1. ssh密钥对认证登录,提示:
Authorized user only. All activities may be monitored and reported.
shell request failed on channel 0
原因:
连接用户的进程上限问题
解决:
修改 /etc/security/limits.conf 或 /etc/security/limits.d/20-nproc.conf 中的该用户相关的设置
user1 soft nproc 4096
2.