otevrene file descriptory - sysV init
lrwx------ 1 root root 64 Jan 24 19:08 10 -> /dev/initctl
to same systemd
lrwx------ 1 root root 64 24. Jan 17:56 0 -> /dev/null
lrwx------ 1 root root 64 24. Jan 17:56 1 -> /dev/null
lr-x------ 1 root root 64 24. Jan 17:56 10 -> /proc/swaps
lrwx------ 1 root root 64 24. Jan 17:56 11 -> socket:[15563]
lrwx------ 1 root root 64 24. Jan 17:56 12 -> anon_inode:[timerfd]
lrwx------ 1 root root 64 24. Jan 17:56 14 -> socket:[24537]
lrwx------ 1 root root 64 24. Jan 17:56 15 -> socket:[1224]
lrwx------ 1 root root 64 24. Jan 17:56 16 -> socket:[1235]
lrwx------ 1 root root 64 24. Jan 17:56 17 -> socket:[1238]
lrwx------ 1 root root 64 24. Jan 17:56 18 -> socket:[15570]
lrwx------ 1 root root 64 24. Jan 17:56 2 -> /dev/null
lr-x------ 1 root root 64 24. Jan 17:56 27 -> /dev/autofs
lr-x------ 1 root root 64 24. Jan 17:56 3 -> anon_inode:inotify
lrwx------ 1 root root 64 24. Jan 17:56 39 -> socket:[16250]
lrwx------ 1 root root 64 24. Jan 17:56 4 -> anon_inode:[eventpoll]
l-wx------ 1 root root 64 24. Jan 17:56 40 -> /dev/kmsg
lrwx------ 1 root root 64 24. Jan 17:56 41 -> socket:[1240]
lrwx------ 1 root root 64 24. Jan 17:56 42 -> socket:[15200]
lrwx------ 1 root root 64 24. Jan 17:56 43 -> socket:[15585]
lrwx------ 1 root root 64 24. Jan 17:56 44 -> socket:[15584]
lrwx------ 1 root root 64 24. Jan 17:56 45 -> socket:[15203]
lrwx------ 1 root root 64 24. Jan 17:56 46 -> socket:[15206]
lrwx------ 1 root root 64 24. Jan 17:56 47 -> socket:[15207]
lrwx------ 1 root root 64 24. Jan 17:56 48 -> /run/dmeventd-server
lrwx------ 1 root root 64 24. Jan 17:56 49 -> /run/dmeventd-client
lrwx------ 1 root root 64 24. Jan 17:56 5 -> anon_inode:[signalfd]
lrwx------ 1 root root 64 24. Jan 17:56 50 -> /dev/initctl
lrwx------ 1 root root 64 24. Jan 17:56 51 -> socket:[15577]
lrwx------ 1 root root 64 24. Jan 17:56 52 -> socket:[15602]
lrwx------ 1 root root 64 24. Jan 17:56 53 -> socket:[12545]
lrwx------ 1 root root 64 24. Jan 17:56 54 -> socket:[12546]
lr-x------ 1 root root 64 24. Jan 17:56 55 -> pipe:[15590]
lr-x------ 1 root root 64 24. Jan 17:56 6 -> /sys/fs/cgroup/systemd
lrwx------ 1 root root 64 24. Jan 17:56 7 -> anon_inode:[timerfd]
lrwx------ 1 root root 64 24. Jan 17:56 8 -> socket:[15560]
lr-x------ 1 root root 64 24. Jan 17:56 9 -> /proc/1/mountinfo
a to jen systemd s pid=1
V poctu otevrenych descriptoru vede systemd jasne pred SAP a Oracle