autodiscover

master node or server node, no worker node or client node, all nodes are equal according to Ignite's point of view. But developers can configure nodes as Master,worker or client and data nodes. Autodiscover mechanism: The Ignite node is automatically aware of the scalability of the cluster, do not need to restart the cluster, simply start the newly joined nodes and then they will automatically join the cluster. This is done through a Discover

Tags: Ruby tutorials MongoDB Client Database connectionIn Ruby's MongoDB2.4.3 driver version, build a ruby database connection by creating a Mongo::client object. The Mongo::client constructor is available in two ways: one by providing a host list and some optional parameters, and through a connection URI. Create a good database connection by default to the admin database.1. Create a database client connection using Mongo::client1.1. Single-server mode creating a database connectionTo create a d

"Db.serverstatus (). $3.$4" |/usr/local/mongodb/bin/mongo $1:$2/foo--quiet) ; 5) output=$ (/bin/echo "Db.serverstatus (). $3.$4.$5" |/usr/local/mongodb/bin/mongo $1:$2/foo--quiet) ; Esac if [["$output" =~ "Numberlong"]];then echo $output |sed-n ' S/numberlong (//p ' |sed-n ' s/)//p ' else echo $output fiPermission settingschmod 755/usr/local/zabbix/exec/* chown zabbix.zabbix/usr/local/zabbix/exec/* chown zabbix.zabbix/usr/ local/zabbix/etc/zabbix_agentd.conf.d/* echo "Zabbix all= (Root) nopassw

1. Log file generated by Script 650) this.width=650; "Src=" http://s4.51cto.com/wyfs02/M01/7A/E3/ Wkiom1bbj3or1mjzaaffkmbbdgk012.jpg "title=" aa.jpg "alt=" Wkiom1bbj3or1mjzaaffkmbbdgk012.jpg "/>2. Add a custom Scriptoracle_discovery.shThe script takes out the tablespace name and makes the JSON formatted output (because the data type obtained by Zabbix's Autodiscover function is in JSON format) #!/bin/bashTablespace= ' Cat/home/patrol/t

: Removes all routes.Route add-net 0.0.0.0 192.168.10.2: Adds a default route.routed-pripv2-pno_rdisc-d [-s|-q]: Runs the routed daemon, uses the RIPV2 protocol, does not enable ICMP Autodiscover, runs in the foreground, provisioning mode, or Quiet mode.Route add 224.0.0.0/4 127.0.0.1: Defines a multicast route for the local address.Rtquery-n OtherNslookup: Query to DNS server, turn IP to name, or vice versa. For example, Nslookup facebook.com will gi