Date: Mon, 6 Aug 2007 00:53:46 -0700 (PDT) From: john decot <johndecot@yahoo.com> To: freebsd-cluster@freebsd.org Subject: metric problem Message-ID: <962834.37025.qm@web55404.mail.re4.yahoo.com>
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Hi all, As I am new user for clustering, I am trying LAM/MPI with ganglia. I have face a problem while monitoring ganglia with web. i.e can't locate metric for selected cluster. I have telnet 127.0.0.1 8652 and results shows without metric. Trying ::1... Trying 127.0.0.1... Connected to localhost. Escape character is '^]'. <?xml version="1.0" encoding="ISO-8859-1" standalone="yes"?> <!DOCTYPE GANGLIA_XML [ <!ELEMENT GANGLIA_XML (GRID|CLUSTER|HOST)*> <!ATTLIST GANGLIA_XML VERSION CDATA #REQUIRED> <!ATTLIST GANGLIA_XML SOURCE CDATA #REQUIRED> <!ELEMENT GRID (CLUSTER | GRID | HOSTS | METRICS)*> <!ATTLIST GRID NAME CDATA #REQUIRED> <!ATTLIST GRID AUTHORITY CDATA #REQUIRED> <!ATTLIST GRID LOCALTIME CDATA #IMPLIED> <!ELEMENT CLUSTER (HOST | HOSTS | METRICS)*> <!ATTLIST CLUSTER NAME CDATA #REQUIRED> <!ATTLIST CLUSTER OWNER CDATA #IMPLIED> <!ATTLIST CLUSTER LATLONG CDATA #IMPLIED> <!ATTLIST CLUSTER URL CDATA #IMPLIED> <!ATTLIST CLUSTER LOCALTIME CDATA #REQUIRED> <!ELEMENT HOST (METRIC)*> <!ATTLIST HOST NAME CDATA #REQUIRED> <!ATTLIST HOST IP CDATA #REQUIRED> <!ATTLIST HOST LOCATION CDATA #IMPLIED> <!ATTLIST HOST REPORTED CDATA #REQUIRED> <!ATTLIST HOST TN CDATA #IMPLIED> <!ATTLIST HOST TMAX CDATA #IMPLIED> <!ATTLIST HOST DMAX CDATA #IMPLIED> <!ATTLIST HOST GMOND_STARTED CDATA #IMPLIED> <!ELEMENT METRIC EMPTY> <!ATTLIST METRIC NAME CDATA #REQUIRED> <!ATTLIST METRIC VAL CDATA #REQUIRED> <!ATTLIST METRIC TYPE (string | int8 | uint8 | int16 | uint16 | int32 | uint32 | float | double | timestamp) #REQUIRED> <!ATTLIST METRIC UNITS CDATA #IMPLIED> <!ATTLIST METRIC TN CDATA #IMPLIED> <!ATTLIST METRIC TMAX CDATA #IMPLIED> <!ATTLIST METRIC DMAX CDATA #IMPLIED> <!ATTLIST METRIC SLOPE (zero | positive | negative | both | unspecified) #IMPLIED> <!ATTLIST METRIC SOURCE (gmond | gmetric) #REQUIRED> <!ELEMENT HOSTS EMPTY> <!ATTLIST HOSTS UP CDATA #REQUIRED> <!ATTLIST HOSTS DOWN CDATA #REQUIRED> <!ATTLIST HOSTS SOURCE (gmond | gmetric | gmetad) #REQUIRED> <!ELEMENT METRICS EMPTY> <!ATTLIST METRICS NAME CDATA #REQUIRED> <!ATTLIST METRICS SUM CDATA #REQUIRED> <!ATTLIST METRICS NUM CDATA #REQUIRED> <!ATTLIST METRICS TYPE (string | int8 | uint8 | int16 | uint16 | int32 | uint32 | float | double | timestamp) #REQUIRED> <!ATTLIST METRICS UNITS CDATA #IMPLIED> <!ATTLIST METRICS SLOPE (zero | positive | negative | both | unspecified) #IMPLIED> <!ATTLIST METRICS SOURCE (gmond | gmetric) #REQUIRED> ]> <GANGLIA_XML VERSION="3.0.3" SOURCE="gmetad"> <GRID NAME="unspecified" AUTHORITY="http://ms.test.com/ganglia/" LOCALTIME="1186406352"> <CLUSTER NAME="my cluster" LOCALTIME="1186406351" OWNER="unspecified" LATLONG="unspecified" URL="unspecified"> </CLUSTER> </GRID> </GANGLIA_XML> gmod.conf as follows: /* 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 host_dmax = 0 /*secs */ cleanup_threshold = 300 /*secs */ gexec = no } /* If a cluster attribute is specified, then all gmond hosts are wrapped inside * of a <CLUSTER> tag. If you do not specify a cluster tag, then all <HOSTS> will * NOT be wrapped inside of a <CLUSTER> tag. */ cluster { name = "my cluster" 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 { #mcast_join = 239.2.11.71 port = 8649 } /* 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 } /* 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 } /* The old internal 2.5.x metric array has been replaced by the following collection_group directives. What follows is the default behavior for collecting and sending metrics that is as close to 2.5.x behavior as possible. */ /* This collection group will cause a heartbeat (or beacon) to be sent every 20 seconds. In the heartbeat is the GMOND_STARTED data which expresses the age of the running gmond. */ collection_group { collect_once = yes time_threshold = 20 metric { name = "heartbeat" } } /* This collection group will send general info about this host every 1200 