417 questions
I created VPC, security group, EC2 in AWS.I assigned a subnet and tried to connect to SSH at my terminal, but I can't connect to SSH.execution commands:>ssh-ixxx.pemec2-user@Elasticip addressThe er...
using bash-c to create job behavior for cron3012**1-5bash-c'export PATH=/usr/local/bin:/opt/rbenv/bin:$PATH;eval $(rbenvinit-); cd/opt/foo;/opt/rbenv/shims/ruby foo.rb'You can set and execute the nece...
Nice to meet you, I'm a beginner at ALSA.After starting alsamixer, where do I see the Select sound card information that I can select with the F6 key?$cat/proc/asound/cards 0 HDMI—HDA-Intel-HDA Intel ...
BackgroundWhen you create and execute procedures for the Linux server, enter a comment at the prompt as appropriate to execute the command to make the term log easier to understand.For example, if the...
I'm a beginner in Linux programming.I'm using a program that takes more than a few days to run for my research experiment, but I heard that there will be a power outage on campus, so I have to interru...
Assume that the environment variable N contains a number.awk NR>NWhat should I do if I want to use the value of the variable in the awk script as shown in ?
The RHEL 8 mailx command fails to send mail.Here is what /root/.mailrc says:set smtp=smtp://<External SMTP server IP address>:25set from = [email protected]'m using port 25, so smtp-auth-user...
Due to various circumstances, I am thinking of creating a Linux desktop environment using Gentoo Linux.It hasn't been long since I touched Linux, so I'm worried about connecting to the network without...
Please tell me about the previous Terminal Emulator (SSH) interaction.Terminal is not the best because of terminal defects.While there are few things that can be done through SSH, terminal display pro...
I'd like to pass voice and serial communication permissions to general users who access Raspberry Pi's server through a web browser...What I tried is Change the rights of the sound source sudochmod666...
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