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- What is the NSFS filesystem? - Unix Linux Stack Exchange
The nsfs doesn't get listed in proc filesystems (while proc does), so it cannot be explicitly mounted mount -t nsfs namespaces fails with "unknown filesystem type" This is, as nsfs as it is tightly interwoven with the proc filesystem
- What sort of file thing do namespace files point to?
These files are presented as symlinks They point to a pseudo-file belonging to the pseudo-filesystem nsfs Not including specialized namespace operations (done with clone (2), setns (2), unshare (2), ioctl_ns (2) etc ), the only allowed operations I know of on those files are to open (and close) them, to have a reference when manipulating namespages, or to mount them, to be sure to keep a
- Namespace management with ip netns (iproute2) - Unix Linux Stack Exchange
Mostly two thing will use it: processes, or mountpoints in the special pseudo-filesystem nsfs Once they stop using it or disappear, the namespace also disappears ip netns (which specializes in network namespaces) chooses to keep network namespaces by mounting a reference to them Those references are all avalable in proc <pid> net as symlinks
- How do you debug inability to delete a Namespace after ip netns add . . .
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- Inodes on run filesystem is full - Unix Linux Stack Exchange
Inode on run is getting full for all our nodes that are being managed by EKS, especially for small instances like t3a medium below output from df -i Filesystem Inodes IUsed IFree IUse% Mounte
- How do I find all interfaces that have been configured in Linux . . .
I've added veth interfaces by hand and they both appear in 'ip a', and i've tried doing this in docker as well: Doing 'docker pull run ubuntu', and while in ubuntu, do an 'ip a' and tried to find the interface address from the host From the host, i can only see 'ip a', the other peer virtual interface isn't there For example, i have veth589f348@if17 but not if17@veth589f348 This is the
- lsof: WARNING: cant stat () tmpfs file system - Unix Linux Stack . . .
when I use lsof as regular user, I get following warnings: lsof: WARNING: can't stat() tmpfs file system home testuser cache testuser is another user on my systems, and my own user has no access
- How to identify what capabilities are required for a command?
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