Maintenance reference: Difference between revisions
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! | ! General tasks | ||
|- | |- | ||
| | | | ||
cd / | {| class="mw-collapsible mw-collapsed wikitable" | ||
! MIGRATION IN PROGRESS: config distro machine migration | |||
php | |- | ||
( | |Start to revamp config from [machine]/[distro] to [distro]/[machine] to match scripts. It's not hard even though it's dangerous. You can do each machine separately from others. Get on it! | ||
# DO THIS ALL IN ONE SESSION, do not log out | |||
cd development/config | |||
mkdir -p distro # prolly not needed | |||
git mv machine/distro distro/machine | |||
setup_stow.sh # repeat until it doesn't fail; check each failure to make sure it is a symlink, and simply rm them as you go | |||
|} | |||
[[Maintenance of my music collection]] | |||
[[Restarting everything]] | |||
[[Add a new VM to melange]] - [[Clone a melange VM]] - [[Linux barebones quickstart]] | |||
[[Scripts]] - [[Add a user]] - [[Linux permissions]] - [[DNS]] | |||
[[Tune linux performance]] | |||
[[Turn off ubuntu gnome screenlock]] - [[Set ubuntu default browser]] | |||
[[Add a drive]] - [[Back up drive]] - [[Check disk]] - [[Check disk speed]] | |||
[[Bash basics]] - [[OS X basics]] - [[DOS basics]] - [[Update gentoo kernel]] | |||
[[SSL certificate instructions]] - [[Networking]] | |||
[[systemd]] - [[udev: Assign unique names to your devices]] | |||
[[Automatically mount and unmount your devices]] | |||
[[udev: Autorun programs when connecting your devices]] | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! master keyboard shortcuts map | |||
|- | |||
|See .i3/config. | |||
Typically you can press ctrl-shift-K to open it in editor. | |||
The local file usually points to the common version, here: | |||
~/development/config/common/home/m/.i3/config | |||
|} | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! Upgrade Ubuntu | |||
|- | |||
| To update ubuntu from an i3 terminal: | |||
su - | |||
apt-get update # Fetches the list of available updates | |||
apt-get upgrade # Strictly upgrades the current package | |||
apt-get dist-upgrade # Installs updates (new major versions, i think) | |||
update-manager -d # kick off the update manager to migrate to new release when available | |||
Or just call the script that does the same thing: | |||
upgrade_ubuntu | |||
I'm currently migrating everything to 16.04 Xenial Xerus. | |||
|} | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! Test your drives - DO THIS OFTEN | |||
|- | |||
| Look at available tests: | |||
smartctl -c /dev/sdf # to peek at available tests and how long they typically take to run | |||
Short test: | |||
smartctl -t short /dev/sdf | |||
watch -n 3 smartctl -l selftest /dev/sdf # you won't see anything until it finishes, takes about 1 minute | |||
Long test: | |||
smartctl -t long /dev/sdf | |||
watch -n 3 smartctl -l selftest /dev/sdf # takes about 5 minutes | |||
|} | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! Increase max open file handles | |||
|- | |||
| I do it here: | |||
~/development/config/common/etc/sysctl.d/20_MDM_sysctl.conf | |||
That basically sets the user max when I do my stow thing. Alternatively, you can set it directly in | |||
/etc/sysctl.conf | |||
|} | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! Mount an IMG file | |||
|- | |||
| You have to peek at the file with fdisk: | |||
fdisk -lu /home/m/bitpost/download/torrents/OpenELEC-Generic.x86_64-5.0.8-efi.img | |||
From that you can tell the "units" and "Start" offsets: | |||
Device Start End Sectors Size Type | |||
/home/m/bitpost/download/torrents/OpenELEC-Generic.x86_64-5.0.8-efi.img1 2048 526336 524289 256M Microsoft basic data | |||
/home/m/bitpost/download/torrents/OpenELEC-Generic.x86_64-5.0.8-efi.img2 528384 593920 65537 32M Linux filesystem | |||
From there you can mount with a little math. Multiply the units by Start to get offset (512x2048=1048576), and use it to mount that partition: | |||
