摘要:
ps --forest ASCII art process tree2 怎样来清除僵尸进程: 1.改写父进程,在子进程死后要为它收尸。具体做法是接管SIGCHLD信号。子进程死后,会发送SIGCHLD信号给父进程,父进程收到此信号后,执行waitpid()函数为子进程收尸。这是基于这样的... 阅读全文
摘要:
一、根据私钥生产公钥 ssh-keygen -y -f id_rsa.pem 二、 <1> i174 .ssh # ssh 192.168.5.121No RSA host key is known for 192.168.5.121 and you have requested strict ch 阅读全文
摘要:
d211 admin # for i in {3..254} ; do ping -c 1 192.168.1.$i &>/dev/null && echo 192.168.1.$i is alive ;done192.168.1.5 is alive192.168.1.7 is alivefpin... 阅读全文