안녕하세요!
제 discourse 인스턴스가 더 이상 작동하지 않습니다 (제 쪽에서는 아무 작업도 하지 않았습니다).
production.log에 다음과 같은 메시지가 표시됩니다:
Error connecting to Redis on localhost:6379 (Errno::ENETUNREACH) subscribe failed,
지금까지 시도해 본 내용은 다음과 같습니다:
- 서버 재시작
- docker 업데이트 + 서버 재시작 + 앱 재빌드
docker와 discourse에 대해 아직 초보자인 나머지, 더 이상 뭘 할 수 있을지 모르겠습니다 ![]()
호스트 OS: centos 7
프록시: Apache
Docker: 최신 버전
호스트에는 fail2ban과 firewalld가 설치되어 있습니다.
firewalld 로그에서 이상한 줄들을 발견했습니다:
2020-07-23 14:00:52 WARNING: COMMAND_FAILED: '/usr/sbin/iptables -w10 -t filter -X DOCKER-ISOLATION-STAGE-1' failed: iptables: No chain/target/match by that name.
2020-07-23 14:00:52 WARNING: COMMAND_FAILED: '/usr/sbin/iptables -w10 -t filter -F DOCKER-ISOLATION-STAGE-2' failed: iptables: No chain/target/match by that name.
2020-07-23 14:00:52 WARNING: COMMAND_FAILED: '/usr/sbin/iptables -w10 -t filter -X DOCKER-ISOLATION-STAGE-2' failed: iptables: No chain/target/match by that name.
2020-07-23 14:00:52 WARNING: COMMAND_FAILED: '/usr/sbin/iptables -w10 -t filter -F DOCKER-ISOLATION' failed: iptables: No chain/target/match by that name.
2020-07-23 14:00:52 WARNING: COMMAND_FAILED: '/usr/sbin/iptables -w10 -t filter -X DOCKER-ISOLATION' failed: iptables: No chain/target/match by that name.
2020-07-23 14:00:53 WARNING: COMMAND_FAILED: '/usr/sbin/iptables -w10 -t filter -D FORWARD -i docker0 -o docker0 -j DROP' failed: iptables: Bad rule (does a matching rule exist in that chain?).
2020-07-23 14:00:53 WARNING: COMMAND_FAILED: '/usr/sbin/iptables -w10 -t filter -D FORWARD -i docker0 -o docker0 -j DROP' failed: iptables: Bad rule (does a matching rule exist in that chain?).
도움이나 조언을 주시면 감사하겠습니다 ![]()
미리 감사합니다!