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ROCmãšGPUãã©ã€ãã®ã€ã³ã¹ããŒã«
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wget https://repo.radeon.com/amdgpu-install/7.0.2/ubuntu/noble/amdgpu-install_7.0.2.70002-1_all.deb
sudo apt install ./amdgpu-install_7.0.2.70002-1_all.deb
sudo apt update
sudo apt install python3-setuptools python3-wheel
sudo usermod -a -G render,video $LOGNAME # Add the current user to the render and video groups
sudo apt install rocmã¡ãªã¿ã«æçµæ®µã§ãã22.2G䜿ãããšåºãŠããããããã«ã§ããã§ããã

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wget https://repo.radeon.com/amdgpu-install/7.0.2/ubuntu/noble/amdgpu-install_7.0.2.70002-1_all.deb
sudo apt install ./amdgpu-install_7.0.2.70002-1_all.deb
sudo apt update
sudo apt install "linux-headers-$(uname -r)" "linux-modules-extra-$(uname -r)"
sudo apt install amdgpu-dkmsçµãã£ããäžæŠåèµ·åããŸãã
åèèšäºã«ãããšã"amd-smi"ãš"rocminfo"ã®ãµãã€ã®ã³ãã³ããå®è¡åºæ¥ãã°å
¥ã£ãŠããã¿ãããªã®ã§å®è¡ããŸãã
ã¡ã¢ãªã®æãèŠããšã¡ãããš96GBãGPUã«å²ãåœãŠãããŠããã¿ããã§ãã
rcat@rcat-EVO-X2:~$ amd-smi
+------------------------------------------------------------------------------+
| AMD-SMI 26.0.2+39589fda amdgpu version: 6.14.14 ROCm version: 7.0.2 |
| Platform: Linux Baremetal |
|-------------------------------------+----------------------------------------|
| BDF GPU-Name | Mem-Uti Temp UEC Power-Usage |
| GPU HIP-ID OAM-ID Partition-Mode | GFX-Uti Fan Mem-Usage |
|=====================================+========================================|
| 0000:c5:00.0 AMD Radeon Graphics | N/A N/A 0 N/A/0 W |
| 0 0 N/A N/A | N/A N/A 256/98304 MB |
+-------------------------------------+----------------------------------------+
+------------------------------------------------------------------------------+
| Processes: |
| GPU PID Process Name GTT_MEM VRAM_MEM MEM_USAGE CU % |
|==============================================================================|
| No running processes found |
+------------------------------------------------------------------------------+
rcat@rcat-EVO-X2:~$ rocminfo
ROCk module version 6.14.14 is loaded
=====================
HSA System Attributes
=====================
Runtime Version: 1.18
Runtime Ext Version: 1.11
System Timestamp Freq.: 1000.000000MHz
Sig. Max Wait Duration: 18446744073709551615 (0xFFFFFFFFFFFFFFFF) (timestamp count)
Machine Model: LARGE
System Endianness: LITTLE
Mwaitx: DISABLED
XNACK enabled: NO
DMAbuf Support: YES
VMM Support: YES
以äžç¥ããããšãã£ãšã
ååã®èšäºã«åŸããšããããè²ã
å®è¡ãã
ãªã¢ãŒããã¹ã¯ããããèšå®ããã®ã§ãã©ã³ã¬ãã«ã¯äžãŸããã
$ã¹ã¯ããã®ç¢ºèªãšåé€(128Gã¡ã¢ãªã«ã¹ã¯ãããªããŠããã)
sudo swapon --show
sudo swapoff -a
sudo rm /swap.img
$ããã©ã«ãã®ã©ã³ã¬ãã«ã®å€æŽ(ã°ã©ãã£ãã¯ç¡å¹å ã¡ã¢ã¯æ®ããä»åã¯ãããªã)
sudo systemctl set-default multi-user.target
$OpenCVçš(ã©ãããã䜿ãã®ã§å
¥ãã)
sudo apt -y install libatlas-base-dev
$CPU䜿çšçå¶éã³ãã³ã(ç§ã®ããŒã«ã§å¶ã«äœ¿ã)
cpulimit
$GITã³ãã³ã(Pythonã©ã€ãã©ãªã®ã€ã³ã¹ããŒã«ã§è£ã§äœ¿ãããããšããã)
sudo apt install git
sudo apt install git-lfs
$cmakeãcurl
sudo apt install cmake
sudo apt install libcurl4-openssl-dev
$ifconfigãªã©
sudo apt install net-toolsaliasesãäœã
ããããã³ãã³ãã®ã·ã§ãŒãã«ããã§ããã
æåã«èªåã®ããŒã ã«".bash_aliases"ãšãããã¡ã€ã«ãäœããŸãã
ãã®äžã«ä»»æã®aliasesãæžã蟌ãã§ãããšãã³ãã³ãã·ã§ãŒãã«ãããåºæ¥äžããããã§ããã

æ¹è¡ã³ãŒãã«æ³šæã"LF"ã«ããŸããWindowsã®"CRLF"ã ãšæ£ããèªã¿èŸŒãŸããŸããã
ä»åã¯ãªãªãžãã«ã®ãµãŒãã¹äœæ(ãã®åŸäœ¿ã)ã³ãã³ããã·ã§ãŒãã«ããåããŸãã

ç»é²ããã³ãã³ãã¯ãã¡ããæ ŒçŽããŠããå¿ èŠããããŸãã以äžã®èšäºã®å å®¹ãæ ŒçŽããŸãã

Pythonã®æºå
ä»åã¯3.12ãå
¥ã£ãŠããŸãããåºæ¬çã«ã¯åé¡ãªãã¯ããªã®ã§ãã®ãŸãŸã§ãããŸãã
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èŠããããŸãã
rcat@rcat-EVO-X2:/Data/tmp$ python3
Python 3.12.3 (main, Aug 14 2025, 17:47:21) [GCC 13.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>>
#pipãç¡ãã£ãã®ã§å
¥ãã
rcat@rcat-EVO-X2:/Data/tmp$ sudo apt install python3-pip
#venvããªãã®ã§å
¥ãã(å
ã«python3 -m venv venvãå®è¡ãããšãäžèšã³ãã³ããåºãŠãã)
rcat@rcat-EVO-X2:/Data/tmp$ python3 -m venv venv
The virtual environment was not created successfully because ensurepip is not
available. On Debian/Ubuntu systems, you need to install the python3-venv
package using the following command.