mount -t auto -o loop,offset=1048576 /home/m/bitpost/download/torrents/OpenELEC-Generic.x86_64-5.0.8-efi.img /media/m/iso | |||
aifol | |||
|} | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! Chroot into gentoo from (say) ubuntu | |||
|- | |||
| | |||
# These may already be done | |||
mount /mnt/gentoo | |||
cp -L /etc/resolv.conf /mnt/gentoo/etc/ | |||
mount -t proc none /mnt/gentoo/proc | |||
mount --rbind /dev /mnt/gentoo/dev | |||
chroot /mnt/gentoo /bin/bash | |||
# ** NOW IN CHROOT ** | |||
env-update | |||
source /etc/profile | |||
export PS1="(chroot) $PS1" | |||
# GET TO IT! :-) | |||
|} | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! Windows symbolic links | |||
|- | |||
| Windows symlinks - needed for config files, svn overlay, etc. | |||
I'm setting up hard links from sublime install folder to shared config settings: | |||
mklink [/H /D /J] link_path Target_file/folder_path | |||
We had to use a soft link, hard won't go across drives. And you have to run the cmd window as admin. Don't specify type, and it will create a soft file link: | |||
mklink "C:\Users\Michael\AppData\Roaming\Sublime Text 3\Packages\User\Default (Windows).sublime-keymap" "D:\Michael's Data\development\config\common\home\m\.config\sublime-text-3\Packages\User\Default (Windows).sublime-keymap" | |||
mklink "C:\Users\Michael\AppData\Roaming\Sublime Text 3\Packages\User\Preferences.sublime-settings" "D:\Michael's Data\development\config\common\home\m\.config\sublime-text-3\Packages\User\Preferences.sublime-settings" | |||
Here is another example, setting up a link in an SVN repo folder to point to a git-controlled folder on another drive. SVN is OK with this, cool. | |||
(open ADMIN cmd prompt) | |||
cd C:\CODE\QA\ContinuousIntegration\Trunk | |||
mklink /J scripts "D:\Michael's Data\development\power_analytics\scripts" | |||
Junction created for scripts <<===>> D:\Michael's Data\development\power_analytics\scripts | |||
|} | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! Windows route traffic to avoid VPN | |||
|- | |||
| You can use "route" to assign paths to specific traffic. | |||
So bitpost.com requests go through eth0 instead of VPN, eg... | |||
C:\WINDOWS\system32>route add 174.109.14.112 192.168.50.1 | |||
Note that you can do this with [route] in linux too, syntax is a bit diff. | |||
|} | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! Windows command prompt FULL SCREEN | |||
|- | |||
|Type cmd in start search box and right-click on the cmd shortcut which appears in the results. Select Run CMD as administrator. | |||
Next, in the command prompt, type wmic and hit Enter. | |||
Now try to maximize it! | |||
Close it and again open it. It will open as a maximized window! | |||
You may have to ensure that the Quick Edit Mode in the Options tab is checked. | |||
|} | |||
|} | |||
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=== Boxes === | |||
[[Bitpost]] - [[Melange]] - [[Cast]] - [[Bluto]] - [[Cobra]] - [[Case]] - [[Viper]] - [[Wimpy]] | |||
=== Melange VMs === | |||
[[AbtDev1]] - [[Positronic]] - [[Morosoph]] - [[Glam]] - [[Hive]] - [[Bandit]] - [[Matryoshka]] - [[Hoard]] - [[Tornados]] - [[Matcha]] - [[Windozer]] | |||
=== Devices and Hardware === | |||
[[My server rack]] | |||
Cable Modem - [https://www.sony.com/electronics/support/televisions-projectors-lcd-tvs/xbr-65x800b/specifications Sony 65" TV] - [https://www.tcl.com/us/en/products/home-theater/p-series/tcl-55-class-p-series-4k-uhd-hdr-roku-smart-tv-55p605 TCL 55' TV] - [https://www.asus.com/us/Networking/RT-ACRH13/ProductPrint/ ASUS router] | |||
IOTs: [[lime]] - [[carambola]] - [[Arduino]] | |||
[[Flash Drives]] - [[Stadia controller]] - [[Logitech F710 Controller]] | |||
[[Aeron chair]] - [[Jetson Electric Bike]] | |||
=== Third Party Services === | |||
[[Cloudflare]] | [[LetsEncrypt]] | [[Sendgrid]] | |||
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{| class="mw-collapsible mw-collapsed wikitable" | |||
! Hardware notes | |||
|- | |||
| | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! NO TEARING on Sony driven by nvidia (currently, case) | |||
