ODROID-N2
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[[FrontPage]]
#contents
https://www.hardkernel.com/shop/odroid-n2-with-4gbyte-ram/
|SoC|Amlogic S922X|
|CPU|Arm Cortex A73 1.8Ghz Quad-core+Cortex A53 1.9GHz Du...
|GPU|Mali G52|
|Memory|DDR4 4GB|
|Storage|32GB eMMC|
[[Arm]][[:Arm Cortex A53]][[:Arm Cortex A73]]
*スペック [#t917ed10]
-CPU: Cortex-A73+A53
-kernel
$ uname -a
Linux odroid 4.9.162-22 #1 SMP PREEMPT Mon Mar 25 12:17:...
odroid@odroid:~$ gcc --version
gcc (Ubuntu/Linaro 7.3.0-27ubuntu1~18.04) 7.3.0
Copyright (C) 2017 Free Software Foundation, Inc.
This is free software; see the source for copying condit...
warranty; not even for MERCHANTABILITY or FITNESS FOR A ...
-OS
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 18.04.2 LTS
Release: 18.04
Codename: bionic
-cpuinfo
odroid@odroid:~$ cat /proc/cpuinfo
processor : 0
BogoMIPS : 48.00
Features : fp asimd evtstrm aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x0
CPU part : 0xd03
CPU revision : 4
processor : 1
BogoMIPS : 48.00
Features : fp asimd evtstrm aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x0
CPU part : 0xd03
CPU revision : 4
processor : 2
BogoMIPS : 48.00
Features : fp asimd evtstrm aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x0
CPU part : 0xd09
CPU revision : 2
processor : 3
BogoMIPS : 48.00
Features : fp asimd evtstrm aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x0
CPU part : 0xd09
CPU revision : 2
processor : 4
BogoMIPS : 48.00
Features : fp asimd evtstrm aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x0
CPU part : 0xd09
CPU revision : 2
processor : 5
BogoMIPS : 48.00
Features : fp asimd evtstrm aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x0
CPU part : 0xd09
CPU revision : 2
CPU info : 290a4000011c0d000006383448564d50
Serial : 8bc59af9-66d8-4ec0-8caf-001e064229f9
Hardware : Hardkernel ODROID-N2
Revision : 0400
-lscpu
$ lscpu
Architecture: aarch64
Byte Order: Little Endian
CPU(s): 6
On-line CPU(s) list: 0-5
Thread(s) per core: 1
Core(s) per socket: 3
Socket(s): 2
Vendor ID: ARM
Model: 4
Model name: Cortex-A53
Stepping: r0p4
CPU max MHz: 1896.0000
CPU min MHz: 100.0000
BogoMIPS: 48.00
Flags: fp asimd evtstrm aes pmull sha1 sha...
-auxv
$ xxd -e -g8 /proc/self/auxv
00000000: 0000000000000021 0000007f79aa9000 !.............
00000010: 0000000000000010 00000000000000ff ..............
00000020: 0000000000000006 0000000000001000 ..............
00000030: 0000000000000011 0000000000000064 ........d.....
00000040: 0000000000000003 0000005591afe040 ........@.....
00000050: 0000000000000004 0000000000000038 ........8.....
00000060: 0000000000000005 0000000000000008 ..............
00000070: 0000000000000007 0000007f79a7e000 ..............
00000080: 0000000000000008 0000000000000000 ..............
00000090: 0000000000000009 0000005591b001a4 ..............
000000a0: 000000000000000b 00000000000003e8 ..............
000000b0: 000000000000000c 00000000000003e8 ..............
000000c0: 000000000000000d 00000000000003e8 ..............
000000d0: 000000000000000e 00000000000003e8 ..............
000000e0: 0000000000000017 0000000000000000 ..............
000000f0: 0000000000000019 0000007fc664a3a8 ..........d...
00000100: 000000000000001f 0000007fc664afeb ..........d...
00000110: 000000000000000f 0000007fc664a3b8 ..........d...