apt install python3.12-venv
You may need to use sudo with that command. After installing the python3-venv
package, recreate your virtual environment.
rcat@rcat-EVO-X2:/Data/tmp$ sudo apt install python3.12-venvFFMPEGãå ¥ãã
äœããšäœ¿ãããŠããFFMPEGãç§ã¯é³æ¥œãã¬ã€ã€ãŒãµãŒããŒã§äœ¿ã£ãŠããŸãããäŸãã°é³å£°èªèã©ã€ãã©ãªã®Wisperã§ãè£ã§äœ¿ãããŠããã¯ãã§ãã
ãªã®ã§å
¥ã£ãŠããªããšã©ããã§ã€ãŸããã®ã§å
¥ããŠãããŸãã
$ ffmpeg
ã³ãã³ã 'ffmpeg' ãèŠã€ãããŸãããæ¬¡ã®æ¹æ³ã§ã€ã³ã¹ããŒã«ã§ããŸã:
sudo snap install ffmpeg # version 4.3.1, or
sudo apt install ffmpeg # version 7:6.1.1-1ubuntu1
ä»ã®ããŒãžã§ã³ã«ã€ããŠã¯ 'snap info ffmpeg' ã確èªããŠãã ããã
rcat@rcat-EVO-X2:/Rcat_Service/Script/MusicServer$ sudo apt install ffmpegscreenãå ¥ãã
screenã¯ã·ã§ã«ã®äžã§æ°ããªã·ã§ã«(ã¹ã¯ãªãŒã³)ãäœæããŠèªåšã«ã¢ã¿ãã/ã§ã¿ããã§ãããã®ã§ãWindowsã§ããã³ãã³ãããã³ãããããããç«ã¡äžããçãªæãã§ãã
äžçªã®ç¹åŸŽãããã¿ããããã°SSHãããã°ã¢ãŠãããŠãåŠçã¯ç¶ç¶ãããã€åã¢ã¿ããããããšã§ãåŸæ¥äœäºããªãã£ããã®ããã«æ»ã£ãŠããããšã
ãããããäœæ¥ããããåŠç(ã®ããã«æåŸã¯å¯Ÿè©±ãèŠæ±)ããã³ãã³ã(heretic)ãªããã§ç䟡ãçºæ®ããŸãã
#ã€ã³ã¹ããŒã«
$ sudo apt install screen #èšå® (ãããªããŠããããã©ãã¶ã䜿ãã¥ããæãããã)
$ sudo vi ~/.screenrc
termcapinfo xterm* ti@:te@
defscrollback 100000
defutf8 on
defencoding utf8
encoding utf8 utf8
startup_message off
vbell off
altscreen on
shell $SHELL#ã¹ã¯ãªãŒã³ãèµ·å
$ screen
#ãã®ç¶æ
ã§ä»¥äžã®æäœãã§ãã
ãã¿ãã: Ctrl+A -> d
çµäº: Ctrl+D
#ãã¿ããåŸã¯ãscreen -rã§æ»ã£ãŠããã
$ screen -r
#äžèЧ
$ screen -lsãªãªãžãã«ãµãŒãã¹ã®ç»é²
次ã«systemd(Windowsã§èšãã¿ã¹ã¯ã¹ã±ãžã¥ãŒã©)ã䜿ãèªäœãµãŒãã¹ãç»é²ããŠã黿ºæå
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å
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ãŸãæåã«ãä»åã¯ãªãªãžãã«ãµãŒãã¹å°çšãã©ã«ããã«ãŒãçŽäžã«äœããŸãã
ç§ã¯ä»¥äžã®ååã§åºå®ã§ãããåãããããããçŽäžãªã®ã§ã«ãŒãããããŸããwã
rcat@rcat-EVO-X2:~$ sudo mkdir /Rcat_Service
rcat@rcat-EVO-X2:~$ sudo chmod -R 777 /Rcat_Serviceã¢ããããŒãèªåå
ã¢ããããŒãããã¡ãã¡ãã°ã€ã³ã§ããã®ã¯é¢åãªã®ã§ãæ¯æ¥èªåã§ã³ãã³ããæã£ãŠããããŸãã
ååã¯èª¿ã¹ãŠåºãŠããcrontabã䜿ããŸãããã仿¥ãŸã§ã«systemdãšã¿ã€ããŒãšããèŠçŽ ãç¥ã£ãã®ã§ãã£ã¡ã«ç§»è¡ããŸãã
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ä»»æã®æã«æ ŒçŽãããããã£ã远å ãããªãªãžãã«ã³ãã³ããèµ·åããã

ç»é¢ã«è¡šç€ºããã説æã«åŸãæäœãããšããµãŒãã¹ãã¡ã€ã«ãšã¿ã€ããŒãã¡ã€ã«ãã§ããã

éããšãããªæãããã ãããã¯ãŠãŒã¶ãŒæš©éã«ãªã£ãŠããã®ã§å°ãå€ããã
å
·äœçã«ã¯User=ãŠãŒã¶ãŒåã®è¡ãæ¶ããããã§rootã§å®è¡ãããããããã¡ããšsudoä»ã®ã¢ããããŒãã³ãã³ããèµ°ãã

ã¡ãªã¿ã«ã¿ã€ããŒãã¡ã€ã«ã¯ãããªæããæ¯æ¥åå4æã«ã¢ããããŒãã確èªããããã ããã ãã

åºæ¥äžãã£ããããªãªãžãã«ã³ãã³ãã®ServiceAddã䜿ããã¿ã€ããŒãšãµãŒãã¹ãã¡ã€ã«ãç»é²ããŸãã
ç»é²ããããã¿ã€ããŒã®æ¹ã ããsystemctlã³ãã³ãã§æå¹ã«ããŸãã
rcat@rcat-EVO-X2:/Rcat_Service/update$ ls
R_system_update.service R_system_update.timer update.sh
rcat@rcat-EVO-X2:/Rcat_Service/update$ ServiceAdd R_system_update.service
File OK
Created symlink /etc/systemd/system/multi-user.target.wants/R_system_update.service â /etc/systemd/system/R_system_update.service.
