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unix - Why node nc (netcat) give error "inverse host lookup failed ...
"Inverse host lookup failed" simply means that nc wanted to print which host name 10.0.0.10 corresponds to, but couldn't. UNKNOWN is simply what it then prints as the host name. This is distinct from "I looked it up, but it doesn't seem to correspond to anything" which is what happens outside the container. To be perfectly explicit, connecting to the host succeeded, but looking up its name ...
Connect with SSH through a proxy - Stack Overflow
So, I know the nc has different versions like openbsd-netcat and GNU-netcat, you can change the nc in debian to the openbsd version, but I choose to change the software like corkscrew, because the names of the two versions of nc in system are same, and many people don’t understand it well. My approach is as follows. sudo apt install corkscrew ...
Read .nc (netcdf) files using python - Stack Overflow
I am trying to learn how to read netcdf files using Python in the most easiest/fastest way. I heard that it can be done with 3 lines of code but I really don't know how. I am running the MITgcm num...
Convert NetCDF file to CSV or text using Python - Stack Overflow
I'm trying to convert a netCDF file to either a CSV or text file using Python. I have read this post but I am still missing a step (I'm new to Python). It's a dataset including latitude, longitude,...
Windows 7 netcat error: 'nc' is not recognized as an internal or ...
Extract the files (e.g. C:\NetCat) Open two cmd prompts and navigated to cd \NetCat. Execute nc.exe -l -p 9999 in one cmd window and nc.exe localhost 9999 in another. Note that I'm on a 32b windows7, for 64bit use nc64.exe. Test by typing Hello in one command window and check if it is displayed in the other.
Docker Debian nc command not found - Stack Overflow
When I build my Debian image from docker-compose, with the command $ docker-compose -f docker-compose-dev.yml build web, like so: docker-compose-fev.yml services: web: build: context...
How to wait for an open port with netcat? - Stack Overflow
I'm trying to do a custom dockerfile with jenkins on it. I would to wait until port 8080 is open instead of doing an ugly 'sleep 60' with netcat but I'm not very confident with bash scripts and net...
What is the difference between ssh proxycommand -W, nc, exec nc
The old nc version doesn't allow using different usernames for the bastion and target server. Also, I recently learned that ssh 7.3 and newer introduced a ProxyJump parameter which is a more user-friendly option to the ones you mentioned.
Context-sensitive Grammar for a^nb^nc^n - Stack Overflow
Is the following CSG for a^nb^nc^n correct? S->aSbC|abc Cb->bC C->c If not please explain why?
How to check if ZooKeeper is running or up from command prompt?
echo stat | nc localhost 2181 | grep Mode echo srvr | nc localhost 2181 | grep Mode #(From 3.3.0 onwards) Above will work in whichever modes Zookeeper is running (standalone or embedded). Another way If zookeeper is running in standalone mode, its a JVM process. so - jps | grep Quorum will display list of jvm processes; something like this for zookeeper with process ID HQuorumPeer
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