00000120: 0000000000000000 0000000000000000 ..............
|0000000000000021|0000007f79aa9000|
|0000000000000010|00000000000000ff|
|0000000000000006|0000000000001000|
|0000000000000011|0000000000000064|
|0000000000000003|0000005591afe040|
|0000000000000004|0000000000000038|
|0000000000000005|0000000000000008|
|0000000000000007|0000007f79a7e000|
|0000000000000008|0000000000000000|
|0000000000000009|0000005591b001a4|
|000000000000000b|00000000000003e8|
|000000000000000c|00000000000003e8|
|000000000000000d|00000000000003e8|
|000000000000000e|00000000000003e8|
|0000000000000017|0000000000000000|
|0000000000000019|0000007fc664a3a8|
|000000000000001f|0000007fc664afeb|
|000000000000000f|0000007fc664a3b8|
|0000000000000000|0000000000000000|
-cpufreq 1.9GHz
$ cat /sys/bus/cpu/devices/cpu?/cpufreq/cpuinfo_max_freq
1896000
1896000
1800000
1800000
1800000
1800000
-gcc
$ gcc --version
gcc (Ubuntu/Linaro 7.3.0-27ubuntu1~18.04) 7.3.0
Copyright (C) 2017 Free Software Foundation, Inc.
This is free software; see the source for copying condit...
warranty; not even for MERCHANTABILITY or FITNESS FOR A ...
-cmake
$ cmake --version
cmake version 3.10.2
CMake suite maintained and supported by Kitware (kitware...
-clinfo
$ clinfo
Number of platforms 0
--(´・ω・｀)しょんぼり
--[[ここ>https://forum.odroid.com/viewtopic.php?t=34020]]...
$ sudo mkdir -p /etc/OpenCL/vendors
$ sudo touch /etc/OpenCL/vendors/mali.icd
$ sudo vim /etc/OpenCL/vendors/mali.icd
$ sudo cat /etc/OpenCL/vendors/mali.icd
libOpenCL.so
$ cd /usr/lib/aarch64-linux-gnu/
$ sudo ln -s libMali.so libOpenCL.so
$ clinfo
Number of platforms 1
Platform Name ARM Pl...
Platform Vendor ARM
Platform Version OpenCL...
Platform Profile FULL_P...
Platform Extensions cl_khr...
cl_khr_3d_image_writes cl_khr_int64_base_atomics cl_khr_...
cl_arm_printf cl_arm_thread_limit_hint cl_arm_non_unifor...
Platform Extensions function suffix ARM
Platform Name ARM Pl...
Number of devices 1
Device Name Mali-G52
Device Vendor ARM
Device Vendor ID 0x7212...
Device Version OpenCL...
Driver Version 2.0
Device OpenCL C Version OpenCL...
Device Type GPU
Device Profile FULL_P...
Device Available Yes
Compiler Available Yes
Linker Available Yes
Max compute units 2
Max clock frequency 750MHz
Device Partition (core)
Max number of sub-devices 0
Supported partition types None
Max work item dimensions 3
Max work item sizes 384x38...
Max work group size 384
Preferred work group size multiple 8
Preferred / native vector sizes
char ...
short ...
int ...
long ...
half ...
float ...
double ...
Half-precision Floating-point support (cl_kh...
Denormals Yes
Infinity and NANs Yes
Round to nearest Yes
Round to zero Yes
Round to infinity Yes
IEEE754-2008 fused multiply-add Yes
Support is emulated in software No
Single-precision Floating-point support (core)
Denormals Yes
Infinity and NANs Yes
Round to nearest Yes
Round to zero Yes
Round to infinity Yes
IEEE754-2008 fused multiply-add Yes
Support is emulated in software No
Correctly-rounded divide and sqrt operations No
Double-precision Floating-point support (n/a)
Address bits 64, Li...
Global memory size 388743...
Error Correction support No
Max memory allocation 971858...
Unified memory for Host and Device Yes
Shared Virtual Memory (SVM) capabilities (core)
Coarse-grained buffer sharing Yes
Fine-grained buffer sharing No
Fine-grained system sharing No
Atomics No
Shared Virtual Memory (SVM) capabilities (ARM)
Coarse-grained buffer sharing Yes
Fine-grained buffer sharing No
Fine-grained system sharing No
Atomics No
Minimum alignment for any data type 128 by...
