OL8(RHEL8, CentOS 8 등과 동일)을 실행하면 30분마다 /var/log/messages에 약 30줄이 추가되는 것을 볼 수 있습니다. 문제를 보고하는 것을 볼 수 없으므로 왜 그렇게 자주 발생하는지 이해할 수 없습니다. 얼마나 자주 녹음해야 하는지 알 수 있는 방법이 있나요? 이것이 내가 얻는 것입니다:
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6685] dhcp4 (eth0): option dhcp_lease_time => '3600'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6686] dhcp4 (eth0): option domain_name => '**********.com'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6687] dhcp4 (eth0): option domain_name_servers => '10.25.8.10'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6687] dhcp4 (eth0): option expiry => '1612282497'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6687] dhcp4 (eth0): option host_name => 'ip-10-25-0-208'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6687] dhcp4 (eth0): option interface_mtu => '9001'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6687] dhcp4 (eth0): option ip_address => '10.25.0.208'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6687] dhcp4 (eth0): option ntp_servers => '23.239.24.67 128.138.141.172 198.55.111.50'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6688] dhcp4 (eth0): option requested_broadcast_address => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6688] dhcp4 (eth0): option requested_domain_name => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6688] dhcp4 (eth0): option requested_domain_name_servers => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6688] dhcp4 (eth0): option requested_domain_search => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6688] dhcp4 (eth0): option requested_host_name => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6688] dhcp4 (eth0): option requested_interface_mtu => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6688] dhcp4 (eth0): option requested_ms_classless_static_routes => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6688] dhcp4 (eth0): option requested_nis_domain => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6688] dhcp4 (eth0): option requested_nis_servers => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6689] dhcp4 (eth0): option requested_ntp_servers => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6689] dhcp4 (eth0): option requested_rfc3442_classless_static_routes => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6689] dhcp4 (eth0): option requested_root_path => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6689] dhcp4 (eth0): option requested_routers => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6689] dhcp4 (eth0): option requested_static_routes => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6689] dhcp4 (eth0): option requested_subnet_mask => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6689] dhcp4 (eth0): option requested_time_offset => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6689] dhcp4 (eth0): option requested_wpad => '1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6690] dhcp4 (eth0): option routers => '10.25.0.1'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6690] dhcp4 (eth0): option subnet_mask => '255.255.254.0'
Feb 2 10:14:57 tbdgprxy NetworkManager[725]: <info> [1612278897.6690] dhcp4 (eth0): state changed extended -> extended