Commit a0cfaa72 authored by Jakub Yaghob's avatar Jakub Yaghob
Browse files

zminka o sudo a ch-grow

parent fa6c8339
...@@ -231,7 +231,7 @@ All informations about Charlicloud can be found on its [Charliecloud documentati ...@@ -231,7 +231,7 @@ All informations about Charlicloud can be found on its [Charliecloud documentati
1. #### Create or get Docker image 1. #### Create or get Docker image
Docker is installed on dw[01-04] workers in gpulab cluster. You can access them using Docker is installed on dw[01-05] workers in gpulab cluster. You can access them using
`srun -p debug-lp --pty bash` command. `srun -p debug-lp --pty bash` command.
...@@ -239,11 +239,19 @@ You can either pull already prepared Docker image (e.g. for TensorFlow) or you m ...@@ -239,11 +239,19 @@ You can either pull already prepared Docker image (e.g. for TensorFlow) or you m
You will make this step only once for the given UDSS. You will make this step only once for the given UDSS.
Of course, you must begin the whole workflow, if there is a new version of the UDSS. Of course, you must begin the whole workflow, if there is a new version of the UDSS.
If you are pulling a Docker image, use `sudo` command
`sudo docker pull dockertag`
If you are building your own Docker image, Charliecloud offers simplified version of Docker invocation If you are building your own Docker image, Charliecloud offers simplified version of Docker invocation
`ch-build -t dockertag .` `ch-build -t dockertag .`
which must be run on dw[01-04] workers. which must be run on dw[01-05] workers.
Latest versions of Charliecloud added a new command `ch-grow`, which builds an image in unprivileged mode from Dockerfile.
This command doesn't need Docker, it can be run anywhere.
Moreover, using `ch-grow` command allows you to skip the workflow step 2, because it immediately builds a directory image.
2. #### Create tar/directory or SquashFS image from Docker image 2. #### Create tar/directory or SquashFS image from Docker image
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