{"id":448,"date":"2020-11-22T22:29:58","date_gmt":"2020-11-22T21:29:58","guid":{"rendered":"http:\/\/hentati.org\/?p=448"},"modified":"2020-11-25T23:01:14","modified_gmt":"2020-11-25T22:01:14","slug":"448","status":"publish","type":"post","link":"https:\/\/hentati.org\/index.php\/2020\/11\/22\/448\/","title":{"rendered":"Docker – First Step"},"content":{"rendered":"

First of all, we have to verify the version of our Operating System :<\/span><\/p>\n

Prerequisite :<\/strong><\/span><\/p>\n

OS should be 64 bit<\/span><\/p>\n

Linux kernel ver 3.10 or greater<\/span><\/p>\n

Command to check : <\/strong><\/span><\/p>\n

uname -r<\/span><\/pre>\n
\u00a0<\/span><\/h4>\n
STEP 1 – Install & Start DOCKER<\/span><\/h4>\n
sudo yum -y update\r\n\r\nsudo yum install -y docker<\/span><\/pre>\n
docker --version<\/span><\/pre>\n
\"\"<\/strong><\/span><\/p>\n
Start DOCKER\u00a0: <\/strong><\/span><\/p>\n
sudo service docker start<\/span><\/pre>\n
Stop DOCKER\u00a0: <\/strong><\/span><\/p>\n
sudo service docker stop<\/span><\/pre>\n
We have also to add our current user, to have permission to use Docker<\/span><\/p>\n
sudo usermod -a -G docker \"user\"<\/span><\/pre>\n
\"\"<\/span><\/p>\n
To run hello-world image :<\/span><\/p>\n
docker run hello-world\u00a0<\/span><\/pre>\n
To get list of images present locally :<\/span><\/p>\n
docker images\u00a0<\/span><\/pre>\n
\"\"<\/span><\/p>\n
To get list of running containers :<\/span><\/p>\n
docker ps<\/span><\/pre>\n
To get list of all containers :<\/span><\/p>\n
docker ps -a\u00a0<\/span><\/pre>\n
 <\/p>\n
STEP 2 \u2013 Docker Basic Commands – Step by Step for Beginners<\/span><\/h4>\n
To have more informations about Docker version :<\/span><\/p>\n
docker --version\r\n\r\ndocker -v\r\n\r\ndocker --info\r\n\r\ndocker --help\r\n<\/span><\/pre>\n
To download images on local repository of Docker (example : centos)<\/span><\/p>\n
docker pull centos<\/span><\/pre>\n
To delete images on local repository of Docker\u00a0(example : centos)\u00a0<\/span><\/p>\n
docker rmi centos<\/span><\/pre>\n
\"\"<\/span><\/p>\n
To manage Containers :<\/span><\/p>\n
docker ps\r\n\r\ndocker run\r\n\r\ndocker start\r\n\r\ndocker stop<\/span><\/pre>\n
To run ubuntu container and connect on it :<\/span><\/p>\n
docker run -it ubuntu<\/span><\/pre>\n
\"\"<\/span><\/p>\n
To see statistics :<\/span><\/p>\n
docker stats\r\n\r\ndocker system df<\/span><\/pre>\n
To delete all Docker platform :<\/span><\/p>\n
docker system prune\u00a0<\/span><\/pre>\n
\"\"<\/span><\/p>\n
 <\/p>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
First of all, we have to verify the version of our Operating System : Prerequisite : OS should be 64 bit Linux kernel ver 3.10 or greater Command to check …<\/p>\n","protected":false},"author":1,"featured_media":472,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[8],"tags":[],"_links":{"self":[{"href":"https:\/\/hentati.org\/index.php\/wp-json\/wp\/v2\/posts\/448"}],"collection":[{"href":"https:\/\/hentati.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hentati.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hentati.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hentati.org\/index.php\/wp-json\/wp\/v2\/comments?post=448"}],"version-history":[{"count":15,"href":"https:\/\/hentati.org\/index.php\/wp-json\/wp\/v2\/posts\/448\/revisions"}],"predecessor-version":[{"id":470,"href":"https:\/\/hentati.org\/index.php\/wp-json\/wp\/v2\/posts\/448\/revisions\/470"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hentati.org\/index.php\/wp-json\/wp\/v2\/media\/472"}],"wp:attachment":[{"href":"https:\/\/hentati.org\/index.php\/wp-json\/wp\/v2\/media?parent=448"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hentati.org\/index.php\/wp-json\/wp\/v2\/categories?post=448"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hentati.org\/index.php\/wp-json\/wp\/v2\/tags?post=448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}