rcat@rcat-EVO-X2:/Rcat_Service/update$ ServiceAdd R_system_update.timer
File OK
rcat@rcat-EVO-X2:/Rcat_Service/update$ sudo systemctl enable R_system_update.timer
Created symlink /etc/systemd/system/timers.target.wants/R_system_update.timer â /etc/systemd/system/R_system_update.timer.
rcat@rcat-EVO-X2:/Rcat_Service/update$statusã䜿ãããšã§ãæ¬åœã«ç»é²ã§ããã®ã確èªããããšãã§ããŸãã
以äžãèŠããšãã¿ã€ããŒã«ã¯ãµãŒãã¹ãçŽã¥ããŠããŠããµãŒãã¹ã«ã¯ã¿ã€ããŒãçŽã¥ããŠããã®ãåãããŸãã
rcat@rcat-EVO-X2:/Rcat_Service/update$ systemctl status R_system_update.timer
â R_system_update.timer - R_system_update
Loaded: loaded (/etc/systemd/system/R_system_update.timer; enabled; preset: enabled)
Active: inactive (dead)
Trigger: n/a
Triggers: â R_system_update.service
10æ 11 16:13:16 rcat-EVO-X2 systemd[1]: /etc/systemd/system/R_system_update.timer:3: Failed to add dependency on /Rcat_Servic>
10æ 11 16:13:16 rcat-EVO-X2 systemd[1]: /etc/systemd/system/R_system_update.timer:7: Unit type not valid, ignoring: /Rcat_Ser>
rcat@rcat-EVO-X2:/Rcat_Service/update$ systemctl status R_system_update.service
â R_system_update.service - R_system_update
Loaded: loaded (/etc/systemd/system/R_system_update.service; enabled; preset: enabled)
Active: inactive (dead)
TriggeredBy: â R_system_update.timer
rcat@rcat-EVO-X2:/Rcat_Service/update$
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rcat@rcat-EVO-X2:~$ sudo lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS
loop0 7:0 0 4K 1 loop /snap/bare/5
loop1 7:1 0 73.9M 1 loop /snap/core22/2133
loop2 7:2 0 73.9M 1 loop /snap/core22/2139
loop3 7:3 0 140.6M 1 loop /snap/docker/3265
loop4 7:4 0 249.2M 1 loop /snap/firefox/7084
loop5 7:5 0 249.1M 1 loop /snap/firefox/7177
loop6 7:6 0 18.5M 1 loop /snap/firmware-updater/210
loop7 7:7 0 516M 1 loop /snap/gnome-42-2204/202
loop8 7:8 0 11.1M 1 loop /snap/firmware-updater/167
loop9 7:9 0 516.2M 1 loop /snap/gnome-42-2204/226
loop10 7:10 0 91.7M 1 loop /snap/gtk-common-themes/1535
loop11 7:11 0 10.8M 1 loop /snap/snap-store/1270
loop12 7:12 0 50.8M 1 loop /snap/snapd/25202
loop13 7:13 0 50.9M 1 loop /snap/snapd/25577
loop14 7:14 0 576K 1 loop /snap/snapd-desktop-integration/315
loop15 7:15 0 210M 1 loop /snap/thunderbird/769
loop16 7:16 0 226.2M 1 loop /snap/thunderbird/825
sda 8:0 0 953.9G 0 disk
mqsda1 8:1 0 953.9G 0 part /SSD
sdb 8:16 0 1.8T 0 disk
mqsdb1 8:17 0 1.8T 0 part
sdc 8:32 0 1.8T 0 disk
tqsdc1 8:33 0 1M 0 part
tqsdc2 8:34 0 15M 0 part
mqsdc3 8:35 0 1.8T 0 part
sdd 8:48 0 1.8T 0 disk
tqsdd1 8:49 0 1M 0 part
tqsdd2 8:50 0 15M 0 part
mqsdd3 8:51 0 1.8T 0 part
sde 8:64 0 1.8T 0 disk
tqsde1 8:65 0 1M 0 part
tqsde2 8:66 0 15M 0 part
mqsde3 8:67 0 1.8T 0 part
nvme0n1 259:0 0 1.8T 0 disk
tqnvme0n1p1 259:1 0 100M 0 part /boot/efi
tqnvme0n1p2 259:2 0 16M 0 part
tqnvme0n1p3 259:3 0 464.7G 0 part
tqnvme0n1p4 259:4 0 1.2G 0 part
mqnvme0n1p5 259:5 0 1.4T 0 part /ä»åã¯4æ¬ããã以äžãåæå察象ã§ãã
/dev/sdb
/dev/sdc
/dev/sdd
/dev/sde
fdiskã³ãã³ãã䜿ã£ãŠããŒãã£ã·ã§ã³ãäœæããŸã
ä»åã¯ãã§ã«äœ¿ã£ãŠãããã®ãæµçšããã®ã§ããŸãã¯"d"ã§åé€ã
次ã«"n"ã§æ°èŠäœæãããã¯èŠå®å€ãåãå
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"p"ã§ç¢ºèªããŠåé¡ãªããã°"w"ã§æžã蟌ãã§çµäºã
rcat@rcat-EVO-X2:~$ sudo fdisk /dev/sdb
