Installing redis CLI - redis-cli

I am new to redis and I am installing redis cli, using the below tutorial.
https://www.digitalocean.com/community/tutorials/how-to-install-and-use-redis
this tutorial suggests to do sudo make install after make test, but when I am doing "sudo make install", it give me the below prompt
Hint: It's a good idea to run 'make test' ;)
INSTALL install
INSTALL install
INSTALL install
INSTALL install
INSTALL install
I do not have any idea whether this will create any problem in installing the cli globally.
Any suggestions on this will be a great help.

You can alternatively copy the server and cli application by doing:
sudo cp src/redis-server /usr/local/bin/
sudo cp src/redis-cli /usr/local/bin/
as described in the Redis documentation.

Related

EPEL & Codeready-builder AWS EC2 RHEL8

I am running an EC2 instance with a RHEL8 AMI.
I am looking to install R on the instance and I believe I need the EPEL package and to enable the codeready builder through the following two commands
sudo dnf install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm
sudo dnf config-manager --set-enabled rhui-codeready-builder-for-rhel-8-rhui-rpms
more info at (https://aws.amazon.com/premiumsupport/knowledge-center/ec2-enable-epel/)
I can download epel (first line) fine but when I run the second line I get the following:
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
Error: No matching repo to modify: rhui-codeready-builder-for-rhel-8-rhui-rpms.
Also when I try to run the following, I get the following:
This system has no repositories available through subscriptions.
and for completeness, this is the error when i try to install R
$sudo yum install -y R
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
Last metadata expiration check: 0:52:36 ago on Mon 04 May 2020 01:17:58 AM UTC.
Error:
Problem: package R-3.6.3-1.el8.x86_64 requires R-devel = 3.6.3-1.el8, but none of the providers can be installed
- package R-devel-3.6.3-1.el8.x86_64 requires R-core-devel = 3.6.3-1.el8, but none of the providers can be installed
- conflicting requests
- nothing provides openblas-devel needed by R-core-devel-3.6.3-1.el8.x86_64
- nothing provides texinfo-tex needed by R-core-devel-3.6.3-1.el8.x86_64
(try to add '--skip-broken' to skip uninstallable packages or '--nobest' to use not only best candidate packages)
Does anyone have any ideas or has solved this same problem?
I worked this out just after writing it...
For anyones reference, it seems AWS had their command written wrongly.
Still download epel package as shown above
sudo dnf install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm
and instead of the following from AWS website
sudo dnf config-manager --set-enabled rhui-codeready-builder-for-rhel-8-rhui-rpms
You can use
sudo dnf config-manager --set-enabled codeready-builder-for-rhel-8-rhui-rpms
Then go ahead with sudo yum install -y R

Error, 'ASK CLI v1 is not functional' in Visual Studio Code

Here's the entire error message....
Command 'ASK: Deploy the skill' resulted in an error (ASK CLI v1 is not functional. Command failed: C:\WINDOWS\system32\cmd.exe /q /s /c "ask init -l" error: unknown option '-l' )
Happens when I 'ASK deploy' or any ASK command. Anybody have any ideas what that means?
TIA!!
I figured it out and assuming you are a windows user, this may be your issue.
Before you install ASK-CLI on Windows, you must install the Node.js windows-build-tools package. Before you install windows-build-tools, make sure you have the version of Node.js that the package requires. If you have already installed ASK-CLI you need to uninstall it. Then install it again after you have installed windows-build-tools.
To install windows-build-tools, first open PowerShell with the Run as Administrator option, then type npm install -g --production windows-build-tools.
After I did this, I had to delete and recreate my ASK project, then my ASK deployments started working.
Reference: https://developer.amazon.com/en-US/docs/alexa/smapi/quick-start-alexa-skills-kit-command-line-interface.html
I have a step by step to setup a new environment:
npm install -g --production windows-build-tools
npm install -g ask-cli
ask configure
npm install -g lambda-local
Please assure that you are running the command as Administrator or using sudo on Linux.

How to install newer version of R on Amazon Linux 2

For whatever reason, Amazon moved R to the so-called "Extras Library" so you can't install R using sudo yum install -y R anymore. Instead, you have to do sudo amazon-linux-extras install R3.4. As a result, I can only install R 3.4.3 when the newest stable release is 3.6.1, and so many R libraries can't even be installed because the version is too low. Is there any good and clean way to install the latest version of R and skip Amazon's package manager? Thanks!
Use amazon-linux-extras which installs R4.0.2:
amazon-linux-extras install R4
You may need root:
sudo amazon-linux-extras install R4
I've tried setting up R 3.6.x on a docker container that uses the amazonlinux image. My approach was to get the R source file from the below link and install from source
cd /tmp/
wget https://cloud.r-project.org/src/base/R-3/R-3.6.3.tar.gz
tar -zxf R-3.6.3.tar.gz
cd /tmp/R-3.6.3
./configure --without-libtiff --without-lapack --without-ICU --disable-R-profiling --disable-nls
make
make install
you will need to yum install some dependencies, like 'make', which doesn't seem to come with aws amazonlinux docker image (which i think mirrors the EC2 instance AMI image you are referring to).
The above kind of worked for me in that i had a working R3.6 installation, but it didnt allow me use it with rshiny server, so i'm reverting to the shipped 3.4.3 version.
tl;dr: you'll probably have to manually download the source files and install the desired R version from source, and throw in some build dependencies as well.
Try this on Amazon Linux 2
yum -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
yum -y install R
Amazon Linux 2 Image contains extras library that can be used as well. Follow the guide here.
https://aws.amazon.com/premiumsupport/knowledge-center/ec2-install-extras-library-software/
sudo amazon-linux-extras enable R3.4
sudo yum clean metadata && sudo yum install R3.4

