Hi Tomasz, Please find below the output of mount & cat /proc/mounts container config is also attached with this mail
yasoda@yasoda-HP-Z600-Workstation:~/.local/share/lxc/busybox$ lxc-attach -n busybox BusyBox v1.22.1 (Ubuntu 1:1.22.0-15ubuntu1) built-in shell (ash) Enter 'help' for a list of built-in commands. / # mount /dev/loop0 on / type squashfs (ro,relatime) none on /dev type tmpfs (rw,relatime,size=492k,mode=755,uid=100000,gid=100000) proc on /proc type proc (rw,nosuid,nodev,noexec,relatime) proc on /proc/sys/net type proc (rw,nosuid,nodev,noexec,relatime) proc on /proc/sys type proc (ro,nosuid,nodev,noexec,relatime) proc on /proc/sysrq-trigger type proc (ro,nosuid,nodev,noexec,relatime) sysfs on /sys type sysfs (ro,nosuid,nodev,noexec,relatime) sysfs on /sys/devices/virtual/net type sysfs (rw,relatime) sysfs on /sys/devices/virtual/net type sysfs (rw,nosuid,nodev,noexec,relatime) udev on /dev/full type devtmpfs (rw,nosuid,relatime,size=3011264k,nr_inodes=752816,mode=755) udev on /dev/null type devtmpfs (rw,nosuid,relatime,size=3011264k,nr_inodes=752816,mode=755) udev on /dev/random type devtmpfs (rw,nosuid,relatime,size=3011264k,nr_inodes=752816,mode=755) udev on /dev/tty type devtmpfs (rw,nosuid,relatime,size=3011264k,nr_inodes=752816,mode=755) udev on /dev/urandom type devtmpfs (rw,nosuid,relatime,size=3011264k,nr_inodes=752816,mode=755) udev on /dev/zero type devtmpfs (rw,nosuid,relatime,size=3011264k,nr_inodes=752816,mode=755) udev on /dev/tty0 type devtmpfs (rw,nosuid,relatime,size=3011264k,nr_inodes=752816,mode=755) udev on /dev/tty1 type devtmpfs (rw,nosuid,relatime,size=3011264k,nr_inodes=752816,mode=755) udev on /dev/null type devtmpfs (rw,nosuid,relatime,size=3011264k,nr_inodes=752816,mode=755) udev on /dev/urandom type devtmpfs (rw,nosuid,relatime,size=3011264k,nr_inodes=752816,mode=755) /dev/sda1 on /lib type ext4 (ro,relatime,errors=remount-ro,data=ordered) /dev/sda1 on /usr/lib type ext4 (ro,relatime,errors=remount-ro,data=ordered) /dev/sda1 on /lib64 type ext4 (ro,relatime,errors=remount-ro,data=ordered) securityfs on /sys/kernel/security type securityfs (ro,nosuid,nodev,noexec,relatime) devpts on /dev/console type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000) devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=100005,mode=620,ptmxmode=666,max=1) devpts on /dev/ptmx type devpts (rw,nosuid,noexec,relatime,gid=100005,mode=620,ptmxmode=666,max=1) devpts on /dev/tty1 type devpts (rw,nosuid,noexec,relatime,gid=100005,mode=620,ptmxmode=666,max=1) / # / # / # / # / # cat /proc/mounts /dev/loop0 / squashfs ro,relatime 0 0 none /dev tmpfs rw,relatime,size=492k,mode=755,uid=100000,gid=100000 0 0 proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0 proc /proc/sys/net proc rw,nosuid,nodev,noexec,relatime 0 0 proc /proc/sys proc ro,nosuid,nodev,noexec,relatime 0 0 proc /proc/sysrq-trigger proc ro,nosuid,nodev,noexec,relatime 0 0 sysfs /sys sysfs ro,nosuid,nodev,noexec,relatime 0 0 sysfs /sys/devices/virtual/net sysfs rw,relatime 0 0 sysfs /sys/devices/virtual/net sysfs rw,nosuid,nodev,noexec,relatime 0 0 udev /dev/full devtmpfs rw,nosuid,relatime,size=3011264k,nr_inodes=752816,mode=755 0 0 udev /dev/null devtmpfs rw,nosuid,relatime,size=3011264k,nr_inodes=752816,mode=755 0 0 udev /dev/random devtmpfs rw,nosuid,relatime,size=3011264k,nr_inodes=752816,mode=755 0 0 udev /dev/tty devtmpfs rw,nosuid,relatime,size=3011264k,nr_inodes=752816,mode=755 0 0 udev /dev/urandom devtmpfs rw,nosuid,relatime,size=3011264k,nr_inodes=752816,mode=755 0 0 udev /dev/zero devtmpfs rw,nosuid,relatime,size=3011264k,nr_inodes=752816,mode=755 0 0 udev /dev/tty0 devtmpfs rw,nosuid,relatime,size=3011264k,nr_inodes=752816,mode=755 0 0 udev /dev/tty1 devtmpfs rw,nosuid,relatime,size=3011264k,nr_inodes=752816,mode=755 0 0 udev /dev/null devtmpfs rw,nosuid,relatime,size=3011264k,nr_inodes=752816,mode=755 0 0 udev /dev/urandom devtmpfs rw,nosuid,relatime,size=3011264k,nr_inodes=752816,mode=755 0 0 /dev/sda1 /lib ext4 ro,relatime,errors=remount-ro,data=ordered 0 0 /dev/sda1 /usr/lib ext4 ro,relatime,errors=remount-ro,data=ordered 0 0 /dev/sda1 /lib64 ext4 ro,relatime,errors=remount-ro,data=ordered 0 0 securityfs /sys/kernel/security securityfs ro,nosuid,nodev,noexec,relatime 0 0 devpts /dev/console devpts rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000 0 0 devpts /dev/pts devpts rw,nosuid,noexec,relatime,gid=100005,mode=620,ptmxmode=666,max=1 0 0 devpts /dev/ptmx devpts rw,nosuid,noexec,relatime,gid=100005,mode=620,ptmxmode=666,max=1 0 0 devpts /dev/tty1 devpts rw,nosuid,noexec,relatime,gid=100005,mode=620,ptmxmode=666,max=1 0 0 / # / # On Mon, Feb 25, 2019 at 2:07 PM Yasoda Padala <[email protected]> wrote: > yasoda@yasoda-HP-Z600-Workstation:~/.local/share/lxc/busybox$ lxc-attach > -n busybox > lxc-attach: busybox: utils.c: get_ns_uid: 548 No such file or directory - > Failed to open uid_map > lxc-attach: busybox: utils.c: get_ns_gid: 579 No such file or directory - > Failed to open gid_map > > BusyBox v1.22.1 (Ubuntu 1:1.22.0-15ubuntu1) built-in shell (ash) > Enter 'help' for a list of built-in commands. > > > */ # mount cat /proc/mountsmount: mounting cat on /proc/mounts failed: No > such file or directory* > / # > / # > > Please find attached container config > > On Mon, Feb 25, 2019 at 2:01 PM Tomasz Chmielewski <[email protected]> > wrote: > >> On 2019-02-25 17:27, Yasoda Padala wrote: >> >> > Actual results: dev folder of container rootfs is read-only on host >> > machine but inside container, it is writable. >> > >> > Please help with inputs on why the dev folder permissions are changed >> > on lxc-attach. >> >> Can you paste the output of: >> >> mount >> cat /proc/mounts >> >> from the container? >> >> >> Tomasz Chmielewski >> https://lxadm.com >> >
busybox-config
Description: Binary data
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