thinkpad safe mode

[Root@master home]# Hadoop fs-put/home/tmp/test.txt/database/test/asoku_us_2016-07-13 Put:cannot Create File/database/test/asoku_us_2016-07-13._copying_. Name node is in safe mode. Solve: Hadoop Dfsadmin-safemode Leave is actually a memory shortage problem: [Root@master home]# Df-hl Filesystem Size used Avail use% mounted on /DEV/VDA1 20G 18G 1.4G 93%/ Devtmpfs 3.9G 0 3.9G 0%/dev Tmpfs 3.9G

after a lot of users install the WIN8 system, go into safe mode and find that there is no last Known Good configuration option, how do you turn on the last Known Good Configuration option ? How to turn on the last Known Good Configuration option: 1, in the "Run" dialog box, enter "regedit" Open Registry Editor; 2, sequentially expand to "Hkey_local_machinesystemcurrentcontrolsetcontrolsessionmanagerc

1, on the disk, and then set the folder visible, after the Settings folder is visible, we open a Word document, and then click on the menu bar, "Development tools", as shown in the picture: 2, after clicking the "development tool", we see "document Template" in the interface, and then click Open. As shown in the figure: 3, after clicking on the "document template", after clicking, you can click "Select" In the pop-up interface, as shown in the picture: Computer Tutori

What if the Win7 system does not enter Safe mode? 1, open another computer, and then click "Win+r" directly open the "Run" window, in which the "regedit" command character, and then click "OK" key or enter; 2. On the left of the Open Registry Editor window, expand the following options: HKEY_LOCAL_MACHINE, SYSTEM, CurrentControlSet, control, safeboot; 3, on the Safeboot option directly righ