Error while install airflow: By default one of Airflow's dependencies installs a GPL

Getting the following error after running pip install airflow[postgres] command:
> raise RuntimeError("By default one of Airflow's dependencies installs
> a GPL "
>
> RuntimeError: By default one of Airflow's dependencies installs a GPL
> dependency (unidecode). To avoid this dependency set
> SLUGIFY_USES_TEXT_UNIDECODE=yes in your environment when you install
> or upgrade Airflow. To force installing the GPL version set
> AIRFLOW_GPL_UNIDECODE
I am trying to install in Debian 9
Try the following:
export AIRFLOW_GPL_UNIDECODE=yes
OR
export SLUGIFY_USES_TEXT_UNIDECODE=yes
Using export makes the environment variable available to all the subprocesses.
Also, make sure you are using pip install apache-airflow[postgres] and not pip install airflow[postgres]
Which should you use: if using AIRFLOW_GPL_UNIDECODE, airflow will install a dependency that is under GPL license, which means you won't be able to distribute your resulting application commercially. If that's a problem for you, go for SLUGIFY_USES_TEXT_UNIDECODE.
If you are installing using sudo run one of these commands:
sudo AIRFLOW_GPL_UNIDECODE=yes pip3 install apache-airflow
OR
sudo SLUGIFY_USES_TEXT_UNIDECODE=yes pip3 install apache-airflow
NOTE: If pip3 (python3) does not work for you, try pip command.
The pip command can be pointing to python2 or python3 installation depending on your system. Verify this by running pip --version.
Windows users can use the command below before installing apache-airflow:
$ set AIRFLOW_GPL_UNIDECODE=yes
then
$ pip install apache-airflow
In case you are installing the airflow on Windows and through Python terminal then you need to write this:
Set SLUGIFY_USES_TEXT_UNIDECODE=yes
pip install apache-airflow[postgres]
It worked with me after I struggled with trying many other options. Hope this will work with you too.
Below command should install apache-airflow and lets you pull changes into PyCharm for building DAGs and coding for Airflow.
SLUGIFY_USES_TEXT_UNIDECODE=yes
pip install apache-airflow
Also, if you are installing using sudo you can use:
export AIRFLOW_GPL_UNIDECODE='yes'
sudo -E pip3 install apache-airflow
(or use SLUGIFY_USES_TEXT_UNIDECODE)
Run the following command in your python terminal: SLUGIFY_USES_TEXT_UNIDECODE=yes pip install apache-airflow==1.10.0
Use below command to install apache-airflow
sudo SLUGIFY_USES_TEXT_UNIDECODE=yes \
pip install apache-airflow[async,devel,celery,crypto,druid,gcp_api,jdbc,hdfs,hive,kerberos,ldap,password,postgres,qds,rabbitmq,s3,samba,slack]

How to upgrade Atom Editor on Linux?