Alignment of base address 1024 b...
Preferred alignment for atomics
SVM 0 bytes
Global 0 bytes
Local 0 bytes
Max size for global variable 65536 ...
Preferred total size of global vars 0
Global Memory cache type Read/W...
Global Memory cache size 131072...
Global Memory cache line size 64 bytes
Image support Yes
Max number of samplers per kernel 16
Max size for 1D images from buffer 65536 ...
Max 1D or 2D image array size 2048 i...
Base address alignment for 2D image buffers 32 bytes
Pitch alignment for 2D image buffers 64 pix...
Max 2D image size 65536x...
Max 3D image size 65536x...
Max number of read image args 128
Max number of write image args 64
Max number of read/write image args 64
Max number of pipe args 16
Max active pipe reservations 1
Max pipe packet size 1024
Local memory type Global
Local memory size 32768 ...
Max number of constant args 8
Max constant buffer size 65536 ...
Max size of kernel argument 1024
Queue properties (on host)
Out-of-order execution Yes
Profiling Yes
Queue properties (on device)
Out-of-order execution Yes
Profiling Yes
Preferred size 209715...
Max size 167772...
Max queues on device 1
Max events on device 1024
Prefer user sync for interop No
Profiling timer resolution 1000ns
Execution capabilities
Run OpenCL kernels Yes
Run native kernels No
printf() buffer size 104857...
Built-in kernels
Device Extensions cl_khr...
cl_khr_3d_image_writes cl_khr_int64_base_atomics cl_khr_...
cl_arm_printf cl_arm_thread_limit_hint cl_arm_non_unifor...
NULL platform behavior
clGetPlatformInfo(NULL, CL_PLATFORM_NAME, ...) ARM Pl...
clGetDeviceIDs(NULL, CL_DEVICE_TYPE_ALL, ...) Succes...
clCreateContext(NULL, ...) [default] Succes...
clCreateContextFromType(NULL, CL_DEVICE_TYPE_DEFAULT) ...
Platform Name ARM Pl...
Device Name Mali-G52
clCreateContextFromType(NULL, CL_DEVICE_TYPE_CPU) No ...
clCreateContextFromType(NULL, CL_DEVICE_TYPE_GPU) Suc...
Platform Name ARM Pl...
Device Name Mali-G52
clCreateContextFromType(NULL, CL_DEVICE_TYPE_ACCELERAT...
clCreateContextFromType(NULL, CL_DEVICE_TYPE_CUSTOM) ...
clCreateContextFromType(NULL, CL_DEVICE_TYPE_ALL) Suc...
Platform Name ARM Pl...
Device Name Mali-G52
ICD loader properties
ICD loader Name OpenCL...
ICD loader Vendor OCL Ic...
ICD loader Version 2.2.11
ICD loader Profile OpenCL...
-UART Debug console
--[[accessory:development:usb_uart_kit [ODROID Wiki]>http...
--3.3V 115200 8N1
*購入品 [#l87e6e9c]
-32GB eMMC
-ODROID-N2 4GB
*初期設定 [#yc2ab60a]
-1回目の電源投入時はシステム設定のためにすぐに電源が切れ...
-電源再投入は、ボタンが無いので、電源プラグを抜いて再度差...
**パッケージ諸々のアップデート [#y6d166b9]
-Ubuntuなので、apt-getでアップデート可能
$ sudo apt update
$ sudo apt upgrade
-同梱のマニュアルによると、初回時にシステムを最新にするた...
$ sudo apt update
$ sudo apt full-upgrade
$ sudo reboot
**諸々初期設定 [#vcdf87a8]
-必要なのはgit、ccache、vim など
$ time sudo apt install libgtk-3-dev openjdk-8-jre-headl...
