search for: set_up_for_rootless_containers

Displaying 4 results from an estimated 4 matches for "set_up_for_rootless_containers".

2019 Oct 09
3
What is /etc/subuid ?
...ainer without any root permissions). subuid/subgid is used to map > a range of UID/GIDs to the process namespace inside the kernel. > > Some details here: > > https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux_atomic_host/7/html-single/managing_containers/index#set_up_for_rootless_containers > > It's actually pretty cool. > > So, now when accounts are created with useradd, subuids are assigned > to that new user. > > Unfortunately, this doesn't really work in an enterprise environment > when users are defined via LDAP, since no subuid/subgid entries a...
2019 Oct 09
4
What is /etc/subuid ?
Dear Experts, Could someone enlighten me about the following file: /etc/subuid ? This file appears to be owned by "setup" package. This is CentOS 7 system, and until now these files if existed were never changed. Today I have added user quite routine way, by doing /usr/sbin/groupadd -g 4500 [username] /usr/sbin/useradd -g [username] -u 4500 -c "User Name, email at domain"
2019 Oct 09
0
What is /etc/subuid ?
...(i.e. you can run a container without any root permissions). subuid/subgid is used to map a range of UID/GIDs to the process namespace inside the kernel. Some details here: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux_atomic_host/7/html-single/managing_containers/index#set_up_for_rootless_containers It's actually pretty cool. So, now when accounts are created with useradd, subuids are assigned to that new user. Unfortunately, this doesn't really work in an enterprise environment when users are defined via LDAP, since no subuid/subgid entries are created, but I've heard that ther...
2019 Oct 09
0
What is /etc/subuid ?
...permissions). subuid/subgid is used to map > > a range of UID/GIDs to the process namespace inside the kernel. > > > > Some details here: > > > > https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux_atomic_host/7/html-single/managing_containers/index#set_up_for_rootless_containers > > > > It's actually pretty cool. > > > > So, now when accounts are created with useradd, subuids are assigned > > to that new user. > > > > Unfortunately, this doesn't really work in an enterprise environment > > when users are defined via L...