > <mailto:Pacemaker@oss.clusterlabs.org> > http://oss.clusterlabs.org/__mailman/listinfo/pacemaker > <http://oss.clusterlabs.org/mailman/listinfo/pacemaker> > > Project Home: http://www.clusterlabs.org > Getting started: > http://www.clusterlabs.org/__doc/Cluster_from_Scratch.pdf > <http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf> > Bugs: http://bugs.clusterlabs.org > > > > -- > Digimer > Papers and Projects: https://alteeve.ca/w/ > What if the cure for cancer is trapped in the mind of a person > without access to education? > > _________________________________________________ > Pacemaker mailing list: Pacemaker@oss.clusterlabs.org > <mailto:Pacemaker@oss.clusterlabs.org> > http://oss.clusterlabs.org/__mailman/listinfo/pacemaker > <http://oss.clusterlabs.org/mailman/listinfo/pacemaker> > > Project Home: http://www.clusterlabs.org > Getting started: > http://www.clusterlabs.org/__doc/Cluster_from_Scratch.pdf > <http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf> > Bugs: http://bugs.clusterlabs.org > > > > > -- > - Goi Sihan > gois...@gmail.com <mailto:gois...@gmail.com> > > > _______________________________________________ > Pacemaker mailing list: Pacemaker@oss.clusterlabs.org > http://oss.clusterlabs.org/mailman/listinfo/pacemaker > > Project Home: http://www.clusterlabs.org > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: http://bugs.clusterlabs.org > > > > -- > Digimer > Papers and Projects: https://alteeve.ca/w/ > What if the cure for cancer is trapped in the mind of a person without access > to education? > > _______________________________________________ > Pacemaker mailing list: Pacemaker@oss.clusterlabs.org > http://oss.clusterlabs.org/mailman/listinfo/pacemaker > > Project Home: http://www.clusterlabs.org > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: http://bugs.clusterlabs.org > > > > -- > - Goi Sihan > gois...@gmail.com > _______________________________________________ > Pacemaker mailing list: Pacemaker@oss.clusterlabs.org > http://oss.clusterlabs.org/mailman/listinfo/pacemaker > > Project Home: http://www.clusterlabs.org > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: http://bugs.clusterlabs.org
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_______________________________________________ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org