$ ssh-keygen -t ecdsa
$ ssh-keygen -f hoge
$ cat hoge.pub >> .ssh/authorized_keys
$ sudo timedatectl set-timezone Asia/Tokyo
$ git config --global user.name "Foo Bar"
$ git config --global user.email foo@bar.com
終了行:
[[FrontPage]]
#contents
https://www.hardkernel.com/shop/odroid-n2-with-4gbyte-ram/
|SoC|Amlogic S922X|
|CPU|Arm Cortex A73 1.8Ghz Quad-core+Cortex A53 1.9GHz Du...
|GPU|Mali G52|
|Memory|DDR4 4GB|
|Storage|32GB eMMC|
[[Arm]][[:Arm Cortex A53]][[:Arm Cortex A73]]
*スペック [#t917ed10]
-CPU: Cortex-A73+A53
-kernel
$ uname -a
Linux odroid 4.9.162-22 #1 SMP PREEMPT Mon Mar 25 12:17:...
odroid@odroid:~$ gcc --version
gcc (Ubuntu/Linaro 7.3.0-27ubuntu1~18.04) 7.3.0
Copyright (C) 2017 Free Software Foundation, Inc.
This is free software; see the source for copying condit...
warranty; not even for MERCHANTABILITY or FITNESS FOR A ...
-OS
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 18.04.2 LTS
Release: 18.04
Codename: bionic
-cpuinfo
odroid@odroid:~$ cat /proc/cpuinfo
processor : 0
BogoMIPS : 48.00
Features : fp asimd evtstrm aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x0
CPU part : 0xd03
CPU revision : 4
processor : 1
BogoMIPS : 48.00
Features : fp asimd evtstrm aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x0
CPU part : 0xd03
CPU revision : 4
processor : 2
BogoMIPS : 48.00
Features : fp asimd evtstrm aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x0
CPU part : 0xd09
CPU revision : 2
processor : 3
BogoMIPS : 48.00
Features : fp asimd evtstrm aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x0
CPU part : 0xd09
CPU revision : 2
processor : 4
BogoMIPS : 48.00
Features : fp asimd evtstrm aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x0
CPU part : 0xd09
CPU revision : 2
processor : 5
BogoMIPS : 48.00
Features : fp asimd evtstrm aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x0
CPU part : 0xd09
CPU revision : 2
CPU info : 290a4000011c0d000006383448564d50
Serial : 8bc59af9-66d8-4ec0-8caf-001e064229f9
Hardware : Hardkernel ODROID-N2
Revision : 0400
-lscpu
$ lscpu
Architecture: aarch64
Byte Order: Little Endian
CPU(s): 6
On-line CPU(s) list: 0-5
Thread(s) per core: 1
Core(s) per socket: 3
Socket(s): 2
Vendor ID: ARM
Model: 4
Model name: Cortex-A53
Stepping: r0p4
CPU max MHz: 1896.0000
CPU min MHz: 100.0000
BogoMIPS: 48.00
Flags: fp asimd evtstrm aes pmull sha1 sha...
-auxv
$ xxd -e -g8 /proc/self/auxv
00000000: 0000000000000021 0000007f79aa9000 !.............
00000010: 0000000000000010 00000000000000ff ..............
00000020: 0000000000000006 0000000000001000 ..............
00000030: 0000000000000011 0000000000000064 ........d.....
00000040: 0000000000000003 0000005591afe040 ........@.....
00000050: 0000000000000004 0000000000000038 ........8.....
00000060: 0000000000000005 0000000000000008 ..............
00000070: 0000000000000007 0000007f79a7e000 ..............
00000080: 0000000000000008 0000000000000000 ..............
00000090: 0000000000000009 0000005591b001a4 ..............
000000a0: 000000000000000b 00000000000003e8 ..............
000000b0: 000000000000000c 00000000000003e8 ..............
000000c0: 000000000000000d 00000000000003e8 ..............
000000d0: 000000000000000e 00000000000003e8 ..............
000000e0: 0000000000000017 0000000000000000 ..............
000000f0: 0000000000000019 0000007fc664a3a8 ..........d...
00000100: 000000000000001f 0000007fc664afeb ..........d...
00000110: 000000000000000f 0000007fc664a3b8 ..........d...
