advantages of using hadoop

(i) Download installation1. Download VISUALVMDownload on official website, with Mac version2, tools-Plug-ins, select the plug of interest to installAt this point, if there is a local running Java process, then the local there is already able to monitor the analysis(ii) Remote server configuration1, in any directory to establish the file Jstatd.all.policy, the contents are as follows:Grant CodeBase "file:${java.home}/. /lib/tools.jar "{Permission java.security.AllPermission;};2. Running Jstad Ser

One, Nat mode network access (1) Enter commands in Linux ifconfig view network information (2) Enter commands in Mac Ifconfig view network information lo0: flags=8049 Found two more Vmnet1,vmnet8 interface, played by VMware know this is a virtual network, VMNET1 is Host-only way, Vmnet8 is the way of Nat. (3) View VMware Fusion Configuration @webm ? ~ sudo more /Library/Preferences/VMware\ Fusion/networking VERSION=1,0 answer VNET_1_DHCP yes