mirror of
https://github.com/kneutron/ansitest.git
synced 2025-01-16 04:42:55 +08:00
272 lines
7.4 KiB
Bash
272 lines
7.4 KiB
Bash
#!/bin/bash
|
|
#
|
|
# /etc/rc.local
|
|
#
|
|
# This script is executed at the end of each multiuser runlevel.
|
|
# Make sure that the script will "exit 0" on success or any other
|
|
# value on error.
|
|
#
|
|
# In order to enable or disable this script just change the execution
|
|
# bits.
|
|
#
|
|
# By default this script does nothing.
|
|
|
|
#############
|
|
# TODO BOOJUM - make sure to update /root/bin/getdrive-byids 1st, then /etc/rc.local, then /root/bin/sleepnow-safe
|
|
#############
|
|
|
|
/usr/bin/logger -i -s 'o Running etc/rc.local'
|
|
|
|
# hopefully enable sysrq; default is "176"
|
|
echo "1" > /proc/sys/kernel/sysrq
|
|
|
|
setterm -blank 0
|
|
|
|
# we dont want to swap much if at all possible
|
|
echo 1 > /proc/sys/vm/swappiness
|
|
|
|
# hopefully better multitasking I/O performance
|
|
echo 20 > /proc/sys/vm/dirty_ratio
|
|
|
|
# Try to keep at least 100MB of free RAM at all times
|
|
echo 100000 > /proc/sys/vm/min_free_kbytes
|
|
|
|
# Default 100 - try more aggressively to reclaim inodes, etc from cache
|
|
echo 160 > /proc/sys/vm/vfs_cache_pressure
|
|
|
|
# echo 1 > /proc/sys/vm/overcommit_memory
|
|
# REF: https://forum.proxmox.com/threads/kvm-cannot-allocate-memory.13914/
|
|
# TODO enable if start getting "cannot allocate ram" errors
|
|
|
|
# echo Y > /sys/module/kvm/parameters/ignore_msrs
|
|
# TODO enable if host starts crashing when trying to do too much in a vm, like loading 400 tabs in a browser
|
|
# REF: https://forum.proxmox.com/threads/win11-vm-opening-many-tabs-at-once-crashes-proxmox-host.140670/
|
|
|
|
|
|
/root/bin/topterm9 &
|
|
|
|
# xxx mac/apple specific fan control - set speed to cool down; macfanctld does the rest
|
|
[ -e /sys/devices/platform/applesmc.768/fan1_min ] && /root/bin/boojum/macfanstemps.sh &
|
|
#echo 3000 > /sys/devices/platform/applesmc.768/fan3_min
|
|
# also see ' sensors -f '
|
|
|
|
|
|
# xxx took out for imacdual 2019.0406
|
|
#chvt 1
|
|
|
|
# VMWARE FIX for slow guest << host Bridged networking 2006.0911
|
|
#ethtool -K eth0 tx off
|
|
#ethtool -K eth0 sg off
|
|
#ethtool -K eth0 tso off
|
|
|
|
# 2.5Gbit ether usb3
|
|
#modprobe r8152
|
|
|
|
# speed up gig ether
|
|
/root/bin/gig-ether--speedup &
|
|
|
|
# xxx 2024.0302- REF: https://pve.proxmox.com/wiki/Zram
|
|
#modprobe zram
|
|
#zramctl --size 1500MiB /dev/zram0
|
|
#mkswap /dev/zram0
|
|
#swapon /dev/zram0 -p 10
|
|
|
|
modprobe zfs
|
|
zpool import -d /dev/disk/by-id -a -f
|
|
#zfs mount -a # xxx commented 2024.0314 / 2019.0412 to not mount vm zvols / Snapshots!
