I ran the two commands. Here’s the output. It didn’t seem to help.
pi@emonpi(ro):~$ sudo blkid
/dev/mmcblk0: PTUUID="0003ea3e" PTTYPE="dos"
/dev/mmcblk0p1: SEC_TYPE="msdos" LABEL="boot" UUID="7771-B0BB" TYPE="vfat" PARTUUID="0003ea3e-01"
/dev/mmcblk0p2: UUID="c7f58a52-6b71-4cea-9338-65f3b8af27bf" TYPE="ext4" PARTUUID="0003ea3e-02"
/dev/mmcblk0p3: UUID="36d54a99-6668-4459-8f5d-21d79314002a" TYPE="ext2" PARTUUID="0003ea3e-03"
pi@emonpi(ro):~$ sudo mount
/dev/mmcblk0p2 on / type ext4 (ro,noatime,nodiratime,errors=remount-ro,data=ordered)
devtmpfs on /dev type devtmpfs (rw,relatime,size=493896k,nr_inodes=123474,mode=755)
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,nodev,mode=755)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/net_cls type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=22,pgrp=1,timeout=300,minproto=5,maxproto=5,direct)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
mqueue on /dev/mqueue type mqueue (rw,relatime)
configfs on /sys/kernel/config type configfs (rw,relatime)
tmpfs on /var/lib/dhcpcd5 type tmpfs (rw,nosuid,nodev,relatime,size=1024k)
tmpfs on /var/lib/openhab type tmpfs (rw,nosuid,nodev,relatime,size=40960k)
/dev/mmcblk0p1 on /boot type vfat (rw,noatime,nodiratime,fmask=0022,dmask=0022,codepage=437,iocharset=ascii,shortname=mixed,errors=remount-ro)
tmpfs on /var/log type tmpfs (rw,nosuid,nodev,relatime,size=51200k)
tmpfs on /var/lib/dhcp type tmpfs (rw,nosuid,nodev,relatime,size=1024k)
tmpfs on /tmp type tmpfs (rw,nosuid,nodev,relatime,size=30720k)
I also tried the command to manually mount it. No objections were raised. But it also didn’t seem to get things working.
pi@emonpi(ro):~$ df -h
Filesystem Size Used Avail Use% Mounted on
/dev/root 3.4G 1.9G 1.4G 59% /
devtmpfs 483M 0 483M 0% /dev
tmpfs 487M 0 487M 0% /dev/shm
tmpfs 487M 56M 432M 12% /run
tmpfs 5.0M 4.0K 5.0M 1% /run/lock
tmpfs 487M 0 487M 0% /sys/fs/cgroup
tmpfs 1.0M 4.0K 1020K 1% /var/lib/dhcpcd5
tmpfs 40M 6.6M 34M 17% /var/lib/openhab
/dev/mmcblk0p1 60M 21M 40M 35% /boot
tmpfs 50M 8.5M 42M 17% /var/log
tmpfs 1.0M 0 1.0M 0% /var/lib/dhcp
tmpfs 30M 36K 30M 1% /tmp
/dev/mmcblk0p3 25G 39M 24G 1% /home/pi/data