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usb-freenet: Set up USB devices for freenet.

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Ole Tange 2021-05-17 18:41:30 +02:00
parent ad7cb99cdb
commit 13b4326435
4 changed files with 23 additions and 4 deletions
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2
hpdisk/boot-timing.txt
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@ -1,2 +1,2 @@
ssh hpdisk sudo reboot; time wssh hpdisk true = 6m41s
ssh hpdisk sudo reboot; time wssh hpdisk true = 6m21s

18
hpdisk/usb-freenet Normal file
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@ -0,0 +1,18 @@
#!/bin/sh
format_disk() {
DISK="$1"
name="$2"
wipefs -a "$DISK"
end_position=$(sgdisk -E $DISK | tail -1)
sgdisk -n2:1M:$(( $end_position - (($end_position + 1) % 2048) )) -t2:BF01 $DISK
sgdisk -c2:"$name" $DISK
fdisk -l $DISK
}
format_disk /dev/sdi freenet1TB
format_disk /dev/sdj freenet80GB
format_disk /dev/sdk freenet80GB2
format_disk /dev/sdm freenet160GB
zpool create -O mountpoint=/freenet freenetpool freenet160GB freenet80GB freenet80GB2 freenet1TB

5
ubuntu-20.04/etc/rc.local
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@ -1,9 +1,10 @@
#!/bin/bash
echo 1 > /sys/module/zswap/parameters/enabled
echo z3fold > /sys/module/zswap/parameters/zpool
echo zsmalloc > /sys/module/zswap/parameters/zpool
echo 50 > /sys/module/zswap/parameters/max_pool_percent
echo lz4 > /sys/module/zswap/parameters/compressor
echo zstd > /sys/module/zswap/parameters/compressor
grep -R . /sys/module/zswap/parameters
grep -R . /sys/kernel/debug/zswap/
# Do not overcommit memory
echo 2 > /proc/sys/vm/overcommit_memory

2
ubuntu-20.04/home/.bashrc
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@ -161,7 +161,7 @@ m2grep() {
eval "cat $(printf "|_mgrep \"%s\"" "$@")"
}
(play -q -n synth sine F2 sine C3 remix - fade 0 4 .1 norm -20 bend 0.5,2477,2 fade 0 4.0 0.5 2>/dev/null &)
(play -q -n synth sine F2 sine C3 remix - fade 0 4 .1 norm -20 bend 0.5,2477,2 fade 0 4.0 0.5 2>/dev/null &) 2>/dev/null
alias y=idok