What is the best way to upgrade atom on Linux Ubuntu ?
I install atom using official doc
git clone https://github.com/atom/atom
cd atom
script/build
sudo script/grunt install
I created the following script to update my atom on Ubuntu 14.10.
#!/bin/bash
# Update atom from downloaded deb file
rm -f /tmp/atom.deb
curl -L https://atom.io/download/deb > /tmp/atom.deb
dpkg --install /tmp/atom.deb
echo "***** apm upgrade - to ensure we update all apm packages *****"
apm upgrade --confirm false
exit 0
The file atom_update is executable and needs to be called using su:
sudo ./atom_update
The above works, but nowadays I use the following:
sudo add-apt-repository -y ppa:webupd8team/atom
sudo apt -y update
sudo apt -y install atom
apm install \
file-icons \
tabs-to-spaces \
trailing-spaces \
xml-formatter
With the above setup
sudo apt -y upgrade
will update an installed atom to the latest version. The ppa is generally up to date.
Now, it looks like the easiest way is to download the new packaged version (.deb or .rpm) from the official releases and install it over your previous one: https://github.com/atom/atom/releases
It's now even easier with the APT package.
sudo add-apt-repository ppa:webupd8team/atom
sudo apt update
sudo apt install atom
And now you can upgrade / dist-upgrade as usual
sudo apt upgrade
Current official documentation seem to recommend another method:
Atom Github Page
Debian Linux (Ubuntu)
Atom is only available for 64-bit Linux systems.
Download atom-amd64.deb from the Atom releases page.
Run sudo dpkg --install atom-amd64.deb on the downloaded package.
Launch Atom using the installed atom command.
The Linux version does not currently
automatically update so you will need to repeat these steps to upgrade
to future releases.
Red Hat Linux (Fedora 21 and under, CentOS, Red Hat)
Atom is only available for 64-bit Linux systems.
Download atom.x86_64.rpm from the Atom releases page.
Run sudo yum localinstall atom.x86_64.rpm on the downloaded package.
Launch Atom using the installed atom command.
The Linux version does not currently
automatically update so you will need to repeat these steps to upgrade
to future releases.
Fedora 22+
Atom is only available for 64-bit Linux systems.
Download atom.x86_64.rpm from the Atom releases page.
Run sudo dnf install ./atom.x86_64.rpm on the downloaded package.
Launch Atom using the installed atom command.
The Linux version does not currently
automatically update so you will need to repeat these steps to upgrade
to future releases.
As of this writing, the best option to upgrade to the latest released version of Atom is to check out the most recent tag and build it, especially if you built it in the first place.
cd atom
git pull
git checkout v0.115.0 (or whatever the latest release is: https://github.com/atom/atom/releases)
script/build
sudo script/grunt install
wget https://atom.io/download/deb -O atom64.deb
sudo dpkg --install atom64.deb
or
wget https://atom.io/download/rpm -O atom64.rpm
sudo dnf install atom64.rpm
the above URLs redirect to https://atom-installer.github.com/
An easier way is to install the atom-updater-linux from the packages on the atom website.
Go to edit > preferences > install and search for atom-updater-linux
or from the terminal:
apm install atom-updater-linux
This should check for updates after every launch and prompt you to install new updates.
Currently the preferred procedure is described at the atom pages Installing Atom - Platform-linux
When using the add-apt-repository suggested in the top answer, this URL is suggested.
The apt repository mentioned at the Atom pages:
curl -sL https://packagecloud.io/AtomEditor/atom/gpgkey | sudo apt-key add -
sudo sh -c 'echo "deb [arch=amd64] https://packagecloud.io/AtomEditor/atom/any/ any main" > /etc/apt/sources.list.d/atom.list'
sudo apt-get update
If you are onn Ubuntu you can go to the Ubuntu Software Center, search for Atom and just click on Update. Then job done!
If anybody is interested, I wrote a small atom package for this purpose.
The package is meant to timely inform the user of new versions being available (stable or beta, configurable via settings) and uses GitHub API under the hood. It is platform independent, so it should work with any linux distro, but also with Windows or other systems.
It does not perform the upgrade automatically as I wrote it for my needs and I was not interested in such feature. I may add it in the future should strong interest for it manifest itself, though.
Feedback is welcome, best as tickets on github.
I upgraded from
Atom : 1.26.1
Electron: 1.7.11
Chrome : 58.0.3029.110
Node : 7.9.0
to
Atom : 1.40.1
Electron: 3.1.10
Chrome : 66.0.3359.181
Node : 10.2.0
I followed these simple steps,
create a file
sudo nano /usr/local/bin/atom-update
copy following snippet and save with Ctrl+o and "enter" and Ctrl+x
your code
#!/bin/bash
wget -q https://github.com/atom/atom/releases/latest -O /tmp/latest
wget --progress=bar -q 'https://github.com'$(cat /tmp/latest | grep -o -E 'href="([^"#]+)atom-amd64.deb"' | cut -d'"' -f2 | sort | uniq) -O /tmp/atom-amd64.deb -q --show-progress
dpkg -i /tmp/atom-amd64.deb
Make it executable
sudo chmod +x /usr/local/bin/atom-update
Run the script to upgrade atom
sudo atom-update
Ubuntu 16.04 and later
Run these commands to quickly and easily install and upgrade the Atom text editor snap package from the terminal in Ubuntu 16.04 and later (64-bit only).
Install Atom text editor:
sudo snap install --classic atom
Note that a snap in classic confinement behaves as a traditionally packaged application with full access to the system, and Atom extension packages are installed into the user's home directory.
Upgrade Atom text editor:
sudo snap refresh --classic atom
I would add that you should probably clean before updating the build to prevent some nasty errors.
cd atom
git pull
script/clean
script/build
sudo script/grunt install
For debian I have created a bash script which does the following:
Check with https://api.github.com and dpkg if atom is installed and/or up-to date.
Download and install the atom.deb from github if needed.
Provide a --beta switch if somebody wants to maintain the beta version as well.
Fell free to use it, it is located here: https://gist.github.com/rumpelsepp/8a953d6c092cbeb043695cfada114bef
Since December 2017 Atom provides official repositories for all major Linux distributions. You can find the latest installation instructions here.
Latest Way is to first install $ apm install atom-updater-linux then simply press Alt+Ctrl+U or go to Help and there is option for check for updates

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