00000120: 0000000000000000 0000000000000000 ..............
|0000000000000021|0000007f79aa9000|
|0000000000000010|00000000000000ff|
|0000000000000006|0000000000001000|
|0000000000000011|0000000000000064|
|0000000000000003|0000005591afe040|
|0000000000000004|0000000000000038|
|0000000000000005|0000000000000008|
|0000000000000007|0000007f79a7e000|
|0000000000000008|0000000000000000|
|0000000000000009|0000005591b001a4|
|000000000000000b|00000000000003e8|
|000000000000000c|00000000000003e8|
|000000000000000d|00000000000003e8|
|000000000000000e|00000000000003e8|
|0000000000000017|0000000000000000|
|0000000000000019|0000007fc664a3a8|
|000000000000001f|0000007fc664afeb|
|000000000000000f|0000007fc664a3b8|
|0000000000000000|0000000000000000|
-cpufreq 1.9GHz
$ cat /sys/bus/cpu/devices/cpu?/cpufreq/cpuinfo_max_freq
1896000
1896000
1800000
1800000
1800000
1800000
-gcc
$ gcc --version
gcc (Ubuntu/Linaro 7.3.0-27ubuntu1~18.04) 7.3.0
Copyright (C) 2017 Free Software Foundation, Inc.
This is free software; see the source for copying condit...
warranty; not even for MERCHANTABILITY or FITNESS FOR A ...
-cmake
$ cmake --version
cmake version 3.10.2
CMake suite maintained and supported by Kitware (kitware...
-clinfo
$ clinfo
Number of platforms 0
--(´・ω・｀)しょんぼり
--[[ここ>https://forum.odroid.com/viewtopic.php?t=34020]]...
$ sudo mkdir -p /etc/OpenCL/vendors
$ sudo touch /etc/OpenCL/vendors/mali.icd
$ sudo vim /etc/OpenCL/vendors/mali.icd
$ sudo cat /etc/OpenCL/vendors/mali.icd
libOpenCL.so
$ cd /usr/lib/aarch64-linux-gnu/
$ sudo ln -s libMali.so libOpenCL.so
$ clinfo
Number of platforms 1
Platform Name ARM Pl...
Platform Vendor ARM
Platform Version OpenCL...
Platform Profile FULL_P...
Platform Extensions cl_khr...
cl_khr_3d_image_writes cl_khr_int64_base_atomics cl_khr_...
cl_arm_printf cl_arm_thread_limit_hint cl_arm_non_unifor...
Platform Extensions function suffix ARM
Platform Name ARM Pl...
Number of devices 1
Device Name Mali-G52
Device Vendor ARM
Device Vendor ID 0x7212...
Device Version OpenCL...
Driver Version 2.0
Device OpenCL C Version OpenCL...
Device Type GPU
Device Profile FULL_P...
Device Available Yes
Compiler Available Yes
Linker Available Yes
Max compute units 2
Max clock frequency 750MHz
Device Partition (core)
Max number of sub-devices 0
Supported partition types None
Max work item dimensions 3
Max work item sizes 384x38...
Max work group size 384
Preferred work group size multiple 8
Preferred / native vector sizes
char ...
short ...
int ...
long ...
half ...
float ...
double ...
Half-precision Floating-point support (cl_kh...
Denormals Yes
Infinity and NANs Yes
Round to nearest Yes
Round to zero Yes
Round to infinity Yes
IEEE754-2008 fused multiply-add Yes
Support is emulated in software No
Single-precision Floating-point support (core)
Denormals Yes
Infinity and NANs Yes
Round to nearest Yes
Round to zero Yes
Round to infinity Yes
IEEE754-2008 fused multiply-add Yes
Support is emulated in software No
Correctly-rounded divide and sqrt operations No
Double-precision Floating-point support (n/a)
Address bits 64, Li...
Global memory size 388743...
Error Correction support No
Max memory allocation 971858...
Unified memory for Host and Device Yes
Shared Virtual Memory (SVM) capabilities (core)
Coarse-grained buffer sharing Yes
Fine-grained buffer sharing No
Fine-grained system sharing No
Atomics No
Shared Virtual Memory (SVM) capabilities (ARM)
Coarse-grained buffer sharing Yes
Fine-grained buffer sharing No
Fine-grained system sharing No
Atomics No
Minimum alignment for any data type 128 by...
