Significance of " /proc/<pid>/root"
What is the significance of the directory named root inside /proc/<pid> ? ex: ---------------------------------------------------------------------------------- arunkumar@arun-ThinkPad-Edge-E530:/proc/2543/root$ ls bin cdrom etc initrd.img lib media opt root sbin srv tmp var vmlinuz.old boot dev home initrd.img.old lost+found mnt proc run selinux sys usr vmlinuz ----------------------------------------------------------------------------------
/proc/<pid>/root is a link for the root filesystem. This link helps when using chroot. ________________________________ From: Arun M Kumar <arunkr.linux@gmail.com> To: Kernel Newbies Mailing List <kernelnewbies@kernelnewbies.org> Sent: Sunday, September 15, 2013 8:03 PM Subject: Significance of " /proc/<pid>/root" What is the significance of the directory named root inside /proc/<pid> ? ex: ---------------------------------------------------------------------------------- arunkumar@arun-ThinkPad-Edge-E530:/proc/2543/root$ ls bin cdrom etc initrd.img lib media opt root sbin srv tmp var vmlinuz.old boot dev home initrd.img.old lost+found mnt proc run selinux sys usr vmlinuz ---------------------------------------------------------------------------------- _______________________________________________ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
On 09/16/2013 12:33 AM, Arun M Kumar wrote:
What is the significance of the directory named root inside /proc/<pid> ?
ex: ---------------------------------------------------------------------------------- arunkumar@arun-ThinkPad-Edge-E530:/proc/2543/root$ ls
bin cdrom etc initrd.img lib media opt root sbin srv tmp var vmlinuz.old boot dev home initrd.img.old lost+found mnt proc run selinux sys usr vmlinuz ----------------------------------------------------------------------------------
_______________________________________________ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies It keeps record of all data (system level) , resources and parameters for that process . You can get more idea here : https://www.kernel.org/doc/Documentation/filesystems/proc.txt
participants (3)
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Adel BENZARTI -
Arun M Kumar -
Navkamal Rakra