fdisk (util-linux 2.39.3) ãžããããã
ããã§èšå®ããå
容ã¯ãæžã蟌ã¿ã³ãã³ããå®è¡ãããŸã§ã¡ã¢ãªã®ã¿ã«ä¿æãããŸãã
æžã蟌ã¿ã³ãã³ãã䜿çšããéã¯ã泚æããŠå®è¡ããŠãã ããã
ã³ãã³ã (m ã§ãã«ã): d
ããŒãã£ã·ã§ã³ 1 ãéžæ
ããŒãã£ã·ã§ã³ 1 ãåé€ããŸããã
ã³ãã³ã (m ã§ãã«ã): n
ããŒãã£ã·ã§ã³çªå· (1-128, æ¢å®å€ 1):
æåã®ã»ã¯ã¿ (34-3907029134, æ¢å®å€ 2048):
Last sector, +/-sectors or +/-size{K,M,G,T,P} (2048-3907029134, æ¢å®å€ 3907028991):
æ°ããããŒãã£ã·ã§ã³ 1 ãã¿ã€ã Linux filesystemããµã€ãº 1.8 TiB ã§äœæããŸããã
ã³ãã³ã (m ã§ãã«ã): p
ãã£ã¹ã¯ /dev/sdb: 1.82 TiB, 2000398934016 ãã€ã, 3907029168 ã»ã¯ã¿
Disk model: USB3.0 DISK00
åäœ: ã»ã¯ã¿ (1 * 512 = 512 ãã€ã)
ã»ã¯ã¿ãµã€ãº (è«ç / ç©ç): 512 ãã€ã / 512 ãã€ã
I/O ãµã€ãº (æå° / æšå¥š): 512 ãã€ã / 512 ãã€ã
ãã£ã¹ã¯ã©ãã«ã®ã¿ã€ã: gpt
ãã£ã¹ã¯èå¥å: 2DBF87E4-CB08-4F41-AA33-3A74D6DBF034
ããã€ã¹ éå§äœçœ® æåŸãã ã»ã¯ã¿ ãµã€ãº ã¿ã€ã
/dev/sdb1 2048 3907028991 3907026944 1.8T Linux ãã¡ã€ã«ã·ã¹ãã
ã³ãã³ã (m ã§ãã«ã): w
ããŒãã£ã·ã§ã³æ
å ±ã倿ŽãããŸããã
ioctl() ãåŒã³åºããŠããŒãã£ã·ã§ã³æ
å ±ãåèªã¿èŸŒã¿ããŸãã
ãã£ã¹ã¯ãåæããŠããŸããè€æ°ãããã£ã¹ã¯ã¯ãããªããŸã
ã³ãã³ã (m ã§ãã«ã): d
ããŒãã£ã·ã§ã³çªå· (1-3, æ¢å®å€ 3):
ããŒãã£ã·ã§ã³ 3 ãåé€ããŸããã
ã³ãã³ã (m ã§ãã«ã): d
ããŒãã£ã·ã§ã³çªå· (1,2, æ¢å®å€ 2):
ããŒãã£ã·ã§ã³ 2 ãåé€ããŸããã
ã³ãã³ã (m ã§ãã«ã): d
ããŒãã£ã·ã§ã³ 1 ãéžæ
ããŒãã£ã·ã§ã³ 1 ãåé€ããŸããã
ã³ãã³ã (m ã§ãã«ã): d
ããŒãã£ã·ã§ã³ã¯äœãèšå®ãããŠããŸããïŒçµãã£ãããããªæã
rcat@rcat-EVO-X2:~$ sudo lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS
loop0 7:0 0 4K 1 loop /snap/bare/5
loop1 7:1 0 73.9M 1 loop /snap/core22/2133
loop2 7:2 0 73.9M 1 loop /snap/core22/2139
loop3 7:3 0 140.6M 1 loop /snap/docker/3265
loop4 7:4 0 249.2M 1 loop /snap/firefox/7084
loop5 7:5 0 249.1M 1 loop /snap/firefox/7177
loop6 7:6 0 18.5M 1 loop /snap/firmware-updater/210
loop7 7:7 0 516M 1 loop /snap/gnome-42-2204/202
loop8 7:8 0 11.1M 1 loop /snap/firmware-updater/167
loop9 7:9 0 516.2M 1 loop /snap/gnome-42-2204/226
loop10 7:10 0 91.7M 1 loop /snap/gtk-common-themes/1535
loop11 7:11 0 10.8M 1 loop /snap/snap-store/1270
loop12 7:12 0 50.8M 1 loop /snap/snapd/25202
loop13 7:13 0 50.9M 1 loop /snap/snapd/25577
loop14 7:14 0 576K 1 loop /snap/snapd-desktop-integration/315
loop15 7:15 0 210M 1 loop /snap/thunderbird/769
loop16 7:16 0 226.2M 1 loop /snap/thunderbird/825
sda 8:0 0 953.9G 0 disk
sda1 8:1 0 953.9G 0 part /SSD
sdb 8:16 0 1.8T 0 disk
sdb1 8:17 0 1.8T 0 part
sdc 8:32 0 1.8T 0 disk
sdc1 8:33 0 1.8T 0 part
sdd 8:48 0 1.8T 0 disk
sdd1 8:49 0 1.8T 0 part
sde 8:64 0 1.8T 0 disk
sde1 8:65 0 1.8T 0 part
nvme0n1 259:0 0 1.8T 0 disk
tqnvme0n1p1 259:1 0 100M 0 part /boot/efi
tqnvme0n1p2 259:2 0 16M 0 part
tqnvme0n1p3 259:3 0 464.7G 0 part
tqnvme0n1p4 259:4 0 1.2G 0 part
mqnvme0n1p5 259:5 0 1.4T 0 part /ãã©ãŒããã
次ã«ãã©ãŒããããè¡ããŸããLinuxã§ã¯ext4ãäžè¬çãªã®ã§ããã«ããŸãã
mkfs.ext4ã³ãã³ãã« /dev/sdb1ã®ããã«ããŒãã£ã·ã§ã³ãéžæããŠå®è¡ããŸã
rcat@rcat-EVO-X2:~$ sudo mkfs.ext4 /dev/sdb1
mke2fs 1.47.0 (5-Feb-2023)
Creating filesystem with 488378368 4k blocks and 122101760 inodes
Filesystem UUID: fa484399-3a6a-44a0-bd5a-c22beae0cbad
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968,
102400000, 214990848
Allocating group tables: done
Writing inode tables: done
Creating journal (262144 blocks): done