|- | |||
|It's not really about Kodi settings, you have to set up nvidia settings, and they are HARD to get to stick because it's "automatic" but broken. | |||
* Ensure nvidia-settings is set to 4k at 60fps refresh rate - YOU HAVE TO DO THIS ON EVERY REBOOT until we set up an xorg.conf FML | |||
* Ensure Kodi has "sync video to display" turned ON | |||
|} | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! Copy from linux nautilus to android "Operation unsupported" | |||
|- | |||
| Weird assed linux prevents "SMB to USB" copies, FUCKOFF. Workaround is to copy to local drive, then copy to phone. Wow that is sickening. | |||
|} | |||
|} | |||
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{| class="mw-collapsible mw-collapsed wikitable" | |||
! Old notes and dead boxes | |||
|- | |||
| | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! Oontz turn on dual pairing | |||
|- | |||
| Turn them both on. One should be paired with your phone, the other should be flashing blue, trying to connect. | |||
On the Play Control Speaker (speaker with solid Blue Light) press and hold down the Play/Pause button for 5 seconds until the flashing White Light appears and the speaker says “Dual Pairing”. - The Play Control Speaker will then connect to the second speaker. | |||
There is NO WAY you can guess this. You'll be back here to re-learn... | |||
|} | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! Ubuntu and shitty Seiki | |||
|- | |||
|'''AMD''' | |||
Radeon driver sucks, won't go over 1080p; and Dune (AMD chipset) overscans so you can't see the edge. | |||
The only fix I found was to use xrandr. It kinda sucks though bc it's a resize solution that blurs all pixels. Cest la vie. | |||
xrandr --output HDMI-0 --set underscan on | |||
xrandr --output HDMI-0 --set "underscan hborder" 40 --set "underscan vborder" 22 | |||
Let's try the [https://help.ubuntu.com/community/BinaryDriverHowto/AMD binary ATI driver]. | |||
lspci -vvnn | grep VGA | |||
[...] Advanced Micro Devices, Inc. [AMD/ATI] RS780 [Radeon HD 3200] [1002:9610] | |||
|- | |||
|'''nvidia''' | |||
For 4k video on an nvdia chipset (like wimpy), first get Ubuntu to use nvidia's driver: | |||
* Go to System Settings-> Software & Updates | |||
* Select the Additional Drivers tab | |||
* Select the tested, proprietary NVIDIA binary driver | |||
* REBOOT - the nvidia driver works at the kernel level so you won't be able to just restart X. fools | |||
* WHY does ubuntu make you do all this? | |||
Next, here is the "magic super-secret" Seiki 4K goo that should go in xorg.conf (if needed). | |||
It's from: http://ubuntuforums.org/showthread.php?t=2164924 | |||
See /etc/X11/xorg.conf for the full details: | |||
# MDM added based on http://ubuntuforums.org/showthread.php?t=2164924 | |||
# Modeline "3840x2160" 307.00 3840 4016 4104 4400 2160 2168 2178 2250 +hsync +vsync | |||
# MDM 2015/02/12 A more recent one from: http://ubuntuforums.org/showthread.php?t=2164924&page=3&s=b53cb9ea1b751f4b9f2fe1aadfb6f43f | |||
Modeline "3840x2160" 296.70 3840 4016 4104 4400 2160 2168 2178 2250 +hsync +vsync | |||
Modeline "1920x1080" 297 1920 2008 2052 2200 1080 1084 1089 1125 +hsync +vsync | |||
To get a full output of what the hell X is doing: | |||
scite /var/log/Xorg.0.log & | |||
# Or create one if needed | |||
X -logverbose 6 :2 # this crashed my machine but did produce a log first | |||
scite /var/log/Xorg.2.log & | |||
|} | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! Fix things after IP changes | |||
|- | |||
| Time Warner seems to keep giving the same IP back to my main linux router/server, as long as the NIC card doesn't change. It also happened when they upgraded my service (and started labeling my IP as dynamic to SpamHaus, fuckers...). | |||
If it changes, fix these things: | |||
* Update the IP at 1and1.com for ALL domains, bleh... | |||
* mod evasive has a whitelist, it needs the actual IP, bleh... | |||
-rw-r--r-- 1 m m 1.1K Mar 28 22:13 /home/m/config/etc/apache2/modules.d/10_mod_evasive.conf | |||
