在 RHEL7 上，systemd-journald接管了许多曾经由rsyslogd. 无论是由于 bug 还是这两个守护进程之间的冲突，有时/dev/log都会丢失。因此，依赖syslog(3)调用的程序将无法正常运行，例如，包括logger. 如何恢复/dev/log插座？
我使用带有 ssh 工具的 Centos Linux 操作系统。我每分钟都会收到这些消息。
Message from syslogd@rakhsh4 at May 6 17:48:34 ...
kernel:[Hardware Error]: Corrected error, no action required.
Message from syslogd@rakhsh4 at May 6 17:48:34 ...
kernel:[Hardware Error]: CPU:6 (10:9:1) MC4_STATUS[Over|CE|MiscV|-|AddrV|CECC]: 0xdc02400021080a13
Message from syslogd@rakhsh4 at May 6 17:48:34 ...
kernel:[Hardware Error]: Error Addr: 0x0000000654f3f030
Message from syslogd@rakhsh4 at May 6 17:48:34 ...
kernel:[Hardware Error]: MC4 Error (node 1): DRAM ECC error detected on the NB.
Message from syslogd@rakhsh4 at May 6 17:48:34 ...
kernel:[Hardware Error]: cache …