USB插上后屏幕不亮
怎么刷网上教程很多,但大部分没说屏幕会不亮的情况,没关系,只要LED有不停的闪过就行,通电后约30秒,去路由器里查IP,用IP通过网页直接登录就行
Docker报错
Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running
编辑/tmp/dockerd/daemon.json,把data-root后面值里的反斜杠\
都去掉,然后重启下docker就好
# 重启docker守护进程
/etc/init.d/dockerd restart
也可以拿我改好的内容直接覆盖daemon.json
{
"data-root": "/overlay/upper/opt/docker",
"log-level": "warn",
"iptables": false,
"log-driver": "json-file",
"registry-mirrors": ["https://hub-mirror.c.163.com"],
"log-opts": {
"max-size": "50m",
"max-file": "2"
}
}
Docker容器无法访问公网
#添加如下防火墙规则
iptables -t nat -A POSTROUTING -s 172.31.0.0/16 ! -o docker0 -j MASQUERADE
#172.31.0.0/16 根据你的docker环境的bridge网络情况设置
#删除 docker0 并重启
ip link del docker0
reboot
硬盘扩容
iStoreOS安装后数据分区只有2G,剩下的都没分配,所以需要扩容下分区,把剩下的磁盘空间也用上
不用担心数据,扩容不会影响已安装内容
- 先看下重新分区前的大小
> df -h
Filesystem Size Used Available Use% Mounted on
/dev/root 101.8M 101.8M 0 100% /rom
tmpfs 969.9M 5.0M 964.9M 1% /tmp
/dev/mmcblk1p3 1.9G 1.1M 1.9G 0% /overlay
overlayfs:/overlay 1.9G 1.1M 1.9G 0% / # 就是这行
tmpfs 4.0M 0 4.0M 0% /mnt
/dev/mmcblk1p1 63.9M 16.3M 47.6M 26% /boot
tmpfs 512.0K 0 512.0K 0% /dev
/dev/mmcblk1p3 1.9G 1.1M 1.9G 0% /overlay/upper/opt/docker
- 对指定mmc进行分区
> parted /dev/mmcblk1
GNU Parted 3.4
Using /dev/mmcblk1
Welcome to GNU Parted! Type 'help' to view a list of commands.
- 查一下根目录是序号是多少
> print list
Model: MMC NCard (sd/mmc)
Disk /dev/mmcblk1: 7818MB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Disk Flags:
Number Start End Size Type File system Flags
1 71.3MB 138MB 67.1MB primary fat16
2 138MB 407MB 268MB primary
3 801MB 2949MB 2147MB primary ext4
(序号正常应该是3,就是文件系统ext4那个)
- 将剩下的容量全都分给根目录
> resizepart 3 100%
Warning: Partition /dev/mmcblk1p3 is being used. Are you sure you want to continue?
Yes/No? yes
- 退出parted
> quit
Information: You may need to update /etc/fstab.
- 对文件系统进行扩容
> resize2fs -p /dev/mmcblk1p3
resize2fs 1.46.5 (30-Dec-2021)
Filesystem at /dev/mmcblk1p3 is mounted on /overlay; on-line resizing required
old_desc_blocks = 1, new_desc_blocks = 1
The filesystem on /dev/mmcblk1p3 is now 1713152 (4k) blocks long.
- 查看重新分区后的大小
> df -h
Filesystem Size Used Available Use% Mounted on
/dev/root 101.8M 101.8M 0 100% /rom
tmpfs 969.9M 5.0M 964.8M 1% /tmp
/dev/mmcblk1p3 6.4G 1.1M 6.3G 0% /overlay
overlayfs:/overlay 6.4G 1.1M 6.3G 0% / # 还是这行
tmpfs 4.0M 0 4.0M 0% /mnt
/dev/mmcblk1p1 63.9M 16.3M 47.6M 26% /boot
tmpfs 512.0K 0 512.0K 0% /dev
/dev/mmcblk1p3 6.4G 1.1M 6.3G 0% /overlay/upper/opt/docker
我们可以看到overlayfs:/overlay
已经从1.9G变成了6.3G,扩容完成,愉快的使用吧
装点不一样的软件
如果有些要想的软件在商店里和软件包里都没有的话,推荐去Github上的这个地址找下,或许会有惊喜
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