报错意思是:连接到 mirrors.tuna.tsinghua.edu.cn 不安全,使用“不检查证书”,即在 wget 后加入no-check-certificate 即可解决。 解决: 1)安装:yum install -y ca-certificates 2)在wget中加入选项: no-check-certificate 2、centos6使用yum安装时报错 报错内容:Loaded plugins: fastestmirror, security,No such ...
and alternate ${’variable':+’word'} values: SLE-${’releasever_major'}${’releasever_minor':+-SP-$releasever_minor} To check where you already use $releasever call: zypper --releasever @--HERE--@ lr -u NOTE: Variable substitution within an URIs authority is limited to host and port...
Step 5 : RUN echo 'root:iloveworld' | chpasswd ---> Running in ba53283081a7 ---> 7ce1ddb5d9c0 Removing intermediate container ba53283081a7 Step 6 : RUN sed -i 's/PermitRootLogin prohibit-password/PermitRootLogin yes/' /etc/ssh/sshd_config ---> Running in 4112281a5bf0 ---> be2...
Many Linux distributions, most notably Ubuntu and its derivatives, use the Debian packaging system. To tell if a Linux system is Debian based it is usually sufficient to check for the existence of the file/etc/debian_versionand/or examine the contents of the file/etc/os-release. ...
to this host's SNMP agent on the default port number 161 using the SNMP over UDP transport mapping. The optionalcommunityargument is the community string used to communicate with the remote SNMP agent. The default string ispublic. Please check the configuration of the SNMP agent to get a clue...
I assume there are other owners of Raspberry Pi 4 who plan on utilizing the serial port, and it is necessary to find an alternative method to achieve what RASPI-CONFIG does on Ubuntu. I have discovered the documents within/boot/firmware. ...
-P, --port=# Port number to use for connection or 0 for default to, in order of preference, my.cnf, $MYSQL_TCP_PORT, /etc/services, built-in default (3306). --prompt=name Set the mysql prompt to this value. --protocol=name The protocol to use for connection (tcp, socket, pipe...
219 dip、getty、mingetty、ppp-off、smbd(samba daemon)、telnet、uulog、uustat、uux、cu、dnsconf、efax、httpd、ip、ifconfig、mesg、minicom、nc、netconf、netconfig、netstat、ping、pppstats、samba、setserial、shapecfg(shaper configuration)、smbd(samba daemon)、statserial(status ofserial port)、talk、tcpdu...
(the above makes my "app" available on my machine on port 8899) (not important to this question) Then I listed and created terminal into the running container. docker ps docker exec -it my-container-id-here /bin/sh If the exec command above does not work, check this SOF article: Er...
$ sudo apt-get install netcat [On Debian/Ubuntu] We can use it to: open TCP connections, listen on arbitrary TCP and UDP ports, send UDP packets, do port scanning under both IPv4 and IPv6 and beyond. Usingnetcat, you can check if a single or multiple or a range of open ports as ...