secs. This information doesn't change between reboots and is only collected once. */ collection_group { collect_once = yes time_threshold = 1200 metric { name = "cpu_num" } metric { name = "cpu_speed" } metric { name = "mem_total" } /* Should this be here? Swap can be added/removed between reboots. */ metric { name = "swap_total" } metric { name = "boottime" } metric { name = "machine_type" } metric { name = "os_name" } metric { name = "os_release" } metric { name = "location" } } /* This collection group will send the status of gexecd for this host every 300 secs */ /* Unlike 2.5.x the default behavior is to report gexecd OFF. */ collection_group { collect_once = yes time_threshold = 300 metric { name = "gexec" } } /* This collection group will collect the CPU status info every 20 secs. The time threshold is set to 90 seconds. In honesty, this time_threshold could be set significantly higher to reduce unneccessary network chatter. */ collection_group { collect_every = 20 time_threshold = 90 /* CPU status */ metric { name = "cpu_user" value_threshold = "1.0" } metric { name = "cpu_system" value_threshold = "1.0" } metric { name = "cpu_idle" value_threshold = "5.0" } metric { name = "cpu_nice" value_threshold = "1.0" } metric { name = "cpu_aidle" value_threshold = "5.0" } metric { name = "cpu_wio" value_threshold = "1.0" } /* The next two metrics are optional if you want more detail... ... since they are accounted for in cpu_system. metric { name = "cpu_intr" value_threshold = "1.0" } metric { name = "cpu_sintr" value_threshold = "1.0" } */ } collection_group { collect_every = 20 time_threshold = 90 /* Load Averages */ metric { name = "load_one" value_threshold = "1.0" } metric { name = "load_five" value_threshold = "1.0" } metric { name = "load_fifteen" value_threshold = "1.0" } } /* This group collects the number of running and total processes */ collection_group { collect_every = 80 time_threshold = 950 metric { name = "proc_run" value_threshold = "1.0" } metric { name = "proc_total" value_threshold = "1.0" } } /* This collection group grabs the volatile memory metrics every 40 secs and sends them at least every 180 secs. This time_threshold can be increased significantly to reduce unneeded network traffic. */ collection_group { collect_every = 40 time_threshold = 180 metric { name = "mem_free" value_threshold = "1024.0" } metric { name = "mem_shared" value_threshold = "1024.0" } metric { name = "mem_buffers" value_threshold = "1024.0" } metric { name = "mem_cached" value_threshold = "1024.0" } metric { name = "swap_free" value_threshold = "1024.0" } } collection_group { collect_every = 40 time_threshold = 300 metric { name = "bytes_out" value_threshold = 4096 } metric { name = "bytes_in" value_threshold = 4096 } metric { name = "pkts_in" value_threshold = 256 } metric { name = "pkts_out" value_threshold = 256 } } /* Different than 2.5.x default since the old config made no sense */ collection_group { collect_every = 1800 time_threshold = 3600 metric { name = "disk_total" value_threshold = 1.0 } } collection_group { collect_every = 40 time_threshold = 180 metric { name = "disk_free" value_threshold = 1.0 } metric { name = "part_max_used" value_threshold = 1.0 } } gmetad.conf as follows : # This is an example of a Ganglia Meta Daemon configuration file # http://ganglia.sourceforge.net/ # # $Id: gmetad.conf,v 1.17 2005/03/15 18:15:05 massie Exp $ # #------------------------------------------------------------------------------- # Setting the debug_level to 1 will keep daemon in the forground and # show only error messages. Setting this value higher than 1 will make # gmetad output debugging information and stay in the foreground. # default: 0 # debug_level 10 # #------------------------------------------------------------------------------- # What to monitor. The most important section of this file. # # The data_source tag specifies either a cluster or a grid to # monitor. If we detect the source is a cluster, we will maintain a complete # set of RRD databases for it, which can be used to create historical # graphs of the metrics. If the source