Changes between Version 1 and Version 2 of jazz/11-06-04

Timestamp:

Jun 4, 2011, 10:08:10 PM (13 years ago)

Author:

jazz

Comment:

--

jazz/11-06-04

@@ -13 +13 @@
 
  * [http://www.howtoforge.com/securing-ssh-on-ubuntu-with-wikid-two-factor-authentication Securing SSH On Ubuntu With WiKID Two-Factor Authentication]
+
+== Ganglia ==
+
+ * 參考 [wiki:jazz/11-02-10 2011-02-10] 的設定，不過卻只顯示一台。重新啟動 hadoop.nchc.org.tw
+ * /etc/ganglia/gmond.conf
+{{{
+#!diff
+--- gmond.conf.dpkg     2011-06-04 22:04:55.000000000 +0800
++++ gmond.conf  2011-06-04 22:02:53.000000000 +0800
+@@ -18,30 +18,31 @@
+  * 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 = "unspecified" 
+-  owner = "unspecified" 
++  name = "hadoop" 
++  owner = "NCHC" 
+   latlong = "unspecified" 
+-  url = "unspecified" 
++  url = "http://hadoop.nchc.org.tw" 
+ } 
+ 
+ /* The host section describes attributes of the host, like the location */ 
+ host { 
+-  location = "unspecified" 
++  location = "Taichung" 
+ } 
+ 
+ /* 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 
++#  mcast_join = 239.2.11.71 
++  host = hadoop
+   port = 8649 
+-  ttl = 1 
++#  ttl = 1 
+ } 
+ 
+ /* You can specify as many udp_recv_channels as you like as well. */ 
+ udp_recv_channel { 
+-  mcast_join = 239.2.11.71 
++#  mcast_join = 239.2.11.71 
+   port = 8649 
+-  bind = 239.2.11.71 
++#  bind = 239.2.11.71 
+ } 
+}}}
+ * /etc/ganglia/gmeta.conf
+{{{
+#!diff
+--- gmetad.conf.dpkg    2011-06-04 22:04:44.000000000 +0800
++++ gmetad.conf 2011-06-04 22:02:46.000000000 +0800
+@@ -1,7 +1,7 @@
+ # This is an example of a Ganglia Meta Daemon configuration file
+ #                http://ganglia.sourceforge.net/
+ #
+-# $Id: gmetad.conf.in 1639 2008-08-09 23:30:32Z carenas $
++# $Id: gmetad.conf.in 2014 2009-08-10 10:44:09Z d_pocock $
+ #
+ #-------------------------------------------------------------------------------
+ # Setting the debug_level to 1 will keep daemon in the forground and
+@@ -36,7 +36,7 @@
+ # 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" localhost
++data_source "hadoop" hadoop 192.168.1.1 192.168.1.2 192.168.1.3 192.168.1.4 192.168.1.5 192.168.1.6 192.168.1.7 192.168.1.8 192.168.1.9 192.168.1.10 192.168.1.11 192.168.1.12 192.168.1.13 192.168.1.14 192.168.1.15 192.168.1.16 192.168.1.17 192.168.1.18 192.168.1.19 192.168.1.20
+ 
+ #
+ # Round-Robin Archives
+@@ -75,6 +75,9 @@
+ # is always trusted. 
+ # default: There is no default value
+ # trusted_hosts 127.0.0.1 169.229.50.165 my.gmetad.org
++
++trusted_hosts 127.0.0.1 192.168.1.1 192.168.1.2 192.168.1.3 192.168.1.4 192.168.1.5 192.168.1.6 192.168.1.7 192.168.1.8 192.168.1.9 192.168.1.10 192.168.1.11 192.168.1.12 192.168.1.13 192.168.1.14 192.168.1.15 192.168.1.16 192.168.1.17 192.168.1.18 192.168.1.19 192.168.1.20
++
+ #
+ #-------------------------------------------------------------------------------
+ # If you want any host which connects to the gmetad XML to receive
+@@ -112,3 +115,14 @@
+ # Where gmetad stores its round-robin databases
+ # default: "/var/lib/ganglia/rrds"
+ # rrd_rootdir "/some/other/place"
++#
++#-------------------------------------------------------------------------------
++# In earlier versions of gmetad, hostnames were handled in a case
++# sensitive manner
++# If your hostname directories have been renamed to lower case,
++# set this option to 0 to disable backward compatibility.
++# From version 3.2, backwards compatibility will be disabled by default.
++# default: 1   (for gmetad < 3.2)
++# default: 0   (for gmetad >= 3.2)
++case_sensitive_hostnames 1
++
+}}}