我有一个安装了Postgres的服务器,我想允许来自外部IP的连接。Postgres非常适合本地连接,然后在文件/var/lib/pgsql/data/postgressql.conf的末尾添加:
listen_addresses = '*'
在/var/pgsql/data/pg_hba.conf的末尾,我补充道:
host all all 0.0.0.0/0 md5
host all all ::/0
我已经启动了一个容器,打开了一些端口,并试图通过浏览器访问Tomcat的web接口,但它不起作用。
1)docker run -ti --rm --name server -p 3456:5678 tomcat:8.0 // not working with localhost:3456
2)docker run -ti --rm --name server -expose 8080 tomcat:8.0 //not working localhost:8080
3)docker inspect server // to see the ip:port and tried to access
我已经按照命令在CentOS7中安装了httpd服务。
sudo yum install epel-release -y
sudo yum update -y
sudo yum install httpd -y
我面对的是
Failed to start httpd.service: Activation of org.freedesktop.systemd1 timed out
See system logs and 'systemctl status httpd.service' for details.
尝试使用sudo systemctl start httpd.ser
.model small
.stack 100
.data
.code
mov ah,00h
mov al,0e3h
mov dx,00h
int 14h
back: nop
l1: mov ah,03h
mov dx,00h
int 14h
and ah,01h
cmp ah,01h
jne l1
mov ah,02h
mov dx,00h
int 21h
mov dl,al
mov ah,02h
int 21h
jmb back
mov ah,4ch
int 21h
end
这是一个pc到pc的通信接收器程序。
从Pod到本地主机,ssh工作得很好。而且ping也能很好地相互配合。在Pod中有centos7。另外,openssh-server也安装在Pod中。但总有一个错误。
kubectl get pods -o wide
NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE
hadoop-master-pod 1/1 Running 0 39m 10.244.9.25 slave10 <none&g