* reset cable modem (see specific steps) | |||
|} | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! Reset 1020 cable modem so it grants a real IP address (not private) | |||
|- | |||
| Resetting things sometimes has to be done in this precise order: | |||
* cable modem -> blue cable -> **ONBOARD** bitpost NIC | |||
* LAN switch -> yellow cable -> **ADDON CARD** bitpost NIC | |||
* power off bitpost and cable modem | |||
* power up cable modem | |||
* wait 5 minutes | |||
* power up bitpost | |||
* verify that you can ping google.com, LAN works, etc. | |||
|} | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! BOX: bitpost | |||
|- | |||
|[[Update gentoo kernel]] | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! drives | |||
|- | |||
| My primary server at Blount St | |||
bitpost ~ # df | |||
Filesystem 1G-blocks Used Available Use% Mounted on | |||
/dev/sda7 171G 143G 19G 89% / | |||
/dev/sdb1 3668G 3343G 326G 92% /spiceflow/tvmind-4g-mel | |||
/dev/sdc1 5545G 3585G 1681G 69% /spiceflow/film-6tb-bp | |||
/dev/md0 3668G 1578G 1904G 46% /spiceflow/softraid | |||
(^sdd+sde) | |||
/dev/sdf1 3667G 1G 3667G 1% /spiceflow/hare-s3-4t | |||
bitpost ~ # lsblk | |||
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT | |||
sda 8:0 0 232.9G 0 disk | |||
├─sda1 8:1 0 190M 0 part | |||
├─sda5 8:5 0 3.8G 0 part [SWAP] | |||
├─sda6 8:6 0 55.9G 0 part | |||
└─sda7 8:7 0 173G 0 part / | |||
sdb 8:16 0 3.7T 0 disk | |||
└─sdb1 8:17 0 3.7T 0 part /spiceflow/tvmind-4g-mel | |||
sdc 8:32 0 5.5T 0 disk | |||
└─sdc1 8:33 0 5.5T 0 part /spiceflow/film-6tb-bp | |||
sdd 8:48 0 3.7T 0 disk | |||
└─md0 9:0 0 3.7T 0 raid1 /spiceflow/softraid | |||
sde 8:64 0 3.7T 0 disk | |||
└─md0 9:0 0 3.7T 0 raid1 /spiceflow/softraid | |||
sdf 8:80 0 3.7T 0 disk | |||
└─sdf1 8:81 0 3.7T 0 part /spiceflow/hare-s3-4t | |||
2019/06/01 spicey-3g died just as its replacement arrived, cest la vie. lost a bit of everything, move on. replaced with hare-s3-4t: | |||
Jun 2 17:40:54 bitpost kernel: ata8: hard resetting link | |||
Jun 2 17:40:55 bitpost kernel: ata8: SATA link up 6.0 Gbps (SStatus 133 SControl 300) | |||
Jun 2 17:40:55 bitpost kernel: ata8.00: supports DRM functions and may not be fully accessible | |||
Jun 2 17:40:55 bitpost kernel: ata8.00: ATA-11: Samsung SSD 860 QVO 4TB, RVQ01B6Q, max UDMA/133 | |||
Jun 2 17:40:55 bitpost kernel: ata8.00: 7814037168 sectors, multi 1: LBA48 NCQ (depth 31/32), AA | |||
Jun 2 17:40:55 bitpost kernel: ata8.00: supports DRM functions and may not be fully accessible | |||
Jun 2 17:40:55 bitpost kernel: ata8.00: configured for UDMA/133 | |||
Jun 2 17:40:55 bitpost kernel: ata8: EH complete | |||
Jun 2 17:40:55 bitpost kernel: scsi 7:0:0:0: Direct-Access ATA Samsung SSD 860 1B6Q PQ: 0 ANSI: 5 | |||
Jun 2 17:40:55 bitpost kernel: ata8.00: Enabling discard_zeroes_data | |||
Jun 2 17:40:55 bitpost kernel: sd 7:0:0:0: Attached scsi generic sg5 type 0 | |||
Jun 2 17:40:55 bitpost kernel: sd 7:0:0:0: [sdf] 7814037168 512-byte logical blocks: (4.00 TB/3.64 TiB) | |||
Jun 2 17:40:55 bitpost kernel: sd 7:0:0:0: [sdf] Write Protect is off | |||
Jun 2 17:40:55 bitpost kernel: sd 7:0:0:0: [sdf] Mode Sense: 00 3a 00 00 | |||
Jun 2 17:40:55 bitpost kernel: sd 7:0:0:0: [sdf] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA | |||
Jun 2 17:40:55 bitpost kernel: ata8.00: Enabling discard_zeroes_data | |||
Jun 2 17:40:55 bitpost kernel: ata8.00: Enabling discard_zeroes_data | |||
Jun 2 17:40:55 bitpost kernel: sd 7:0:0:0: [sdf] Attached SCSI disk | |||
Before, at Peace Street... | |||
I had to stuff the goddamned drives right into the case since the rosewill was giving me such shit. | |||
In hindsight, it might not have been the rosewill at all... | |||
I am considering restuffing the box with the drives... | |||
but for now, i have this: | |||
sda root | |||
sdb1 tvmind | |||
sdc1 film | |||
sdd & sde softraid | |||
sdf1 spicey | |||
sdg1 reservoir | |||
sdh1 plethora | |||
sdi1 win | |||
Before it was like this: | |||
