linux筆記

原創 Kevincoooool 2019-08-23 00:13

a start job is running for hold until boot process finishes up

這是在安裝了英偉達顯卡之後重啓就進不去了

Ctrl + Alt + F1 進入終端後

sudo apt-get  remove nvidia* -y

E: Unable to parse package file /var/lib/dpkg/status (1)

sudo cp /var/lib/dpkg/status-old /var/lib/dpkg/status
sudo aptitude update

SD卡擴容系統

df -h
pi@raspberrypi ~ $ df -h #查看當前磁盤大小，總大小隻有2.9GB
Filesystem      Size  Used Avail Use% Mounted on
rootfs          2.9G  2.8G   15M 100% /
/dev/root       2.9G  2.8G   15M 100% /
devtmpfs        214M     0  214M   0% /dev
tmpfs            44M  244K   44M   1% /run
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs            88M     0   88M   0% /run/shm
/dev/mmcblk0p1   56M   19M   37M  34% /boot
tmpfs            88M     0   88M   0% /tmp


pi@raspberrypi ~ $ cat /sys/block/mmcblk0/mmcblk0p2/start   # 查看第二分區的起始地址，後面會用到
122880


pi@raspberrypi ~ $ sudo fdisk /dev/mmcblk0   #使用fdisk操作磁盤

Command (m for help): d   #d，刪除分區
Partition number (1-4): 2   # 2，刪除第二分區

Command (m for help): n  #創建一個新分區
Partition type:
   p   primary (1 primary, 0 extended, 3 free)
   e   extended
Select (default p): p  #創建主分區
Partition number (1-4, default 2): 2  #分區2
First sector (2048-7744511, default 2048): 122880  #輸入第一次得到的第二分區起始扇區
Last sector, +sectors or +size{K,M,G} (122880-7744511, default 7744511):  #最後一個sector，默認即可Enter
Using default value 7744511

Command (m for help): w   #將上面的操作寫入分區表
The partition table has been altered!

Calling ioctl() to re-read partition table.

WARNING: Re-reading the partition table failed with error 16: Device or resource busy.
The kernel still uses the old table. The new table will be used at
the next reboot or after you run partprobe(8) or kpartx(8)
Syncing disks.


pi@raspberrypi ~ $ sudo reboot  #設置完成需要重啓，sudo reboot

sudo resize2fs /dev/mmcblk0p2

麥克風沒聲但aplay正常

sudo apt-get install sox
sudo apt-get install sox libsox-fmt-all

 

聲卡配置

sudo nano .asoundrc
sudo nano /etc/asound.conf
defaults.pcm.card 0
defaults.pcm.device 0
defaults.ctl.card 0
pcm.!default {
        type asym
        playback.pcm {
            type plug
            slave.pcm "hw:0,0"
        }
        capture.pcm {
            type plug
            slave.pcm "hw:0,0"
        }
}

ctl.!default {
        type hw
        card 0
}

更改各大國內源

sudo vi /etc/apt/sources.list
sudo vim /etc/apt/sources.list

163源
deb http://mirrors.163.com/ubuntu/ xenial-updates main restricted 
deb-src http://mirrors.163.com/ubuntu/ xenial-updates main restricted 
deb http://mirrors.163.com/ubuntu/ xenial universe 
deb-src http://mirrors.163.com/ubuntu/ xenial universe 
deb http://mirrors.163.com/ubuntu/ xenial-updates universe 
deb-src http://mirrors.163.com/ubuntu/ xenial-updates universe 
deb http://mirrors.163.com/ubuntu/ xenial multiverse 
deb-src http://mirrors.163.com/ubuntu/ xenial multiverse 
deb http://mirrors.163.com/ubuntu/ xenial-updates multiverse 
deb-src http://mirrors.163.com/ubuntu/ xenial-updates multiverse 
deb http://mirrors.163.com/ubuntu/ xenial-backports main restricted universe multiverse 
deb-src http://mirrors.163.com/ubuntu/ xenial-backports main restricted universe multiverse

阿里源
# deb cdrom:[Ubuntu 16.04 LTS _Xenial Xerus_ - Release amd64 (20160420.1)]/ xenial main restricted
deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-proposed main restricted universe multiverse
deb http://archive.canonical.com/ubuntu/ xenial partner
清華源

deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-security main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-security main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse
arm源
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ xenial main multiverse restricted universe
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ xenial-security main multiverse restricted universe
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ xenial-updates main multiverse restricted universe
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ xenial-backports main multiverse restricted universe
deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ xenial main multiverse restricted universe
deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ xenial-security main multiverse restricted universe
deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ xenial-updates main multiverse restricted universe
deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ xenial-backports main multiverse restricted universe

樹莓派源
deb http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ stretch main contrib non-free rpi
deb-src http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ stretch main contrib non-free rpi

