Certificate Signed by Unknown Authority Error

Certificate signed by unknown authority error

x509: certificate signed by unknown authority This error message means that you do not have a trusted certificate. You need to trust the default certificates generated during your Docker Trusted Registry (DTR) installation.

You can do so by running these commands on the nodes from where you want to access your DTR (be sure to replace with your DTR Domain name.):

CentOS/RHEL

export DOMAIN_NAME=hub.fi.vdo.pub
export TCP_PORT=443
openssl s_client -connect $DOMAIN_NAME:$TCP_PORT -showcerts </dev/null 2>/dev/null | openssl x509 -outform PEM | sudo tee /etc/pki/ca-trust/source/anchors/$DOMAIN_NAME.crt
update-ca-trust
systemctl restart docker.service

Ubuntu

GDB in Docker for Debug - 如何在Docker容器内部使用gdb进行debug

安全计算模式（secure computing mode，seccomp）是 Linux 内核功能，可以使用它来限制容器内可用的操作。

Docker 的默认 seccomp 配置文件是一个白名单，它指定了允许的调用。

在docker中搭建Samba服务器

在docker中搭建Samba服务器

要是想把容器的权限与宿主主机的用户权限一致的话，则只需要把用户和组文件映射到容器里面即可：

docker run --restart=always -d --name samba -p 139:139 -p 445:445 -v /data/samba_server:/share -v /etc/passwd:/etc/passwd:ro -v /etc/group:/etc/group:ro dperson/samba -s "lnh;/share/;yes;no;no;all;none"

如果只是设置账户直接访问可以直接run：