Thanks a lot. I will give it a try!
On Friday, March 6, 2020 at 1:06:57 AM UTC-8, Riccardo Murri wrote:
>
> Hello Smahane,
>
> as far as I understand from reading the docs (never used GCP's
> "Filestore" myself, yet), the filestore is made available to VMs like
> a normal NFS filesystem.
>
> So you have several options to mount it; for example to mount it on
> directory `/data` on a running cluster:
>
> pdsh -a sudo mkdir -p /data
> pdsh -a sudo mount -t nfs 1.2.3.4:/filestorename /data
>
> This only works "temporarily" in that the mount point disappears at
> reboot; you need to edit `/etc/fstab` for it to be permanent.
>
> To have a more permanent solution that can be re-used across clusters,
> it's better to write a small Ansible playbook; like the following
> (enclosed in "```" markers).
>
> ```
> - name: Mount volume on head node
> tags:
> - after
> - local
> hosts: all
>
> vars:
> # mount point for the filesystem
> mountpoint: '/data'
> # IP address of filestore endpoint
> filestore_server: 1.2.3.4
> # filestore endpoint name
> filestore_name: foobar
>
> tasks:
>
> - name: Ensure mountpoint directory exists
> file:
> dest: '{{ mountpoint }}'
> state: directory
>
> - name: Mount filesystem
> mount:
> path: '{{ mountpoint }}'
> src: '{{ filestore_server }}:/{{ filestore_name }}'
> fstype: nfs
> state: mounted
> ```
>
> You can then run this playbook on all cluster nodes via:
>
> elasticluster setup my-cluster-name -- /path/to/playbook/file.yml
>
> Hope this helps!
>
> Riccardo
>
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