sudo mkdir -p /media/netdir
sudo: unable to resolve host raspberrypi4: No address associated with hostname
pi@raspberrypi4:~ $ sudo mount -v  nas-27-59-FD:/data/tmp   /media/netdir
sudo: unable to resolve host raspberrypi4: No address associated with hostname
mount.nfs: timeout set for Wed Jan  1 23:06:07 2020
mount.nfs: trying text-based options 'vers=4.2,addr=192.168.1.218,clientaddr=192.168.1.254'
mount.nfs: mount(2): Invalid argument
mount.nfs: trying text-based options 'vers=4.1,addr=192.168.1.218,clientaddr=192.168.1.254'
mount.nfs: mount(2): Protocol not supported
mount.nfs: trying text-based options 'vers=4.0,addr=192.168.1.218,clientaddr=192.168.1.254'
mount.nfs: mount(2): Protocol not supported
mount.nfs: trying text-based options 'addr=192.168.1.218'
mount.nfs: prog 100003, trying vers=3, prot=6
mount.nfs: trying 192.168.1.218 prog 100003 vers 3 prot TCP port 2049
mount.nfs: prog 100005, trying vers=3, prot=17
mount.nfs: trying 192.168.1.218 prog 100005 vers 3 prot UDP port 44034
pi@raspberrypi4:~ $ sudo mkdir -p /mnt/runimg
sudo: unable to resolve host raspberrypi4: No address associated with hostname
pi@raspberrypi4:~ $ sudo mount --bind /media/netdir/raspbrreyPi/mnt_runimg    /mnt/runimg
sudo: unable to resolve host raspberrypi4: No address associated with hostname
pi@raspberrypi4:~ $ sudo mkdir -p ~/rpi_mnt
sudo: unable to resolve host raspberrypi4: No address associated with hostname
pi@raspberrypi4:~ $ sudo losetup -f -P --show /mnt/runimg/test.img
sudo: unable to resolve host raspberrypi4: No address associated with hostname
/dev/loop0
pi@raspberrypi4:~ $ sudo mount /dev/loop0p2 -o rw ~/rpi_mnt
sudo: unable to resolve host raspberrypi4: No address associated with hostname
pi@raspberrypi4:~ $ cd ~/rpi_mnt
pi@raspberrypi4:~/rpi_mnt $ sudo mount --bind /dev ~/rpi_mnt/dev/
sudo: unable to resolve host raspberrypi4: No address associated with hostname
pi@raspberrypi4:~/rpi_mnt $ sudo mount --bind /sys ~/rpi_mnt/sys/
sudo: unable to resolve host raspberrypi4: No address associated with hostname
pi@raspberrypi4:~/rpi_mnt $ sudo mount --bind /proc ~/rpi_mnt/proc/
sudo: unable to resolve host raspberrypi4: No address associated with hostname
pi@raspberrypi4:~/rpi_mnt $ sudo mount --bind /dev/pts ~/rpi_mnt/dev/pts
sudo: unable to resolve host raspberrypi4: No address associated with hostname
pi@raspberrypi4:~/rpi_mnt $ sudo mkdir -p  /media/netdir/source/raspberrypi/4-05
sudo: unable to resolve host raspberrypi4: No address associated with hostname
pi@raspberrypi4:~/rpi_mnt $ sudo mkdir -p  ~/rpi_mnt/mnt/compile
sudo: unable to resolve host raspberrypi4: No address associated with hostname
pi@raspberrypi4:~/rpi_mnt $ sudo mount  --bind  /media/netdir/source/raspberrypi/4-05 ~/rpi_mnt/mnt/compile
sudo: unable to resolve host raspberrypi4: No address associated with hostname
pi@raspberrypi4:~/rpi_mnt $ cd ~/rpi_mnt
pi@raspberrypi4:~/rpi_mnt $ sudo chroot . bin/bash
sudo: unable to resolve host raspberrypi4: No address associated with hostname
root@raspberrypi4:/# 
root@raspberrypi4:/# ls -l
total 60
drwxr-xr-x   2 root root 4096 Jan  1 10:34 bin
drwxr-xr-x   2 root root 4096 Jun 17  2018 boot
drwxr-xr-x  17 root root 3940 Jan  1 14:04 dev
drwxr-xr-x  66 root root 4096 Jan  1 11:11 etc
drwxr-xr-x   2 root root 4096 Jun 17  2018 home
drwxr-xr-x  12 root root 4096 Jan  1 10:34 lib
drwxr-xr-x   2 root root 4096 Jan  1 10:02 media
drwxr-xr-x   3 root root 4096 Jan  1 10:58 mnt
drwxr-xr-x   2 root root 4096 Jan  1 10:02 opt
dr-xr-xr-x 147 root root    0 Jan  1  1970 proc
drwx------   2 root root 4096 Jan  1 10:09 root
drwxr-xr-x   4 root root 4096 Jan  1 10:03 run
drwxr-xr-x   2 root root 4096 Jan  1 10:03 sbin
drwxr-xr-x   2 root root 4096 Jan  1 10:02 srv
dr-xr-xr-x  12 root root    0 Jan  1  1970 sys
drwxrwxrwt   2 root root 4096 Jan  1 13:44 tmp
drwxr-xr-x  10 root root 4096 Jan  1 10:02 usr
drwxr-xr-x  11 root root 4096 Jan  1 10:02 var
root@raspberrypi4:/# echo 00:00:00
00:00:00
root@raspberrypi4:/# date
Wed Jan  1 14:04:12 UTC 2020
root@raspberrypi4:/# 
root@raspberrypi4:/# 
root@raspberrypi4:/# cat /etc/ap
apache2/ apt/     
root@raspberrypi4:/# cat /etc/apt/sources.list
deb http://ftp.jp.debian.org/debian jessie main
root@raspberrypi4:/# 
root@raspberrypi4:/# 
root@raspberrypi4:/# 
root@raspberrypi4:/# compile finish
bash: compile: command not found
root@raspberrypi4:/# exit
exit
pi@raspberrypi4:~/rpi_mnt $ cd 
pi@raspberrypi4:~ $ sudo umount  ~/rpi_mnt/mnt/compile
sudo: unable to resolve host raspberrypi4: No address associated with hostname
pi@raspberrypi4:~ $ sudo umount  ~/rpi_mnt/dev/pts
sudo: unable to resolve host raspberrypi4: No address associated with hostname
pi@raspberrypi4:~ $ sudo umount  ~/rpi_mnt/proc
sudo: unable to resolve host raspberrypi4: No address associated with hostname
pi@raspberrypi4:~ $ sudo umount  ~/rpi_mnt/sys
sudo: unable to resolve host raspberrypi4: No address associated with hostname
pi@raspberrypi4:~ $ sudo umount  ~/rpi_mnt/dev
sudo: unable to resolve host raspberrypi4: No address associated with hostname
pi@raspberrypi4:~ $ sudo umount  ~/rpi_mnt
sudo: unable to resolve host raspberrypi4: No address associated with hostname
pi@raspberrypi4:~ $ sudo losetup -d  /dev/loop0
sudo: unable to resolve host raspberrypi4: No address associated with hostname
pi@raspberrypi4:~ $