東北大學源

deb-src http://mirror.neu.edu.cn/ubuntu/ xenial main restricted #Added by software-properties
deb http://mirror.neu.edu.cn/ubuntu/ xenial main restricted
deb-src http://mirror.neu.edu.cn/ubuntu/ xenial restricted multiverse universe #Added by software-properties
deb http://mirror.neu.edu.cn/ubuntu/ xenial-updates main restricted
deb-src http://mirror.neu.edu.cn/ubuntu/ xenial-updates main restricted multiverse universe #Added by software-properties
deb http://mirror.neu.edu.cn/ubuntu/ xenial universe
deb http://mirror.neu.edu.cn/ubuntu/ xenial-updates universe
deb http://mirror.neu.edu.cn/ubuntu/ xenial multiverse
deb http://mirror.neu.edu.cn/ubuntu/ xenial-updates multiverse
deb http://mirror.neu.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse
deb-src http://mirror.neu.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse #Added by software-properties
deb http://archive.canonical.com/ubuntu xenial partner
deb-src http://archive.canonical.com/ubuntu xenial partner
deb http://mirror.neu.edu.cn/ubuntu/ xenial-security main restricted
deb-src http://mirror.neu.edu.cn/ubuntu/ xenial-security main restricted multiverse universe #Added by software-properties
deb http://mirror.neu.edu.cn/ubuntu/ xenial-security universe
deb http://mirror.neu.edu.cn/ubuntu/ xenial-security multiverse

中科大源

deb http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial main multiverse restricted universe
deb http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-backports main multiverse restricted universe
deb http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-proposed main multiverse restricted universe
deb http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-security main multiverse restricted universe
deb http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-updates main multiverse restricted universe
deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial main multiverse restricted universe
deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-backports main multiverse restricted universe
deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-proposed main multiverse restricted universe
deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-security main multiverse restricted universe
deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-updates main multiverse restricted universe
arm源
deb http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial main multiverse restricted universe
deb http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-security main multiverse restricted universe
deb http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-updates main multiverse restricted universe
deb http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-backports main multiverse restricted universe
deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial main multiverse restricted universe
deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-security main multiverse restricted universe
deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-updates main multiverse restricted universe
deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ xenial-backports main multiverse restricted universe
debian源
deb http://mirrors.163.com/debian/ jessie main non-free contrib
deb http://mirrors.163.com/debian/ jessie-updates main non-free contrib
deb http://mirrors.163.com/debian/ jessie-backports main non-free contrib
deb-src http://mirrors.163.com/debian/ jessie main non-free contrib
deb-src http://mirrors.163.com/debian/ jessie-updates main non-free contrib
deb-src http://mirrors.163.com/debian/ jessie-backports main non-free contrib
deb http://mirrors.163.com/debian-security/ jessie/updates main non-free contrib
deb-src http://mirrors.163.com/debian-security/ jessie/updates main non-free contrib

deb http://mirrors.163.com/debian/ jessie main non-free contrib
deb http://mirrors.163.com/debian/ jessie-updates main non-free contrib
deb http://mirrors.163.com/debian/ jessie-backports main non-free contrib
deb-src http://mirrors.163.com/debian/ jessie main non-free contrib
deb-src http://mirrors.163.com/debian/ jessie-updates main non-free contrib
deb-src http://mirrors.163.com/debian/ jessie-backports main non-free contrib
deb http://mirrors.163.com/debian-security/ jessie/updates main non-free contrib
deb-src http://mirrors.163.com/debian-security/ jessie/updates main non-free contrib

deb http://ftp.cn.debian.org/debian/ stretch main contrib non-free
deb http://ftp.cn.debian.org/debian/ stretch-updates main contrib non-free
deb http://mirrors.ustc.edu.cn/debian-security/ stretch/updates main contrib non-free
deb http://ftp.cn.debian.org/debian/ stretch-backports main contrib non-free

wifi配置

sudo nano /etc/network/interfaces
network={
    ssid="KKKK"
	key_mgmt=WPA-PSK2
    psk="88888888"
}
auto wlan0
iface wlan0 inet dhcp
wpa-ssid KKKK
wpa-psk 88888888


nmcli dev wifi connect "KKKK" password "88888888" ifname wlan0

iface wlan0 inet dhcp
        wpa-ssid KKKK
        wpa-psk d28e8e69599b55efdf37a929e13d10e086e03aad06439b9dfda9f787ab3d41c2
		


ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1
network={
ssid="KKKK"
psk="88888888"
}

重置時區

dpkg-reconfigure tzdata

修改默認python版本爲python3

mv /usr/bin/python /usr/bin/python.bak
ln -s /usr/bin/python3 /usr/bin/python

ubuntu虛擬機重啓進不了桌面

cd /etc/X11  
sudo cp xorg.conf.failsafe xorg.conf

dd命令將SD卡系統複製到EMMC

sudo dd if=/dev/mmcblk0 of=/dev/mmcblk1 bs=10MB status=progress

 

