报错信息如下：Salt request timed out. The master is not responding. You may need to run your command with `--async` in order to bypass the congested event bus. With `--async`, the CLI tool will print t
centos系统使用yum命令安装软件包时候报错:error: rpndb: BDB0113 Thread/process 2229/1 40657048729600 failed: BDB1507 Thread died in Berkeley DB libraryerror: db5 error (-30973) from dbenv- >fail chk: BDB0087 DB_ R
1、看一下ssh运行是否正常systemctl status sshd service sshd status2、看一下配置文件vi /etc/ssh/sshd_config # override default of no subsystemsSubsystem sftp /usr/libexec/openssh/sftp-server-----Subsystem 前面有#号的话
问题：[root@localhost nginx-1.14.2]# /usr/local/nginx/sbin/nginxnginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in u
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