Carl Fink wrote: > On 2/17/20 5:00 AM, Klaus Singvogel wrote: > > elvis wrote: > > > On 17/2/20 3:10 pm, Gene Heskett wrote: > > > > Greetings all; > > > > > > > > I am trying to remove as much write activity as possible from the u-sd > > > > that a raspi boots from. To that end I'll create a partition on an ssd, > > > > of 5000 megs, then copy the existing /tmp's contents to it it, then > > > > mount the ssd partition of that name on top of it where it is in the > > > > u-sd now. A partition labeled tmp-u-sd-temp would be about the least > > > > mistake prone to put in /etc/fstab. I did this once at least a decade or > > > > more ago because I outgrew the /home/partition but can't in 2020 > > > > remember the fstab syntax a decade+ later. > > > > > > > > Can someone help > > > This is not the asked solution to the problem, but why not just have your > > > root on nfs? No need to worry about any writes to the card then. > > I, for myself, have the problem, that can't catch him. > > > > He is speaking about a u-sd, but I'm only familiar with: ssd or usb. > > Both sound similar, are different to handle, and at the end it's something > > completly different he want's to know. > > > > I believe he means a "micro SD" and is using the letter "u" to stand in for > Greek mu.
Thanks. This clarifies it. The synatx of fstab is so often to find in the net, that I don't want to copy&paste it again. Look at: https://wiki.debian.org/fstab Some hints from me: - I prefer using UUIDs for instead of device names (see above link) - /tmp is usually not the place where a lot of data is written. Noisy places are: - /var/log, and especially /var/log/journal - swap spaces, please check via your /proc/swaps - caches, like firefox, chromium uses in /home/<user>/.<something> - database files, found in /var/lib/<database> Best regards, Klaus. -- Klaus Singvogel GnuPG-Key-ID: 1024R/5068792D 1994-06-27