Before this are u getting all graphs....
Thanks & Regards, Hridyesh kumar </owa/redir.aspx?C=xGhWvuGkC0KYsLMjABReH9wB7A5Bz9AIUZu1tT66Aq9Q6ECvmn4UlPyku4CpQv2saoK4hijvwn4.&URL=http%3a%2f%2fwww.locuz.com> ________________________________ From: hari chidipothu <ch_h...@yahoo.com> Sent: Tuesday, September 1, 2015 10:17 AM To: ganglia-general@lists.sourceforge.net Subject: Re: [Ganglia-general] remote hosts are marking down I changed to send_metadata_interval = 60 /*secs */ and restarted (gmond,gemtad) all process still no joy .... Any ideas where I should be looking ? Thanks, Harinath On Thursday, August 20, 2015 3:05 PM, hari chidipothu <ch_h...@yahoo.com> wrote: Hello, I have installed Ganglia 3.7.1 on a Dell 720 cluster running CentOS 6.4. The Ganglia web has been running OK . The remote nodes appeared to be down on the Ganglia web page (they were actually up). I restarted the gmond on the remote nodes, then the Ganglia web page showed these remote nodes were up, but exactly after 2 or 3 minutes, the Ganglia web page said these nodes were down again. I am using following versions: Ganglia Web Frontend version 3.7.0 . Ganglia Web Backend (gmetad) version 3.7.2 . Images created with RRDtool version 1.5.3. Powered by Dwoo 1.1.1. Configuration: Gmond ===== /* This configuration is as close to 2.5.x default behavior as possible The values closely match ./gmond/metric.h definitions in 2.5.x */ globals { daemonize = yes setuid = yes user = ganglia debug_level = 0 max_udp_msg_len = 1472 mute = no deaf = no allow_extra_data = yes host_dmax = 86400 /*secs. Expires (removes from web interface) hosts in 1 day */ host_tmax = 20 /*secs */ cleanup_threshold = 300 /*secs */ gexec = no # By default gmond will use reverse DNS resolution when displaying your hostname # Uncommeting following value will override that value. # override_hostname = "mywebserver.domain.com" # If you are not using multicast this value should be set to something other than 0. # Otherwise if you restart aggregator gmond you will get empty graphs. 60 seconds is reasonable send_metadata_interval = 0 /*secs */ } /* * The cluster attributes specified will be used as part of the <CLUSTER> * tag that will wrap all hosts collected by this instance. */ cluster { name = "Production" owner = "unspecified" latlong = "unspecified" url = "unspecified" } /* The host section describes attributes of the host, like the location */ host { location = "unspecified" } /* Feel free to specify as many udp_send_channels as you like. Gmond used to only support having a single channel */ udp_send_channel { #bind_hostname = yes # Highly recommended, soon to be default. # This option tells gmond to use a source address # that resolves to the machine's hostname. Without # this, the metrics may appear to come from any # interface and the DNS names associated with # those IPs will be used to create the RRDs. host = "hostname" mcast_join = 239.2.11.71 port = 8649 ttl = 1 } /* You can specify as many udp_recv_channels as you like as well. */ udp_recv_channel { mcast_join = 239.2.11.71 port = 8649 bind = 239.2.11.71 retry_bind = true # Size of the UDP buffer. If you are handling lots of metrics you really # should bump it up to e.g. 10MB or even higher. # buffer = 10485760 } /* You can specify as many tcp_accept_channels as you like to share an xml description of the state of the cluster */ tcp_accept_channel { port = 8649 # If you want to gzip XML output gzip_output = no } /* Channel to receive sFlow datagrams */ #udp_recv_channel { # port = 6343 #} gmetad data_source "Production" hostname setuid_username "nobody" case_sensitive_hostnames 0 Anyone know what was the problem? Thanks a lot for your help. Thanks, Harinath
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