|
|
|
|
if [ `df -T|grep -c zfs` -gt 0 ]; then
|
|
/root/bin/boojum/boojum-1week-snapshot.sh &
|
|
|
|
#[ `df -T|grep -c zredtera1` -gt 0 ] &&
|
|
# /root/bin/pokedisk.sh & # Keep poking firewire disks so they dont sleep too soon
|
|
|
|
# 2018.0819 FIX for writing ~150KB/sec to zfs /home
|
|
#cd /sys/module/zfs/parameters && echo 30 > zfs_txg_timeout
|
|
#cd -
|
|
|
|
cd /sys/module/zfs/parameters #&& \
|
|
tmpv=zfs_txg_timeout; [ -e $tmpv ] && echo 20 > $tmpv
|
|
|
|
# 1,073,741,824 *4
|
|
# tmpv=zfs_arc_max; [ -e $tmpv ] && echo 4294967296 > $tmpv # limit zfs RAM usage
|
|
# tmpv=zfs_arc_max; [ -e $tmpv ] && echo 2147483648 > $tmpv # limit zfs RAM usage # if over 16GB RAM
|
|
# tmpv=zfs_arc_max; [ -e $tmpv ] && echo 1073741824 > $tmpv # limit zfs RAM usage
|
|
|
|
# tmpv=zfs_arc_max; [ -e $tmpv ] && echo 1573741824 > $tmpv # limit zfs RAM usage
|
|
|
|
# 4GB -- increased after RAM -> 32GB 2024.0324 (was 1.5GB for 16 on host)
|
|
#echo "$[4 * 1024*1024*1024]" >/sys/module/zfs/parameters/zfs_arc_max
|
|
|
|
|
|
# tmpv=zfetch_max_distance; [ -e $tmpv ] && echo 52428800 > $tmpv # prefetch 50MB - should speed up reads for VM resumes
|
|
# 52,428,800 # prefetch 50MB - should speed up reads for VM resumes
|
|
# REF: https://github.com/openzfs/zfs/wiki/ZFS-on-Linux-Module-Parameters#zfetch_max_distance
|
|
cd -
|
|
|
|
fi
|
|
|
|
#/root/bin/boojum/proxmox-mountall.sh &
|
|
|
|
source /root/bin/getdrive-byids
|
|
|
|
# I/O speedup and drive spindown
|
|
function setdrive () {
|
|
# arg1: drivename - arg2: hdparm setreadahead - arg3: spindown in minutes
|
|
dnm=$1
|
|
sra=$2
|
|
slpmin=$3; slpact=0
|
|
|
|
# spindown NOTE:
|
|
# 120 (10 minutes)
|
|
# 240 = 20 min
|
|
# 241 (30 minutes)
|
|
# 242 (60 minutes)
|
|
# 243 (1 hours + 30 minutes)
|
|
# 245 (2 hours + 30 minutes)
|
|
|
|
# REF: http://tldp.org/LDP/abs/html/testbranch.html
|
|
case "slpmin" in
|
|
0 ) slpact=0;;
|
|
10 ) slpact=120;;
|
|
20 ) slpact=240;;
|
|
30 ) slpact=241;;
|
|
60 ) slpact=242;;
|
|
90 ) slpact=243;;
|
|
150 ) slpact=245;;
|
|
|
|
* )
|
|
# everything else, make it an hour just to be safe
|
|
slpact=242
|
|
;;
|
|
esac
|
|
|
|
[ -e $dnm ] && blockdev --setra $sra $dnm
|
|
[ -e $dnm ] && hdparm -S $slpact $dnm
|
|
|
|
}
|
|
|
|
#a -- no spindown for usb3ssd
|
|
#/sbin/blockdev --setra 8192 $Dlinuxroot # not for ext4 "/"
|
|
#/sbin/hdparm -S 0 $Dlinuxroot
|
|
|
|
setdrive $Dseatera4xfs 512 0
|
|
setdrive $Dzseatera10BKP 512 0
|
|
setdrive $Dzseatera4f4m8 512 0
|
|
setdrive $Dzseatera4mirA 512 0
|
|
|
|
# EXTERNAL
|
|
#setdrive $Dmilterausb3 16384 30
|
|
#P
|
|
|
|
|
|
# fix lack of /dev/dvd xxx 2011.0913
|
|
ln /dev/sr0 /dev/dvd -sfn
|
|
|
|
if [ -e /dev/sr1 ]; then
|
|
ln $optiarc /dev/dvd -sfn
|
|
ln $blurayburner /dev/bluray -sfn
|
|
# ln /dev/sr1 /dev/dvd -sfn
|
|
# ln /dev/sr0 /dev/bluray -sfn
|
|
fi
|
|
|
|
# if exist
|
|
#mount /mnt/milterausb3
|
|
|
|