Writing superblocks and filesystem accounting information: done
rcat@rcat-EVO-X2:~$ sudo mkfs.ext4 /dev/sdc1
mke2fs 1.47.0 (5-Feb-2023)
Creating filesystem with 488378368 4k blocks and 122101760 inodes
Filesystem UUID: a15fc491-ce6e-4cb7-9857-dc61e75235bf
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968,
102400000, 214990848
Allocating group tables: done
Writing inode tables: done
Creating journal (262144 blocks): done
Writing superblocks and filesystem accounting information: done
rcat@rcat-EVO-X2:~$ sudo mkfs.ext4 /dev/sdd1
mke2fs 1.47.0 (5-Feb-2023)
Creating filesystem with 488378368 4k blocks and 122101760 inodes
Filesystem UUID: a41a80cf-7421-4876-a983-6fa63f2e9366
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968,
102400000, 214990848
Allocating group tables: done
Writing inode tables: done
Creating journal (262144 blocks): done
Writing superblocks and filesystem accounting information: done
rcat@rcat-EVO-X2:~$ sudo mkfs.ext4 /dev/sde1
mke2fs 1.47.0 (5-Feb-2023)
Creating filesystem with 488378368 4k blocks and 122101760 inodes
Filesystem UUID: 76cc3633-fdc3-4bec-9170-1d7d9e86603d
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968,
102400000, 214990848
Allocating group tables: done
Writing inode tables: done
Creating journal (262144 blocks): done
Writing superblocks and filesystem accounting information: doneãã©ãŒããããçµãã£ããblkidã³ãã³ãã䜿ãããšã§ç¢ºèªã§ããŸã
äžçªäžã®4åãä»åãã©ãŒããããããã®ã§ããã¡ããšext4ãã€not mountedã«ãªã£ãŠããã®ã§ãŸã ããŠã³ãã§ããŠããªãããšãããããŸãã
rcat@rcat-EVO-X2:~$ sudo blkid -o list
device fs_type label mount point
--------------------------------------------------------------------------------------------------------
/dev/nvme0n1p5 ext4 /
/dev/loop1 squashfs /snap/core22/2133
/dev/nvme0n1p3 ntfs Windows (not mounted)
/dev/nvme0n1p1 vfat SYSTEM /boot/efi
/dev/nvme0n1p4 ntfs Recovery (not mounted)
/dev/loop8 squashfs /snap/firmware-updater/167
/dev/loop15 squashfs /snap/thunderbird/769
/dev/loop6 squashfs /snap/firmware-updater/210
/dev/loop13 squashfs /snap/snapd/25577
/dev/loop4 squashfs /snap/firefox/7084
/dev/loop11 squashfs /snap/snap-store/1270
/dev/loop2 squashfs /snap/core22/2139
/dev/loop0 squashfs /snap/bare/5
/dev/loop9 squashfs /snap/gnome-42-2204/226
/dev/loop16 squashfs /snap/thunderbird/825
/dev/loop7 squashfs /snap/gnome-42-2204/202
/dev/sda1 ext4 /SSD
/dev/loop14 squashfs /snap/snapd-desktop-integration/315
/dev/loop5 squashfs /snap/firefox/7177
/dev/loop12 squashfs /snap/snapd/25202
/dev/loop3 squashfs /snap/docker/3265
/dev/loop10 squashfs /snap/gtk-common-themes/1535
/dev/nvme0n1p2 (not mounted)
/dev/sdd1 ext4 (not mounted)
/dev/sdb1 ext4 (not mounted)
/dev/sde1 ext4 (not mounted)
/dev/sdc1 ext4 (not mounted)èªåããŠã³ã
Linuxã¯æ¿ãããèªèã¯ãããèªã¿æžãã§ããªãã®ã§ãããŠã³ãããå¿ èŠããããŸããèµ·åæã«èªåããŠã³ãããã«ã¯"fstab"ãæžãæããå¿ èŠãããŸãã®ã§ããããããŸãã
ããã€ã¹ã®æå®æ¹æ³ã¯ããã€ããããŸãããç¢ºå®æ§ã®é«ã"UUID"ã§è¡ããŸãã
ãªããrootã§ãªããšæžãæãã§ããªãã®ã§ãWinSCPã§ã¯ãªãviã³ãã³ãã§æžãæããŸã
#ãŸãæåã«æ¥ç¶ãããŠããããã€ã¹äžèЧã衚瀺
#æåã§ããŠã³ãããŠããªããã°(not mounted)ã«ãªãã
#
rcat@rcat-Green-G5:~$ sudo blkid -o list
device fs_type label mount point UUID
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
