0x01 /dev/log 无法使用
goofys 挂载hung住
132484 connect(4, {sa_family=AF_LOCAL, sun_path="/dev/log"}, 11 <unfinished ...> | 228433 <... futex resumed> ) = 1
132483 futex(0xc420040d38, FUTEX_WAIT, 0, NULL <unfinished ...> | 228431 <... futex resumed> ) = 0
132484 <... connect resumed> ) = -1 ECONNREFUSED (Connection refused)
0x02 验证
>>> import socket
>>> s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
>>> s.connect('/dev/log')
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/lib64/python2.7/socket.py", line 224, in meth
return getattr(self._sock,name)(*args)
socket.error: [Errno 111] Connection refused
0x03 解决方案
systemctl restart systemd-journald.socket systemctl restart rsyslog