is a grid (it comes from another gmetad), # we will only maintain summary RRDs for it. # # Format: # data_source "my cluster" [polling interval] address1:port addreses2:port ... # # The keyword 'data_source' must immediately be followed by a unique # string which identifies the source, then an optional polling interval in # seconds. The source will be polled at this interval on average. # If the polling interval is omitted, 15sec is asssumed. # # A list of machines which service the data source follows, in the # format ip:port, or name:port. If a port is not specified then 8649 # (the default gmond port) is assumed. # default: There is no default value # # data_source "my cluster" 10 localhost my.machine.edu:8649 1.2.3.5:8655 # data_source "my grid" 50 1.3.4.7:8655 grid.org:8651 grid-backup.org:8651 # data_source "another source" 1.3.4.7:8655 1.3.4.8 data_source "my cluster" 10 localhost # # Round-Robin Archives # You can specify custom Round-Robin archives here (defaults are listed below) # # RRAs "RRA:AVERAGE:0.5:1:240" "RRA:AVERAGE:0.5:24:240" "RRA:AVERAGE:0.5:168:240" "RRA:AVERAGE:0.5:672:240" \ # "RRA:AVERAGE:0.5:5760:370" # # #------------------------------------------------------------------------------- # Scalability mode. If on, we summarize over downstream grids, and respect # authority tags. If off, we take on 2.5.0-era behavior: we do not wrap our output # in <GRID></GRID> tags, we ignore all <GRID> tags we see, and always assume # we are the "authority" on data source feeds. This approach does not scale to # large groups of clusters, but is provided for backwards compatibility. # default: on # scalable off # #------------------------------------------------------------------------------- # The name of this Grid. All the data sources above will be wrapped in a GRID # tag with this name. # default: Unspecified # gridname "MyGrid" # #------------------------------------------------------------------------------- # The authority URL for this grid. Used by other gmetads to locate graphs # for our data sources. Generally points to a ganglia/ # website on this machine. # default: "http://hostname/ganglia/", # where hostname is the name of this machine, as defined by gethostname(). # authority "http://mycluster.org/newprefix/" # #------------------------------------------------------------------------------- # List of machines this gmetad will share XML with. Localhost # is always trusted. # default: There is no default value # trusted_hosts 127.0.0.1 169.229.50.165 my.gmetad.org # #------------------------------------------------------------------------------- # If you want any host which connects to the gmetad XML to receive # data, then set this value to "on" # default: off # all_trusted on # #------------------------------------------------------------------------------- # If you don't want gmetad to setuid then set this to off # default: on # setuid off # #------------------------------------------------------------------------------- # User gmetad will setuid to (defaults to "ganglia") # default: "ganglia" # setuid_username "ganglia" # #------------------------------------------------------------------------------- # The port gmetad will answer requests for XML # default: 8651 # xml_port 8651 # #------------------------------------------------------------------------------- # The port gmetad will answer queries for XML. This facility allows # simple subtree and summation views of the XML tree. # default: 8652 # interactive_port 8652 # #------------------------------------------------------------------------------- # The number of threads answering XML requests # default: 4 # server_threads 10 # #------------------------------------------------------------------------------- # Where gmetad stores its round-robin databases # default: "/var/db/ganglia/rrds" # rrd_rootdir "/some/other/place" so, could some help me to set metric Regards, John --------------------------------- Park yourself in front of a world of choices in alternative vehicles. Visit the Yahoo! Auto Green Center.
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