
常见解决方案:
在命令窗口输入:ping [IP] 查看是否有连接,如果没有,则为网络问题,如果有,尝试第二步。
查看报错说明:redis.clients.jedis.HostAndPort- cant resolve localhost address,每个项目虽然都可能报Name or service not known,但指向不同,我这里指向redis,则有针对性处理。# redis-server redis.conf以redis.conf文件形式运行redis服务,可以ping一下查看或直接查看redis运行的端口,看是否启动了redis,若没有,则启动,若已启动,则尝试第三步。
如果第一步第二步都处理不了,那么就只剩下一种可能了:那就是很可能你发布项目的主机不在/etc/hosts文件里没有环境。先获取发布项目的服务器的主机名:#hostname。然后在打开并编辑/etc/hosts文件将[hostname]加入到环境中:vim /etc/hosts 进入--INSERT--模式,在root@127.0.0.1中加入[hostname],然后打出:wq 保存并退出,重启服务即可。
先看看sshd功能是否已经开启bash-4.2# service sshd status
Redirecting to /bin/systemctl status sshd.service
â— sshd.service - OpenSSH server daemon
Loaded: loaded (/usr/lib/systemd/system/sshd.serviceenabledvendor preset: enabled)
Active: active (running) since Wed 2017-04-05 08:17:57 CST2 weeks 4 days ago
Docs: man:sshd(8)
man:sshd_config(5)
Main PID: 1179 (sshd)
CGroup: /system.slice/sshd.service
└─1179 /usr/sbin/sshd -D
Apr 11 12:59:20 localhost.localdomain sshd[27380]: Accepted password for root...
Apr 11 23:34:12 localhost.localdomain sshd[29006]: Accepted password for root...
Apr 14 16:20:06 localhost.localdomain sshd[18382]: Accepted password for root...
Apr 18 00:33:43 localhost.localdomain sshd[16355]: Accepted password for root...
Apr 18 23:16:36 localhost.localdomain sshd[26846]: Accepted password for root...
Apr 22 19:45:57 localhost.localdomain sshd[21046]: pam_unix(sshd:auth): authe...
Apr 22 19:45:57 localhost.localdomain sshd[21046]: pam_succeed_if(sshd:auth):...
Apr 22 19:45:59 localhost.localdomain sshd[21046]: Failed password for root f...
Apr 22 19:46:01 localhost.localdomain sshd[21046]: Accepted password for root...
Apr 23 19:01:00 localhost.localdomain sshd[31780]: Accepted password for root...
Hint: Some lines were ellipsized, use -l to show in full.
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