================================ | |||
BAYS of the bitpost.com Rosewill | |||
================================ | |||
To figure this stuff out, it was easiest to mount/umount drives and/or just access the mounted files | |||
(and watch the bay lights, of course) | |||
Disk layout: | |||
8 7 6 5 | |||
4 3 2 1 | |||
1) spicey-3g-mel | |||
2) reservoir-3g-mel | |||
3) tvmind-4g-mel | |||
4) newraid1-4tb-bp WD Black installed 2014-10-05 | |||
5) plethora-3tb-bp i hope this was not being used - 3GB Seagate barracuda - mount says some ntfs looking thing with no partitions and unable to mount - so i reformatted ext4 | |||
6) win-pax09 some old windows drive with lots of game goodies; also has sdf2 swap partition (kill it some day) | |||
7) film-6tb-bp WD Green installed 2014-10-05 | |||
8) newraid2-4tb-bp WD Black installed 2014-10-05 | |||
================================ | |||
Before THAT, it was this... | |||
8 bay SATA tower houses these drives: | |||
# 2.0tb archive (sdb right?) | |||
# 250gb landofthelost circa ABB timeframe /dev/disk/by-label/LandOfTheLost /dev/sdc1 | |||
# 1.5tb raid drive #1 /dev/disk/by-label/d-sp-raid -> ../../sdd1 | |||
# 2.0tb latest /dev/disk/by-label/d-sp-20newmovies -> ../../sde1 | |||
# 1.5tb raid drive #2 (needs label change maybe) | |||
|- | |||
| There are also these drive partitions: | |||
* / /dev/sda4 | |||
* ubuntu root ub_root -> ../../sda5 | |||
* /vista /dev/sda3 | |||
|} | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! rtorrent keys | |||
|- | |||
| rtorrent CAN actually work pretty well, IF you pay attention to these basic keys: | |||
* enter - specify a torrent file to load - USE TAB COMPLETION | |||
* ctrl-d - STOP torrent, smack that shit, delete it forever | |||
* ctrl-s - START torrent - WARNING ONLY WORKS IF YOU DISABLE TERMINAL CAPTURE with... | |||
stty stop undef | |||
stty start undef | |||
* ctrl-o - change download dir | |||
* ctrl-k - close files - needed before ctrl-o, usually | |||
* ctrl-r - recheck hash | |||
NOW GET rutorrent going! :-) | |||
|} | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! rtorrent fix torrents that didn't move into place properly | |||
|- | |||
| * if the torrent is archived properly, use move_and_resymlink to move it: | |||
cd ~/download/torrents/archived/symlinks | |||
move_and_resymlink [symlink] [destdir] | |||
* if things are a mess due to hard drive failure (etc), you should do this: | |||
** use r(u)torrent to see where rtorrent thinks the files are | |||
** copy the files, if available, to the final destination (under a .* dir in symlinks) | |||
** create a symlink: ln -s .music/Fresh/ELO-Secret\ Messages ELO-Secret\ Messages | |||
** close the torrent files (ctrl-k), move the destination (ctrl-o), start again (ctrl-s) | |||
|} | |} | ||
{| class="mw-collapsible mw-collapsed wikitable" | {| class="mw-collapsible mw-collapsed wikitable" | ||
! Creating a new ssh key pair for no-password access to a remote system | ! Creating a new ssh key pair for no-password access to a remote system | ||
|- | |- | ||
| | | Say you've got a new machine with user [m] and you want to connect to it, do this: | ||
* install sshd, make sure it's running | |||
* get on the new machine - ssh to the new machine by typing the password if you don't have direct access | |||
* $ scp m@tdm:.ssh/id_rsa .ssh/ | |||
* $ scp m@tdm:.ssh/authorized_keys .ssh/ | |||
wow I just had serious issues with basic ssh usage, so i'll put a summary on the wiki | wow I just had serious issues with basic ssh usage, so i'll put a summary on the wiki | ||
basically most misunderstandings stem from describing these two: | basically most misunderstandings stem from describing these two: | ||
Line 53: | Line 458: | ||
|} | |} | ||
{| class="mw-collapsible mw-collapsed wikitable" | {| class="mw-collapsible mw-collapsed wikitable" | ||
! | ! bitpost LAN IP addresses | ||
|- | |||
| All IP address management happens on bitpost, via dnsmasq, which, rocks. | |||
* Set up machine names in /etc/hosts | |||