發表評論
所有評論
還沒有人評論，想成為第一個評論的人麼? 請在上方評論欄輸入並且點擊發布.
相關文章

CentOS 安裝 SVN1.7.7

CentOS默認的yum --install subversion ，安裝的是1.6版本 安裝1.7腳本爲： #!/bin/bash echo WANdisco Subversion Installer for Cen

dreamZhf 2020-07-08 12:36:10

linux CentOS7 mysql 源碼安裝和rpm安裝

今天是安裝linux mysql第三天，終於安裝成功了。 第一種方法，源碼安裝。 下載 cmake-2.8.10.2.tar.gz 和 mysql-5.6.4-m7.tar.gz 上傳到服務器解壓完成 1.在cmake-2.8.10.2這

weixin_38081382 2020-07-08 12:31:47

No more authentication methods to try,Permission denied (publickey)

簡言之就是ssh client更新了，不支持rsa的私鑰，導致無法登陸。ssh登陸服務器，出現類似下面的提示：debug3: authmethod_is_enabled publickey debug1: Next authenticati

the5fire 2023-11-21 09:53:05

linux有磁盤空間卻顯示不足 linux中inode使用率過高處理辦法 linux中inode使用率過高處理辦法

linux中inode使用率過高處理辦法 前幾天收到監控告警，說Inode節點空間不足，之前沒處理過這種問題，所以記錄一下處理過程，便於以後查閱。 Inode使用率高並不會影響系統正常運行和新文件的創建，但是當使用率達到100%的時候，

故宮博物院 2022-12-25 14:18:39

Unixbench：簡介及使用【轉】

轉自：https://www.cnblogs.com/chenshengkai/p/12761467.html 一、安裝 1.下載 https://github.com/kdlucas/byte-unixbench/archive

張昺華-sky 2022-06-30 14:35:50

linux下kill殺死進程的命令

常規篇：　首先，用ps查看進程，方法如下： $ ps -ef … smx 1822 1 0 11:38 ? 00:00:49 gnome-terminal smx 1823 1822 0 11:38 ? 00:00:00 gnome-p

K~hat 2020-11-10 13:34:45

基於tiny4412的Linux內核移植 -- 設備樹的展開【轉】

轉自：https://www.cnblogs.com/pengdonglin137/p/5248114.html 閱讀目錄(Content) 作者信息 平臺簡介 摘要 正文 一、根據設備樹創建device node鏈表 二、遍歷de

張昺華-sky 2020-10-22 13:20:25

增加FastDfs多文件存儲路徑

項目需要增加聊天會話功能，涉及到上傳語音圖片等信息。考慮新增一個目錄，所有相關文件存在一個相同的目錄中。因此需要對原項目增加一個存儲的路徑。以前的項目因爲只有一個路徑，且已經運行中。走了些彎路，僅此記錄操作過程。nginx version

pengdayong77 2020-07-08 12:37:23

supervisor管理redis，mysql進程

參考:https://blog.csdn.net/lihao21/article/details/77689790 查看supervisor的管理文件 查看redis的啓動文件 編寫supervisor的ini文件  [progra

pengdayong77 2020-07-08 12:37:23

linux下禁止用戶使用密碼方式登陸，而使用密鑰方式登陸

使用putty生成密鑰和登陸根據公鑰認證的原理（見後面說明），認證雙方任何一方都可製作該鑰匙對，並且只要認證方有被認證方的公鑰信息，即可匹配成功。這裏，我們先以Windows上的putty登陸Linux服務器爲例說明。所以，該密鑰對由pu

dreamZhf 2020-07-08 12:36:09

find的用法：find查找指定文件和文件夾，設置爲指定用戶和用戶組

find . -name js  查找當前文件夾內名稱完全是js的文件和文件夾 find . -name "*js*"  查找當前文件夾內名稱包含js的文件和文件夾 find . -type d -name "*js"  查找當前文件夾

sh2018 2020-07-08 12:35:54

centos創建應用快捷方式文件的語法

以下是在創建應用程序桌面快捷方式文件的內容要求： [Desktop Entry] 文件頭 Encoding 編碼格式 Name 應用名稱 Name[xx] 不同語言的應用名稱 Comment 描述 E

柘月十七 2020-07-08 12:33:16

關於IP地址與主機名映射的/etc/hosts文件配置

爲什麼要這樣做？ 首先，在hadoop工作就像是一個社團幫派，master是老大，而slave1、slave2等就是master的小弟。但是，slave並沒有像我們那麼聰明一眼就能分辨出自己的老大，它們是以ip地址作爲辨別的。那麼

柘月十七 2020-07-08 12:33:16

阿里年薪破百架構師推薦：鳥哥的Linux私房菜，搭配面試題，真香

在Linux實操的過程中，你是否有過這些疑問： 如何提取日誌中含有關鍵字的指定行，上一行或上幾行？ ln 做了符號鏈接，對符號鏈接進行權限修改，原文件是否會受到影響？ Shell 腳本里有很多特殊符號，到底該怎麼用？網上流傳的

毛发旺盛的程序员 2020-07-08 12:27:30

臨時設置環境變量（python和Linux命令行）

python中設置環境變量（臨時） 使用os模塊 import os #當前存在的環境變量，可以在ipython中直接輸入下面這句查看keys In [3]: os.environ.keys() Out[3]: ['LC_NUM

lscelory 2020-07-08 12:24:41