/dev/nvme0n1p5 ext4 / 4344a6a1-ca75-4b5a-8a53-fb0962fae053
/dev/loop1 squashfs /snap/bare/5
/dev/nvme0n1p3 ntfs (not mounted) E694891B9488EF7D
/dev/nvme0n1p1 vfat SYSTEM /boot/efi D288-7E29
/dev/nvme0n1p4 ntfs Recovery (not mounted) C6D28961D2895699
/dev/loop6 squashfs /snap/snapd-desktop-integration/10
/dev/loop4 squashfs /snap/snap-store/575
/dev/loop2 squashfs /snap/firefox/1232
/dev/loop0 squashfs /snap/core20/1405
/dev/loop7 squashfs /snap/snapd/15177
/dev/sda1 ext4 /SSD 6842d5c4-598b-445b-b172-6f6e223679fa
/dev/loop5 squashfs /snap/gtk-common-themes/1534
/dev/loop3 squashfs /snap/gnome-3-38-2004/99
/dev/nvme0n1p2 (not mounted)
#VIã³ãã³ãã§éããšåæèšå®ãåºãŠããã®ã§ãæ«å°Ÿã«è¿œèšãã
rcat@rcat-Green-G5:~$ sudo vi /etc/fstab
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point> <type> <options> <dump> <pass>
# / was on /dev/nvme0n1p5 during installation
UUID=4344a6a1-ca75-4b5a-8a53-fb0962fae053 / ext4 errors=remount-ro 0 1
# /boot/efi was on /dev/nvme0n1p1 during installation
UUID=D288-7E29 /boot/efi vfat umask=0077 0 1
/swapfile none swap sw 0 0
UUID=6842d5c4-598b-445b-b172-6f6e223679fa /SSD ext4 defaults 0 0
#mount -aã䜿ããšæžã蟌ãã ãã®ãèªã¿èŸŒãŸãããŠã³ãããã
rcat@rcat-Green-G5:~$ sudo mount -a
#容é確èªã³ãã³ãã§è¡šç€ºãããããã«ãªã
rcat@rcat-Green-G5:~$ df -h
Filesystem Size Used Avail Use% Mounted on
tmpfs 1.6G 2.2M 1.6G 1% /run
/dev/nvme0n1p5 329G 18G 296G 6% /
tmpfs 7.7G 0 7.7G 0% /dev/shm
tmpfs 5.0M 4.0K 5.0M 1% /run/lock
/dev/nvme0n1p1 96M 34M 63M 35% /boot/efi
tmpfs 1.6G 76K 1.6G 1% /run/user/1000
/dev/sda1 938G 385G 506G 44% /SSDèšè¿°å
容ã¯ä»¥äžã®éšåã§ã
UUID=ã®åŸã«ç¢ºèªãããã£ã¹ã¯ã®UUIDã
ã©ãã«ããŠã³ããããã®ãã¹(å
ã«ãã©ã«ããäœã£ãŠãã)
ãã£ã¹ã¯ã®ãã©ãŒããã
ãªãã·ã§ã³ã¯defaultsãnofailã远å ãããšãèµ·åæã«ããŠã³ã倱æããŠãç¡èŠããŠLinuxãèµ·åãã(ãããç¡ãå Žåã¯æ
éæãå€ãããšãã«Linuxãç«ã¡äžãããªããªããŸã)
æåŸã®0 0ã¯ãã€ãã®ãããã§ãã
UUID=26364bd3-0c84-4962-9e81-91a9059b6ef3 /SSD ext4 defaults,nofail 0 0æžã蟌ã¿çšVIã³ãã³ãã®æäœã¯ä»¥äž
ç¢å°ã§æäžè¡ã«ç§»å
o
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äžã®èšå®ãçŽã«æžãããWindowsã§ã¡ã¢åž³ãªã©ã§äœã£ãŠãã貌ãä»ãescããŒ
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äžæžãä¿å
çµãã£ããsystemctl daemon-reload, mount -aã§ç¢ºèªããŸãããã
ãœãããŠã§ã¢RAIDãèšå®ãã
RAIDã£ãŠ?
ä»å4æ¬ã®SSDã远å ããŠããã®ã«ã¯ãã¡ããçç±ããããŸãã
RAIDã¯è€æ°ã®ãã£ã¹ã¯ãäžã€ã®ãã£ã¹ã¯ãšããŠæ±ããæ©èœã§ããRAID0-10ãŸã§ã®çš®é¡ãããããã©ãŒã忣ãªã©æ§ã
ãªæ¹æ³ããããŸãã
RAID0 忣
èªã¿æžãã¯æ©ãã1åã§ãå£ãããšå šããŒã¿ãæ¶ãããRAID1 ãã©ãŒ
2æ¬ã1æ¬ãšããŠäœ¿ããçæ¹å£ããŠãOKãRAID5 忣ããªãã£
3æ¬ä»¥äžã§æ§æã1ååã®å®¹éã埩æ§çšã®ããªãã£ãšããŠäœ¿ãããã1æ¬ãŸã§ãªãå£ããŠãOKã忣ãªã®ã§èªã¿èŸŒã¿ãé«éã«ãªãã
RAID6ã¯4æ¬ä»¥äžã䜿ã2æ¬ãŸã§å£ããŠããããRAID10 忣ãã©ãŒ
4æ¬ã§æ§æãRAID1ã®RAID0ããã¢ãåæã«æ éãããšããŒã¿ãæ¶ããã

ä»åã®ã¯ä»ãŸã§ã®PCã§äœ¿çšããŠããŠãããã£ã¹ã¯ã§ããäžå€ã§ãããŸãã4æ¬ããããšã©ãã«äœãå
¥ãããªã©èããã®ãé¢åã§ãã
äœ¿çšæéãæéããã©ãã©ã§ãããå¥è·¡çã«å®¹éã¯åã2Tã§ãããšããããã§RAIDã䜿ã£ãŠäžã€ã®ãã£ã¹ã¯ã«ããŸãã
RAID5ãæ¡çšããã®ã§ã1åãå£ãããšããŠãæ°ããã®ãå·®ãæ¿ããã°åŸ©æ§ã§ãããšããèæ§ä»ãã§ãã
ããŒã«ã®ã€ã³ã¹ããŒã«
mdadmã䜿ã£ãŠRAIDãæ§ç¯ããŠãããŸãã
sudo apt update
sudo apt install mdadmRAIDã¢ã¬ã€ãæ§ç¯
以äžã®ã³ãã³ãã§ä»®æ³ã®äžã€ã®ãã£ã¹ã¯"md0"ãäœããŸãã
æåã®ãªãã·ã§ã³ãããæ°èŠäœæãRAID"5"ãååæã¹ããããããã€ã¹æ°ã䜿ãããã€ã¹ã§ãã
ä»åã¯ãŸã£ãããªããŒãã£ã·ã§ã³ã§çµãã®ã§ãååæã¯ã¹ãããã§ããŸãã
