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docker run -it -d --name data-scan rok4/data-scan /bin/sh => un container qui tourne et ne fait rien. | |
------------------- | |
docker inspect data-scan | |
Pour overlayfs : | |
"GraphDriver": { | |
"Name": "overlay", | |
"Data": { | |
"LowerDir": "/var/lib/docker/overlay/320bb51dc1bfdf95dfb223e49e2e9b9b6ef2ff9de4189df5a1a5d559149318b1/root", | |
"MergedDir": "/var/lib/docker/overlay/7eba59ab23efe275649b003cf5f3721c2bee2bf5583615330c0a0b908f87d5a1/merged", | |
"UpperDir": "/var/lib/docker/overlay/7eba59ab23efe275649b003cf5f3721c2bee2bf5583615330c0a0b908f87d5a1/upper", | |
"WorkDir": "/var/lib/docker/overlay/7eba59ab23efe275649b003cf5f3721c2bee2bf5583615330c0a0b908f87d5a1/work" | |
} | |
}, | |
Pour devicemapper : | |
"GraphDriver": { | |
"Name": "devicemapper", | |
"Data": { | |
"DeviceId": "1726", | |
"DeviceName": "docker-252:0-393971-1bf823f35df581f4855114f6a353c1102130ca6cc2580fb1c6423cbf343f3049", | |
"DeviceSize": "10737418240" | |
} | |
}, | |
Pour récupérer les infos directements : | |
docker inspect -f '{{.GraphDriver.Name}}' toto => devicemapper | |
-------------------------------------- | |
mount -t aufs -o br=/var/lib/docker/devicemapper/mnt/1bf823f35df581f4855114f6a353c1102130ca6cc2580fb1c6423cbf343f3049/rootfs=ro:/var/lib/docker/devicemapper/mnt/b21fb0bfc94616c3f663a9e4e7ddca62a77e539a8212e09aa4d5ccd6711f1000/rootfs=ro -o udba=none none /mnt/test | |
2nd option, avec les volume-from: ça imposerais une nomenclature unique des produits sur le filesystem, ce qui ne me semble pas une si mauvaise pratique que ça :)
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ou on supprime le container central et on fait l'aufs sur tous les rok4 qui montent les rootFS ?