Alignment of base address 1024 b...
Preferred alignment for atomics
SVM 0 bytes
Global 0 bytes
Local 0 bytes
Max size for global variable 65536 ...
Preferred total size of global vars 0
Global Memory cache type Read/W...
Global Memory cache size 131072...
Global Memory cache line size 64 bytes
Image support Yes
Max number of samplers per kernel 16
Max size for 1D images from buffer 65536 ...
Max 1D or 2D image array size 2048 i...
Base address alignment for 2D image buffers 32 bytes
Pitch alignment for 2D image buffers 64 pix...
Max 2D image size 65536x...
Max 3D image size 65536x...
Max number of read image args 128
Max number of write image args 64
Max number of read/write image args 64
Max number of pipe args 16
Max active pipe reservations 1
Max pipe packet size 1024
Local memory type Global
Local memory size 32768 ...
Max number of constant args 8
Max constant buffer size 65536 ...
Max size of kernel argument 1024
Queue properties (on host)
Out-of-order execution Yes
Profiling Yes
Queue properties (on device)
Out-of-order execution Yes
Profiling Yes
Preferred size 209715...
Max size 167772...
Max queues on device 1
Max events on device 1024
Prefer user sync for interop No
Profiling timer resolution 1000ns
Execution capabilities
Run OpenCL kernels Yes
Run native kernels No
printf() buffer size 104857...
Built-in kernels
Device Extensions cl_khr...
cl_khr_3d_image_writes cl_khr_int64_base_atomics cl_khr_...
cl_arm_printf cl_arm_thread_limit_hint cl_arm_non_unifor...
NULL platform behavior
clGetPlatformInfo(NULL, CL_PLATFORM_NAME, ...) ARM Pl...
clGetDeviceIDs(NULL, CL_DEVICE_TYPE_ALL, ...) Succes...
clCreateContext(NULL, ...) [default] Succes...
clCreateContextFromType(NULL, CL_DEVICE_TYPE_DEFAULT) ...
Platform Name ARM Pl...
Device Name Mali-G52
clCreateContextFromType(NULL, CL_DEVICE_TYPE_CPU) No ...
clCreateContextFromType(NULL, CL_DEVICE_TYPE_GPU) Suc...
Platform Name ARM Pl...
Device Name Mali-G52
clCreateContextFromType(NULL, CL_DEVICE_TYPE_ACCELERAT...
clCreateContextFromType(NULL, CL_DEVICE_TYPE_CUSTOM) ...
clCreateContextFromType(NULL, CL_DEVICE_TYPE_ALL) Suc...
Platform Name ARM Pl...
Device Name Mali-G52
ICD loader properties
ICD loader Name OpenCL...
ICD loader Vendor OCL Ic...
ICD loader Version 2.2.11
ICD loader Profile OpenCL...
-UART Debug console
--[[accessory:development:usb_uart_kit [ODROID Wiki]>http...
--3.3V 115200 8N1
*購入品 [#l87e6e9c]
-32GB eMMC
-ODROID-N2 4GB
*初期設定 [#yc2ab60a]
-1回目の電源投入時はシステム設定のためにすぐに電源が切れ...
-電源再投入は、ボタンが無いので、電源プラグを抜いて再度差...
**パッケージ諸々のアップデート [#y6d166b9]
-Ubuntuなので、apt-getでアップデート可能
$ sudo apt update
$ sudo apt upgrade
-同梱のマニュアルによると、初回時にシステムを最新にするた...
$ sudo apt update
$ sudo apt full-upgrade
$ sudo reboot
**諸々初期設定 [#vcdf87a8]
-必要なのはgit、ccache、vim など
$ time sudo apt install libgtk-3-dev openjdk-8-jre-headl...
$ ssh-keygen -t ecdsa
$ ssh-keygen -f hoge
$ cat hoge.pub >> .ssh/authorized_keys
$ sudo timedatectl set-timezone Asia/Tokyo
$ git config --global user.name "Foo Bar"
$ git config --global user.email foo@bar.com
ページ名:
![[PukiWiki]](image/pukiwiki.png "[PukiWiki]")