rcat@rcat-EVO-X2:~$ sudo mdadm --create --level=5 --assume-clean --raid-devices=4 /dev/md0 /dev/sdb1 /dev/sdc1 /dev/sdd1 /dev/sde1
mdadm: /dev/sdb1 appears to contain an ext2fs file system
size=1953513472K mtime=Thu Jan 1 09:00:00 1970
mdadm: /dev/sdc1 appears to contain an ext2fs file system
size=1953513472K mtime=Thu Jan 1 09:00:00 1970
mdadm: /dev/sdd1 appears to contain an ext2fs file system
size=1953513472K mtime=Thu Jan 1 09:00:00 1970
mdadm: /dev/sde1 appears to contain an ext2fs file system
size=1953513472K mtime=Thu Jan 1 09:00:00 1970
Continue creating array? y
mdadm: Defaulting to version 1.2 metadata
mdadm: array /dev/md0 started.次ã®é²æã確èªããŸãã
ãšãã£ãŠãã¹ããããªã®ã§ç§ã§çµãã£ãŠãŸãã[UUUU]ãå®äºã®èšŒãããã
rcat@rcat-EVO-X2:~$ cat /proc/mdstat
Personalities : [raid6] [raid5] [raid4]
md0 : active raid5 sde1[3] sdd1[2] sdc1[1] sdb1[0]
5860144128 blocks super 1.2 level 5, 512k chunk, algorithm 2 [4/4] [UUUU]
bitmap: 0/15 pages [0KB], 65536KB chunk
unused devices: <none>ãã©ãŒããããã
次ã®ã³ãã³ãã§RAIDããã©ãŒãããããŸãã
rcat@rcat-EVO-X2:~$ sudo mkfs.ext4 -F /dev/md0
mke2fs 1.47.0 (5-Feb-2023)
Creating filesystem with 1465036032 4k blocks and 183132160 inodes
Filesystem UUID: 48ac100c-4bd3-4d1b-8108-79453d4ef9dd
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968,
102400000, 214990848, 512000000, 550731776, 644972544
Allocating group tables: done
Writing inode tables: done
Creating journal (262144 blocks): done
Writing superblocks and filesystem accounting information: doneä»äžã
æåŸã«èªåããŠã³ããèªèããããããã«æ°žç¶åããŸãã
RAIDã®æ
å ±ãã³ã³ãã£ã°ã«æžã蟌ã¿ã
sudo mdadm --detail --scan | sudo tee -a /etc/mdadm/mdadm.conf
sudo update-initramfs -uããŠã³ãããŠç¢ºèªãç§ã¯ã«ãŒãçŽäžã«ãã©ã«ãäœã掟ã§ãã
ãã¡ããš5.5Tã§èªèãããŠãŸãã! (RAID5ã¯1åã®ãã£ã¹ã¯å®¹éåã埩å
çšããªãã£ã«æé»çã«å²ãåœãŠããã)
rcat@rcat-EVO-X2:~$ sudo mkdir /RAID
rcat@rcat-EVO-X2:~$ sudo mount /dev/md0 /RAID
rcat@rcat-EVO-X2:~$ df -h
Filesystem Size Used Avail Use% Mounted on
tmpfs 6.3G 2.4M 6.3G 1% /run
/dev/nvme0n1p5 1.4T 510G 795G 40% /
tmpfs 32G 28K 32G 1% /dev/shm
tmpfs 5.0M 16K 5.0M 1% /run/lock
efivarfs 128K 48K 76K 39% /sys/firmware/efi/efivars
/dev/nvme0n1p1 96M 68M 29M 71% /boot/efi
tmpfs 6.3G 108K 6.3G 1% /run/user/120
tmpfs 6.3G 96K 6.3G 1% /run/user/1000
/dev/sda1 938G 474G 417G 54% /SSD
/dev/md0 5.5T 28K 5.2T 1% /RAIDãããŸã§ã§å®äºãªã®ã§ãããšã¯äžåã®æãšåãæãã§fstabã«æžã蟌ãã§çµäºã
ã¡ãªã¿ã«RAIDãªã®ã§æåŸã®ãšããã2ã«ããŠãã§ãã¯ãå
¥ããããã«ããŸããã
ãŸããUSBæ¥ç¶ãªã®ã§nofailã¯å¿
é ã§ãã
UUID=48ac100c-4bd3-4d1b-8108-79453d4ef9dd /RAID ext4 defaults,nofail 0 2ã¢ã¬ã€ããã¯ãããããšã
åèµ·ååŸãªãããã£ã¹ã¯ãäžåã¯ããããŸããã
sdaãå€ããã®ãæªãã£ããã§ããã?ããã€ã¹åã§ç¢ºãã«è¿œå ããŸããããUUIDäºã
ã£ãŠè©±ãåºãªãã£ãã®ã§ããã§ããããšã¯æããŸããã

ããžã§çŠãã§ãã
$ cat /proc/mdstat
Personalities : [raid6] [raid5] [raid4] [linear] [raid0] [raid1] [raid10]
md0 : active raid5 sdb1[1](F) sdc1[2] sda1[0] sdd1[3]
5860144128 blocks super 1.2 level 5, 512k chunk, algorithm 2 [4/3] [U_UU]
bitmap: 2/15 pages [8KB], 65536KB chunkäžåºŠå€ããŠæ¢ããŸã
$ sudo umount /dev/md0
$ sudo mdadm --stop /dev/md0åã¢ã»ã³ãã«ããŸãããããããŸãã
$ sudo mdadm --assemble /dev/md0 /dev/sda1 /dev/sdb1 /dev/sdc1 /dev/sdd1
mdadm: /dev/md0 has been started with 3 drives (out of 4).