* Set up IP leases by MAC address in top of: /etc/dnsmasq.conf | |||
Initially set up bitpost with DHCP as follows: | |||
* emacs /etc/conf.d/net | |||
config_eth0="dhcp" | |||
config_eth1="192.168.22.1/24" | |||
Turn DHCP-assigned IP into static as follows: | |||
* /etc/init.d/net.eth0 restart | |||
dhcpcd[3867]: eth0: carrier acquired | |||
dhcpcd[3867]: DUID 00:01:00:01:1a:c3:6f:da:e0:3f:49:a3:4b:d9 | |||
dhcpcd[3867]: eth0: IAID 49:a3:4b:d9 | |||
dhcpcd[3867]: eth0: rebinding lease of 66.57.227.83 | |||
dhcpcd[3867]: eth0: leased 66.57.227.83 for 86400 seconds | |||
dhcpcd[3867]: eth0: adding route to 66.57.226.0/23 | |||
dhcpcd[3867]: eth0: adding default route via 66.57.226.1 | |||
* emacs /etc/conf.d/net | |||
config_eth0="66.57.227.83/23" | |||
routes_eth0="default via 66.57.226.1" | |||
* /etc/init.d/net.eth0 restart | |||
We will monitor and log success here to see how it goes. | |||
* 2014/05/05 set to static 66.57.227.83/23, gateway 66.57.226.1 | |||
|} | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! view dnsmasq IP leases | |||
|- | |||
| | |||
cat /var/lib/misc/dnsmasq.leases | |||
|} | |||
|} | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! BOX: viper | |||
|- | |||
| 2016 ASUS Republic of Gaming laptop | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! Boot from USB | |||
|- | |||
| I had to flip bios switches: | |||
* Disable secure boot | |||
* Enable CSM (some compatibility bullshit) | |||
* Reboot, THEN USB will show in boot options, just hit del to enter bios, go to save page, and select the USB you want to override on next boot. PITA! | |||
|} | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! Trackpad | |||
|- | |- | ||
| # | | | ||
* Toggle on/off: | |||
toggle_trackpad.sh | |||
* Dynamically adjust: | |||
xinput list # recently, "Elan Touchpad" is #14 | |||
xinput list-props 14 | |||
xinput --set-prop 14 "Trackpad Sensitivity" 55 # speed (55 good, 75 faster) | |||
xinput --set-prop 14 "Trackpad Touch Pressure" 6 1 # finger (6 1) vs thumb (12 1) | |||
* Persist settings here (note they kinda match up but diff names, sigh): | |||
/etc/X11/xorg.conf.d/60-synaptics.conf | |||
|} | |||
|} | |} | ||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! BOX: wimpy | |||
|- | |||
| My main gaming machine | |||
P8P67LE mobo Intel i5 quad core | |||
[http://www.asus.com/Motherboards/P8P67_LE/ website] | |||
* HARDWARE: | |||
** Plug keyboard/mouse hub into TOP USB SLOT in back or BIOS won't recognize it | |||
** Make sure you plug Vive usb into a USB 3.0 slot | |||
* ON BOOT: | |||
** REMOVE USB KVM or the keyboard won't work - most of the time that's ok because we let it go through | |||
** IF you boot into ubuntu, the USB hub didn't seem to work, i had to plug right into mobo | |||
* had to install from iso after windows update got stuck FUCK OFF | |||
it TOTALLY WENT ON A DIET | |||
my 148GB drive was only using 34GB AFTER the install and cleanup | |||
WAY better than before | |||
took the time to move EVERYTHING I COULD to fatboy | |||
steam base install, plus games | |||
origin base install, plus games | |||
visual studio ce, plus mobile, c++, game dev | |||
but it sucked up 36GB on "system drive", assholes | |||
they dump android stuff, ios stuff, all this bullshit there | |||
cest la vie | |||
installing: | |||
chrome (like pulling teeth to get it set as default) | |||
steam, games | |||
origin, games | |||
vs ce 2017 edition w/xamarin,c++,games,unity | |||
OLD NOTES: | |||
drives and partitions: | |||
* sda HDD, OLD OSes, need to wipe and reformat to ntfs; sda2 ntfs 1.1TB old?? | |||
* sdb | |||
** sdb1 fat32 300MB wimpy-efi | |||
** sdb2 ntfs 147GB windows10??? | |||
** sdb3 fat32 287MB /boot/efi | |||
** sdb4 linux-swap 7GB | |||
** sdb5 ext4 wimpy-ubuntu-ssd 216GB | |||
** sdb6 ext4 wimpy-gentoo-ssd 54GB | |||
** sdb7 ext4 wimpy-openelec 19GB | |||
** sdb9 fat32 "boot, esp" | |||
check in windows: | |||
wmic baseboard get product,Manufacturer,version,serialnumber | |||
boot is in /ubuntu/boot | |||
|} | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! BOX: case | |||
|- | |||
| | |||
''' Fixing boot ''' | |||
Windows Updates tend to clobber the EFI boot setup. | |||
THen you have to set BIOS to boot with "UEFI+Legacy", and put the UEFI "USB" drive first in front of the "Windows Boot Manager" one. | |||
THen reboot, you should get grub. | |||
Go into Ubuntu and reinstall refind. | |||
[ | Boot back into bios, and set back to UEFI boot. Leave the USB drive first. Reboot and yhou should get refind again. FU Bill. | ||
''' Install Ubuntu ''' | |||
To originally install ubuntu, I had to add [... --- nomodeset] to the boot line in the grub booter. | |||
Then I had to use a desktop 1080p monitor - the 4k Sony would not come up for some reason. | |||
[[ | The Seiki is working fine now, go figure. | ||
|} | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! BOX: Raspberry Pi 2 and 4k | |||
|- | |||
|You can override settings in /flash/config.txt; here's how, from [http://wiki.openelec.tv/index.php/Config.txt here]: | |||
mount -o remount,rw /flash | |||
nano /flash/config.txt | |||
# Make your changes, then ctrl+x to save. | |||
mount -o remount,ro /flash | |||
reboot | |||
Settings for 4k (from [https://www.raspberrypi.org/forums/viewtopic.php?f=38&t=79330&start=25 here])... | |||
disable_overscan=1 | |||
hdmi_ignore_edid=0xa5000080 | |||
hdmi_cvt 3840 2160 30 | |||
framebuffer_width=3840 | |||
framebuffer_height=2160 | |||
hdmi_group=2 | |||
hdmi_mode=87 | |||
hdmi_pixel_freq_limit=400000000 | |||
max_framebuffer_width=3840 | |||
max_framebuffer_height=2160 | |||
I couldn't get 4K to stick in OpenELEC tho (except for the splash screen(!))... | |||
Settings->System->System->Video->Refresh->30Hz | |||
Settings->System->System->Video->Resolution->3840x2160 | |||
(it won't come up, just drops back to 1080p.. just as well, video at 30fps sucks...) | |||
And to overclock the Pi 2 (from [http://haydenjames.io/raspberry-pi-2-overclock/ here]): | |||
# OVERCLOCKING TO 1.1 GHz, EXTREME | |||
# default is 700 | |||
# this will NOT void the warranty :-) | |||
arm_freq=1000 | |||
sdram_freq=500 | |||
core_freq=500 | |||
over_voltage=6 | |||
temp_limit=80 #Will throttle to default clock speed if hit. | |||
# | |||
# there is also the "turbo" thingee (that "voids warranty", hot!!) | |||
#force_turbo=1 | |||
|} | |||
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! BOX: melange | |||
|- | |||
| My primary dev box | |||
90% ubuntu for development | |||
10% gaming machine, has steam, low end half-height video card that works fine for Risk of Rain etc. | |||
It has a mid-range video card, enough to drive 1080p x 2 for development. | |||
This used to be the primary Kodi box up until 10/2015, should still be current. | |||
It has the same high-end i5 or i7 of other 2015 boxes, fast. | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! drives | |||
|- | |||
| | |||
* /dev/sda contains ubuntu, kodi, windows - using ubuntu 90% of the time | |||
* /dev/sdb melange_data | |||
** formatted as exfat | |||
used gparted to remove existing partitions | |||
used gdisk to create an EFI partition table and an 8300 "linux file system" | |||
mkfs.exfat /dev/sdb1 | |||
exfatlabel /dev/sdb1 melange-data | |||
emacs /etc/fstab | |||
/dev/disk/by-label/melange-data /melange_data exfat noatime 0 0 | |||
|} | |||
|} | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! BOX: wallee | |||
|- | |||
| My 2009 MacbookPro 5.3 multi-boot laptop (see blog for multi-boot howto) | |||
'''Ubuntu''' | |||
Install all hardware-specific packages in one shot: | |||
sudo apt-get install firmware-b43-installer xserver-xorg-input-mtrack | |||
Post-install MUST-DOs: | |||
* broadcom "b43" wifi driver: | |||
sudo apt-get install firmware-b43-installer | |||
(reboot) | |||
* synaptic driver (for trackpad) | |||
sudo apt-get install xserver-xorg-input-mtrack | |||
# use synclient to determine what works best | |||
su - | |||
synclient -l # lists all params | |||
synclient PalmDetect=1 # temporarily change settings | |||