/root/bin/boojum/drivemap.sh &
|
|
|
|
(fdisk -l /dev/sd? > /tmp/fdisk-l.txt 2>/dev/null
|
|
fdisk -l /dev/nvme?n1 >> /tmp/fdisk-l.txt 2>/dev/null
|
|
blkid |sort >> /tmp/fdisk-l.txt
|
|
|
|
# ls disk by id, no partitions, only certain fields, get rid of '../'
|
|
ls -l /dev/disk/by-id/ \
|
|
| grep -v part \
|
|
| awk '{ print $9" "$10" "$11 }' \
|
|
| sed 's%../%%g' \
|
|
>> /tmp/fdisk-l.txt ) &
|
|
|
|
|
|
# log smartctl info for all drives
|
|
mf=/tmp/smartctl.txt
|
|
# clearit
|
|
> $mf
|
|
(for d in /dev/sd? $(ls -1 /dev/nvme*n1); do
|
|
echo "-- Processing $d" >> $mf
|
|
blockdev --getra $d >> $mf
|
|
smartctl --smart=on $d
|
|
|
|
smartctl -l scterc,70,70 $d >> $mf
|
|
# xxxxx 2016.0715 enable TLER @ 7 seconds REF: http://list.zfsonlinux.org/pipermail/zfs-discuss/2016-February/024696.html
|
|
|
|
smartctl -a $d |head -n 16 \
|
|
>> $mf
|
|
done) &
|
|
|
|
|
|
# 2016.jul starts squid3 if needed and renices -5, protects from oom-killer
|
|
#/root/bin/squidserver&
|
|
#/usr/local/bin/squid -kshutdown&
|
|
|
|
# xxx 2016.0407 disabled nomachine nxserver, using cpu when shouldnt even be running
|
|
#service nxserver stop&
|
|
#/etc/init.d/nxserver stop&
|
|
#Stopping NoMachine.
|
|
|
|
# save RAM xxx 2019.0412
|
|
#modprobe -r btrfs
|
|
modprobe -r minix joydev parport_pc ppdev lp parport
|
|
|
|
service brltty stop&
|
|
service saned stop&
|
|
|
|
cp /tmp/fdisk-l.txt /root
|
|
cp /tmp/smartctl.txt /root
|
|
|
|
chmod 777 /run/screen
|
|
|
|
zpool status -v |awk 'NF>0' >/root/zpool-status.txt &
|
|
|
|
# xxx added for proxmox 2024.0507
|
|
pvereport > /root/pvereport.log &
|
|
|
|
/root/bin/boojum/proxmox-storage-report.sh &
|
|
|
|
chvt 1
|
|
|
|
/root/bin/timesync &
|
|
/root/bin/clearcache
|
|
|
|
exit 0
|
|
|
|
==================
|
|
|
|
# REFERENCE: # set I/O scheduler for SSD ( can use /dev/disk/by-id )
|
|
#echo noop > /sys/block/sda/queue/scheduler
|
|
|
|
# set noop scheduler on SSD
|
|
# lrwxrwxrwx 1 root 9 Dec 18 21:19 /dev/disk/by-id/scsi-SATA_KINGSTON_SH103S50026B723A07AE7D -> ../../sdd
|
|
# echo "/dev/sda"|cut -d'/' -f3
|
|
#sda
|
|
# echo "${tmp##*/}"
|
|
#sdd
|
|
#ssdtmp=`ls -1l $Dssd1`
|
|
#ssdnoop="${ssdtmp##*/}"
|
|
#echo "noop" > /sys/block/$ssdnoop/queue/scheduler # trying again 2015.0629
|
|
#echo "deadline" > /sys/block/$ssdnoop/queue/scheduler # xxx seems faster 2014.0723
|
|
|
|
# ZFS import if needed - xxx 2014.0717
|
|
#zpool import -f -o readonly=on -R /zfs bigvaiterazfs
|
|
|
|
#tmpvar=`mount|grep 'on / type'`
|
|
# pattern match and strip out the number (only works with single digits)
|
|
#echo ${tmpvar%? on*}
|
|
#/dev/sdc
|
|
#mount
|
|
#/dev/sdc1 on / type ext4 (rw,noatime,errors=remount-ro,commit=0)
|
|
|
|
# superseded by getdrive; keeping for method notes
|
|
rootdev=${tmpvar%? on*}
|
|
/sbin/hdparm -S 0 $rootdev # /dev/sdb # 500 GB " / ", extra
|
|
#/sbin/hdparm -S 245 $rootdev # /dev/sdb # 500 GB " / ", extra
|