$ cat /proc/mdstat
Personalities : [raid6] [raid5] [raid4] [linear] [raid0] [raid1] [raid10]
md0 : active raid5 sda1[0] sdd1[3] sdc1[2]
5860144128 blocks super 1.2 level 5, 512k chunk, algorithm 2 [4/3] [U_UU]
bitmap: 3/15 pages [12KB], 65536KB chunk远å ãšãã圢ã§ããçŽããŸããæ²»ããŸããã
çµãã£ããä»äžãã®æ°žç¶åã念ã®ããããçŽããŸãã
$ sudo mdadm --add /dev/md0 /dev/sdb1
mdadm: re-added /dev/sdb1
$ cat /proc/mdstat
Personalities : [raid6] [raid5] [raid4] [linear] [raid0] [raid1] [raid10]
md0 : active raid5 sdb1[1] sda1[0] sdd1[3] sdc1[2]
5860144128 blocks super 1.2 level 5, 512k chunk, algorithm 2 [4/4] [UUUU]
bitmap: 3/15 pages [12KB], 65536KB chunkã³ããŒã¹ã¯ãªãããæžã
ãã£ããããŠã³ãããã®ã§ãèªäœã®ãµãŒãã¹é¢é£ãããã¯ã¢ããããããšæããŸãã
Geminiã«èãããšããrobocopyã®ãããªã³ãã³ããšããŠrsyncã玹ä»ããŠãããŸããã®ã§ãããã䜿ããŸãã
sudo rsync -av --delete "$SOURCE_DIR" "$DEST_DIR"ããã¯ã³ããŒå
ãšã³ããŒå
ãæ¯èŒããŠå·®åã ããã³ããŒ/åé€ããã³ãã³ãã§ãWindowsã®robocopy /MIRãšã»ãŒäžç·ãããã§ãã
ãã®ã³ãã³ãã宿å®è¡ããã°å®ç§ã§ããã
GeminiãæžããŠãããŸãã
#!/bin/bash
# ã³ããŒå
ãã£ã¬ã¯ã㪠(æ«å°Ÿã«ã¹ã©ãã·ã¥ãã€ããããšã§äžèº«ãã³ããŒ)
SOURCE_DIR="/home/rcat/"
# ã³ããŒå
ãã£ã¬ã¯ã㪠(ã¿ãŒã²ãããã£ã¬ã¯ããªãååšããªãå Žåã¯rsyncãäœæ)
DEST_DIR="/SSD/backup/rcat"
# --- 2. ãã©ã«ãã®ã¢ã¯ã»ã¹ç¢ºèª ---
# ã³ããŒå
ãã£ã¬ã¯ããªã®ååšãšèªã¿åãæš©éã確èª
if [ ! -d "$SOURCE_DIR" ]; then
echo "ãšã©ãŒ: ã³ããŒå
ãã£ã¬ã¯ã㪠$SOURCE_DIR ãèŠã€ãããŸããã"
exit 1
fi
if [ ! -r "$SOURCE_DIR" ]; then
echo "ãšã©ãŒ: ã³ããŒå
ãã£ã¬ã¯ã㪠$SOURCE_DIR ãžã®èªã¿åãã¢ã¯ã»ã¹æš©ããããŸããã"
exit 1
fi
# ã³ããŒå
ãã£ã¬ã¯ããªã®ã«ãŒãïŒ/SSD/bkïŒã®ååšãšæžãèŸŒã¿æš©éã確èª
# DEST_DIRã®èŠªãã£ã¬ã¯ããªïŒ/SSD/bkïŒãååšããããšããã§ãã¯
DEST_PARENT=$(dirname "$DEST_DIR")
if [ ! -d "$DEST_PARENT" ]; then
echo "ãšã©ãŒ: ã³ããŒå
ã«ãŒããã£ã¬ã¯ã㪠$DEST_PARENT ãèŠã€ãããŸãããå
ã«äœæããŠãã ããã"
exit 1
fi
if [ ! -w "$DEST_PARENT" ]; then
echo "ãšã©ãŒ: ã³ããŒå
ã«ãŒããã£ã¬ã¯ã㪠$DEST_PARENT ãžã®æžã蟌ã¿ã¢ã¯ã»ã¹æš©ããããŸããã"
exit 1
fi
# --- 3. ã³ããŒã³ãã³ãå®è¡ ---
echo "ããã¯ã¢ãããéå§ããŸã: $SOURCE_DIR -> $DEST_DIR"
echo "----------------------------------------------------"
# rsyncã³ãã³ããå®è¡
# -a: ã¢ãŒã«ã€ãã¢ãŒã (屿§ä¿æ)
# -v: 詳现衚瀺 (çç¥å¯)
# --delete: ãã©ãŒãªã³ã° (ã³ããŒå
ã«ãªããã¡ã€ã«ãã³ããŒå
ããåé€)
# --dry-run: (ãã¹ãçš) å®éã«ã³ããŒããã«åäœç¢ºèªãããå Žåã¯ããã®è¡ã®å
é ã®#ãå€ããæ¬¡ã®è¡ã®å
é ã«#ãã€ããŠãã ããã
sudo rsync -av --delete "$SOURCE_DIR" "$DEST_DIR"
# çµäºã¹ããŒã¿ã¹ã確èª
if [ $? -eq 0 ]; then
echo "----------------------------------------------------"
echo "ããã¯ã¢ãããæ£åžžã«å®äºããŸããã"
else
echo "----------------------------------------------------"
echo "ãšã©ãŒ: rsyncã倱æããŸãããçµäºã³ãŒã: $?"
exit 1
fi
exit 0VPNãµãŒããŒåãã
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