The revision of the network is also accompanied by updates of some protocols. Here we will learn about NFS v4. Network File System (NFS v4) protocol, a set of industry standards for file sharing between NAS devices, can effectively improve network security mechanisms and WAN performance. Currently, this protocol is gra
You probably use a framework or standalone library to the load data into your apps, and if that's overkill for your needs ? What if you ' re just putting together a quick demo? This lesson demonstrates D3 's APIs for loading data on it own, as well as some helpful methods for inspecting your data a nd preparing it for use with D3.function LoadData () {D3.json ('
When the your data contains discrete, Non-numeric property values, the need to format or convert before displaying, d3.scaleOrdinal() Is the API for you need. Maybe need to convert a ' pass '/' fail ' field to ' green '/' red ' for coloring your bubble chart? This lesson shows you exactly.function scaleordinal () { var ordinalscale = d3.scaleordinal () . Domain ([' poor ', ' good ', ' Great '])
Support #RPCNFSDARGS = "-N 4"/* put this sentence in front of the # The number is removed */Last save, restart the NFS service, and then try to mount it, if it is not mounted, try adding the-o nolock parameter to the back.Note: In my debugging process, the modification is the most hesitant, because my profile does not have the # number of lines, not dare to modify, but eventually manually plus-N 4 content, the problem solved -to cry no tears, for thi
Environment: Red Hat 4.8.3-9 (host) IP address: 192.168.1.1Ubuntu 4.8.4-2 (slave) IP address: 192.168.1.2Purpose: To back up the slave data to the host, because the slave space is small, choose the method of using NFS network disk mapping to completeNFS is the abbreviation for the network file systemHostInstalling NFS Servicesnfs-utils-*: Includes basic
administrative settings. Verify that the settings are complete and reboot the system before installing CIFS and NFS shares.
The CLI can help you end commands, Run command trees, and provide help. However, it is still just the CLI, and I prefer to choose a better web GUI. But I think that's one of the main drawbacks of data domain--although the GUI can do the ta
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