我已经将nmap结果输出到一个名为test.txt的文件中,它如下所示:
Nmap scan report for 192.168.1.5
Host is up (0.13s latency).
PORT STATE SERVICE VERSION
23/tcp open telnet Linux telnetd
--
Nmap scan report for 192.168.1.7
Host is up (0.13s latency).
PORT STATE SERVICE VERSION
80/tcp open http Popper
--
Nm
我有一个带有Erlang应用程序的Linux服务器,它显示了一个奇怪的限制,即只有65536个最大的tcp传入连接。
Erlang应用程序是用牛仔框架编写的。
我以这种方式调优了内核参数:
/etc/sysctl.conf:
# Increase system file descriptor limit
fs.file-max = 300000
# Discourage Linux from swapping idle processes to disk (default = 60)
vm.swappiness = 10
# Increase Linux autotuning TCP bu