# save what you like, here: | |||
root@wallee:~# emacs /etc/X11/xorg.conf.d/60-synaptics.conf | |||
'''Windows 10''' | |||
** Upgraded existing Windows 8.1 | |||
** Hack the INF file of the nvidia driver to get it to install - runs PERFECTLY | |||
*** TODO add details | |||
** Add bluetooth stack - or not - i think i ended up back at the default Windows | |||
** keyboard driver to get function key working: /spiceflow/softraid/software/OS/windows/macbook_windows10_drivers/AppleKeyboardInstaller64.exe | |||
Then one day... it just stopped booting... Ten-Plus says the main board has a bad power circuit or something... sad day, MOVE ON. | |||
|} | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! BOX: tdm | |||
|- | |||
| My primary server that does just about everything internet-related | |||
P8P67LE mobo Intel i5 quad core | |||
names that are hosted: | |||
* thedigitalmachine.com | |||
* thedigitalage.org | |||
|} | |||
{| class="mw-collapsible mw-collapsed wikitable" | |||
! BOX: dune | |||
|- | |||
|Follow the ubuntu install. | |||
We also use a StarTech AC600 ac wifi adapter. The chipset is specified [http://www.startech.com/Networking-IO/Wireless/usb-2-ac1200-wireless-network-adapter~USB433WACDB here]. It's a Realtek - RTL8811AU. It is not supported with the vanilla 15.04 kernel, but it's easy to build a module from sources available on github: | |||
sudo apt-get update | |||
sudo apt-get install linux-headers-generic build-essential git | |||
git clone https://github.com/gnab/rtl8812au.git | |||
cd ~/rtl8812au | |||
make | |||
sudo make install | |||
sudo modprobe 8812au | |||
Then, run NetworkManager and nm-applet, and as soon as you plug the USB dongle in and remove the wired connection, you'll get a running wifi applet, YES. | |||
We also want to drive the crappy Seiki at 4K. A 4k mode shows up in our X probe, but ubuntu is not picking it...... yet... | |||
'''OLD gentoo NOTES''' | |||
My XMBC media center and samba-based storage server | |||
AMD | |||
post-kernel tasks: | |||
make sure you update /etc/conf.d/modules for any new modules added | |||
update-modules | |||
module-rebuild populate | |||
module-rebuild rebuild (if you feel brave) | |||
module-rebuild list (if you want to do it manually) | |||
# NOTE: NO MORE ATI-DRIVERS they no longer support my old-ass onboard HD 3000 graphics chip | |||
# But the open-source radeon driver does, oh yeah! | |||
emerge lirc # etc | |||
emerge -a1 $(qlist -IC x11-drivers/) | |||
update-modules | |||
dispatch-conf | |||
# NO! eselect opengl set ati | |||
# aticonfig --ovt opengl # "no supported adapters"? | |||
eselect opengl set xorg-x11 | |||
reboot | |||
|} | |||
|} | |||
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Latest revision as of 14:59, 31 August 2024
General tasks | ||||||||||||||||||||
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Maintenance of my music collection Add a new VM to melange - Clone a melange VM - Linux barebones quickstart Scripts - Add a user - Linux permissions - DNS Turn off ubuntu gnome screenlock - Set ubuntu default browser Add a drive - Back up drive - Check disk - Check disk speed Bash basics - OS X basics - DOS basics - Update gentoo kernel SSL certificate instructions - Networking systemd - udev: Assign unique names to your devices Automatically mount and unmount your devices udev: Autorun programs when connecting your devices
|
Boxes
Bitpost - Melange - Cast - Bluto - Cobra - Case - Viper - Wimpy
Melange VMs
AbtDev1 - Positronic - Morosoph - Glam - Hive - Bandit - Matryoshka - Hoard - Tornados - Matcha - Windozer
Devices and Hardware
Cable Modem - Sony 65" TV - TCL 55' TV - ASUS router
IOTs: lime - carambola - Arduino
Flash Drives - Stadia controller - Logitech F710 Controller
Aeron chair - Jetson Electric Bike
Third Party Services
Cloudflare | LetsEncrypt | Sendgrid
Hardware notes | ||||
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Old notes and dead boxes | ||||||||||||||||||||||||||||||||||||||||||||||
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