I'd also send a nice email to the sysadmin (from another system, of course), asking if they could kindly install an editor or two. If there really are no text editors, I'd write chunks of data with cat and heredocs into temporary files and edit mistakes with sed. Every other non-Linux open source operating system I'm aware of has one of vi, ex, or ed in the base system and don't permit them to be removed via their package manager. Some very old Debian systems have ae, which can run in vi mode. ed and the ex mode of vi also have the pleasant feature of working without a TTY. While optional on many Linux distros, it's often used for some of the more esoteric features of patch, so it may be present. It's a line editor much like the colon commands of vi (the ex commands).
Your system may have a somewhat more functional ed binary elsewhere. You may be able to scp over a statically linked busybox binary as well. md, List whats in the current directory that ends with. You can invoke these with busybox vi FILE or busybox ed file. Common commands ls a, List whats in the current directory that starts with a ls. The vi will not be fully featured, but it will be functional enough to edit files. If the remote system is a Linux system, it may have busybox on it, and some versions of busybox include vi and ed. Please note that I don't want to make modification in local and then copy it to HDFS. I am interested to know 'xxxx' if there exists any. Options-read Open the file read-only regardless of the actual file protection.
Edit text file in terminal windows#
It provides mouse based editing and a streamlined editing style, based on popular Macintosh and MS Windows editors, for users of X workstations and X terminals. However, maybe you're editing a file that can only be modified as some other user and that won't work. Assume, I have 'mytextfile.txt', and I would like to modify it inside HDFS using below command. NEdit is a standard GUI (Graphical User Interface) style text editor for programs and plain- text files. Vim on your local machine often is able to edit files over SFTP, and if you use some other editor, it may be able to work remotely as well. You can save the file by pressing the :w test command. To save an updated file and exit from the editor, press the :wq key combination. Without saving a file, you can exit the editor by pressing :q. As faxeyo mentioned, the easiest way to edit the file is to edit it remotely. How Do I Edit A Text File In Linux Terminal Normal mode is enabled by pressing the ESC key.