Error Cannot Open Key File /etc/ha.d/authkeys . Stop
Advantages of load balancing are that users will not get any delays in their request because load on a single system is shared by two or more nodes in the Cluster. To check your configuration, type: ifconfig This will show your network interfaces and their configuration. The IP for the cluster is mandatory, and don't configure the cluster IP outside of the haresources file!. CentOS 5.x uses "el5" in rpm package names, just like RHEL 5.x. navigate here
AT A GIVEN TIME ONLY ACTIVE NODE SHOULD HAVE eth0:0 CONFIGURED..TO TROUBLESHOOT CLUSTER.. You are currently viewing LQ as a guest. This is the cheapest method from a resources perspective. For most configurations this means the default route will be least preferred. http://lists.linux-ha.org/pipermail/linux-ha/2003-April/007743.html
First, is ha.cf. Stop.Feb 17 21:12:48 thewarehouse2 heartbeat: ERROR: Authenticationconfiguration error.Feb 17 21:12:48 thewarehouse2 heartbeat: ERROR: Configuration error,heartbeat not started.--Maurice Volaski, [email protected] Support, Rose F. Sign Up Log In submit Tutorials Questions Projects Meetups Main Site logo-horizontal DigitalOcean Community Menu Tutorials Questions Projects Meetups Main Site Sign Up Log In submit View All Results By: Mitchell This script will also allow you to manipulate the netmask and broadcast address of this IP service.
There is some issue with network. In the case of a tie, it chooses the first route found. On the secondary server, be sure to set the permissions of the authkeys file:
- sudo chmod 600 /etc/ha.d/authkeys
On shutdown, heartbeat will first stop smb, then apache, then give up the IP. Community Tutorials Questions Projects Tags Newsletter RSS Distros & One-Click Apps Terms, Privacy, & Copyright Security Report a Bug Get Paid to Write Almost there! He knows what Linux users like and need, and hopes that CentOS will get the kudos it deserves. hop over to this website Our HA setup is now complete!
Node details are as followsNode1 :IpAddress(eth0):10.77.225.21 Subnetmask(eth0):255.0.0.0 Default Gateway(eth0):10.0.0.1 IpAddress(eth1):192.168.0.1(To send heartbeat signals to other nodes) Sub net mask (eth1):255.255.255.0 Default Gateway (eth1):None(don’t specify any thing, leave blank for this interface Stop. Practical Load Balancing...https://books.google.de/books/about/Practical_Load_Balancing.html?hl=de&id=cXWhU_Wj-RwC&utm_source=gb-gplus-sharePractical Load BalancingMeine BücherHilfeErweiterte BuchsucheE-Book kaufen - 36,67 €Nach Druckexemplar suchenApress.comAmazon.deBuch.deBuchkatalog.deLibri.deWeltbild.deIn Bücherei suchenAlle Händler»Practical Load Balancing: Ride the Performance TigerPeter Membrey, Eelco Plugge, David HowsApress, 13.06.2012 - 272 Seiten 0 Because Heartbeat is configured with the primary Droplet as the preferred host to run the Floating IP reassignment script, the Floating IP will automatically point back to the primary server as
For a real setup, your servers should run the web server or load balancer of your choice. Si alguien ha usado alguna vez el heartbeat espero que nos pueda ayudar. Starting High-Availability services: 2009/04/22_20:09:29 INFO: Resource is stopped Heartbeat failure [rc=4]. Jan 22 01:16:01 host01 auditd: Audit daemon rotating log files linuxdev Hi Surendra, I need to configure heartbeat to monitor tomcat application running on IP:PORT.
On both servers, download the assign-ip Python script:
- sudo curl -L -o /usr/local/bin/assign-ip http://do.co/assign-ip
- sudo chmod +x /usr/local/bin/assign-ip check over here EXCELLENT!! This option will prevent the master node from re-acquiring cluster resources after a failover. If this works, telnet to it and verify you're on linuxha1.
If all is peachy, the service owner's log (linuxha1 in our example) should look something like this: heartbeat: 2000/01/18_14:26:45 info: Neither logfile nor logfacility found. Tahnks Surendra Kumar Chowdary @anony.. To avoid any problems, shut down heartbeat on the first node, then test your null modem cable. http://oncarecrm.com/error-cannot/error-cannot-open-file-lpt1.html Configuring Heartbeat Configuring ha.cf There are three files you will need to configure before starting up heartbeat.
Latest posts by Surendra Anne (see all) Luke Kanies is no more Puppet CEO - September 27, 2016 Puppet terminology for newbe Linux users - September 3, 2016 Understanding AWS “The Failed. ya thats true..
is that possible ?
The last parameter you can set is the broadcast address. Otherwise, you can simply type "make install". Surendra Anne yes. Let’s start.What is a Cluster any way?Ans : A computer cluster is a group of linked computers, working together closely so that in many respects they form a single computer.
This file specifies the services for the cluster and who the default owner is. Ya.. info: Resources being acquired from nft80fs01a.info: Running /etc/ha.d/rc.d/status statusinfo: No local resources [/usr/share/heartbeat/ResourceManager listkeys nft80fs01b] to acquire.info: Taking over resource group 172.25.41.153ResourceManager: 2010/02/15_17:56:58 info: Acquiring resource group: nft80fs01a 172.25.41.153 smbIPaddr: 2010/02/15_17:56:58 weblink Install Heartbeat The next step is to install Heartbeat on both servers.
Configure Heartbeat In order to get our desired cluster up and running, we must set up these Heartbeat configuration files in /etc/ha.d, identically on both servers: ha.cf: Global configuration of the YMMV) 1. Create Floating IP Reassignment Service Our Heartbeat cluster is configured to maintain the floatip service, which a node can use to assign the Floating IP to itself, but we still need I am not able to understand your question please give as much info as possible so that i can help you in this regard.
But when I stop it on node2, though node1 show eth0:0 it is not picking up. Once that's done, disconnect the serial cable, wait 10 seconds and check the linuxha2 log again. authkeys. 2.ha.cf 3.haresources . Jan 21 18:01:03 host01 heartbeat: : WARN: 2 lost packet(s) for [host02] [413612:413615] Jan 21 18:01:03 host01 heartbeat: : info: No pkts missing from host02!