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I try to follow this tutorial : https://openwrt.org/docs/guide-user/additional-software/extroot_configuration to extend overlay disk to my ...

(Searched forum, didn't find much. I am at least passingly familiar w/ the extroot entry on the OpenWRT Wiki) I have a 1G USB flash stick ...

05.10.2015 · I'm trying to modify overlay size for the tplink WR741 and WR941. I've downloaded Image builder, and added some extra packages, but there is only 448k overlay size, and I would like to increase it to be able to have more apps.

However, I realized that I need to extend the root filesystem to the ... =/overlay/work 0 0 tmpfs /dev tmpfs rw,nosuid,relatime,size=512k ...

In this video, we will configure extroot to expand the router's storage space with a USB drive or a USB hard drive.

Oct 11, 2013 · The Arduino Yun (running OpenWRT) has a nice tool for expanding the disk size: http://arduino.cc/en/Tutorial/ExpandingYunDiskSpace Looking inside it for the console commands, it formats the new disk to ext4 (mkfs.ext4) and then copies the files with rsync. Maybe it'll be helpful for someone who gets to this page...

28.11.2021 · Extroot configuration This article relies on the following: * Accessing OpenWrt CLI * Managing configurations * Managing packages * Managing services Introduction This guide describes how to configure OpenWrt to use a storage device (USB or SATA or SD card or whatever) to expand your root filesystem, to install freely all the packages you need.

root@UBNT:~# df -h Filesystem Size Used Available Use% Mounted on /dev/root 1.8M 1.8M 0 100% /rom tmpfs 123.9M 108.0K 123.8M 0% /tmp ...

The OpenWrt Flash Layout The embedded devices (routers and such) OpenWrt/LEDE (Linux Embedded Development Environment) has mainly targeted since its inception, use flash memory as the form of non-volatile memory for the persistent storage of the firmware and its …

Increase block size from the default 256 KB to improve compression Block size must be a power of 2, between 4096 bytes and 1 Megabyte. By default, 3 blocks will be cached so this will also make the router use more RAM (if 3 blocks are cached, and a block size of 1024 KB is used, this will use 2,304 KB more RAM (3 * 1024 KB - 3 * 256 KB)).

The combination of OverlayFS with SquashFS and JFFS2 has been the default OpenWrt setup since the beginning, and it works flawlessly on “raw NOR flash”. “Raw NAND flash” in typical routers is generally larger (32 MiB – 256 MiB) and not error-free, i.e. it may contain bad erase blocks.

24.03.2020 · In order to extend our router storage space, we first need to install some packages. To accomplish this task we can use opkg, the LEDE native and lightweight package manager, therefore the first thing we need to do is to connect to the system via ssh.For the sake of this article I will assume the IP of the router to be 192.168.0.1.We will login as the root user:

Nov 28, 2021 · # Create swap file dd if = / dev / zero of = / overlay / swap bs =1M count = 100 mkswap / overlay / swap # Enable swap file uci -q delete fstab.swap uci set fstab.swap= "swap" uci set fstab.swap.device= "/overlay/swap" uci commit fstab / etc / init.d / fstab boot # Verify swap status cat / proc / swaps

Nov 18, 2021 · overlayfs:/overlay 2.6M 228.0K 2.3M 9% /. Here i'm getting only 2.6 MB for Overlay, whereas tmpfs has 28.6 MB. And one more observation, if i download and install pre-compiled images (Older versions) i'm getting more overlay filesystem size (Almost 10 mb). Below is the disk details with pre-compiled openwrt image (openwrt-15.05.1-ramips-mt7628-mt7628-squashfs-sysupgrade.bin).

11.10.2013 · See how much space you’ve created for exciting packages with this command: df -h. Which should show you something like this: root@OpenWrt:~# df -h Filesystem Size Used Available Use% Mounted on rootfs 3.9G 157.1M 3.6G 4% / /dev/root 2.0M 2.0M 0 100% /rom tmpfs 61.9M 932.0K 60.9M 1% /tmp tmpfs 512.0K 0 512.0K 0% /dev /dev/sda1 3.9G 157.1M …

In case you'd like to look it up later, the type of extroot that I'm talking about here is external root (aka pivot root), not external overlay ...

I am trying to get a router to expand it's overlay area so that I can ... root@OpenWrt:~# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT ...

How to use an USB device to extend the LEDE/OpenWRT system storage ... df -h /overlay Filesystem Size Used Available Use% Mounted on ...

Mar 24, 2020 · # df -h /overlay Filesystem Size Used Available Use% Mounted on /dev/sda1 941.7M 5.2M 871.9M 1% /overlay As expected, we can see that /dev/sda1 is the filesystem mounted on /overlay: the size is 941.7M: only 5.2M are in use, which is approximately the 1% of the available space. Back to stock

23.09.2020 · Hello everyone My device is ubnt-erx and zbt-we1326 How to expand the space of overlay? Because its space is too small to install too many software, and the space of tmp is too large, too wasteful root@UBNT:~# df -h Filesystem Size Used Available Use% Mounted on /dev/root 1.8M 1.8M 0 100% /rom tmpfs 123.9M 108.0K 123.8M 0% /tmp /dev/ubi0_1 213.4M …