[openvpn] TLS error: Unsupported protocol

2019-10-23 KENNETH 0

openvpn 연결시 “TLS error: Unsupported protocol” 오류 발생   상황 openvpn server version : 2.3 openvpn client verser : 2.4(latest)   에러메세지 Oct 23 14:45:05 localhost openvpn[5897]: TLS error: Unsupported protocol. This typically indicates that client and server have no common TLS version enabled. This can be caused by mismatched tls-version-min and tls-version-max options on client and server. If your OpenVPN client is between v2.3.6 and v2.3.2 try adding tls-version-min 1.0 to the client configuration to use TLS 1.0+ instead of TLS 1.0 only Oct 23 14:45:05 localhost openvpn[5897]: OpenSSL: error:1425F102:SSL routines:ssl_choose_client_version:unsupported protocol Oct 23 14:45:05 localhost openvpn[5897]: TLS_ERROR: BIO read tls_read_plaintext error Oct 23 14:45:05 localhost openvpn[5897]: TLS Error: TLS object -> incoming plaintext read error Oct 23 14:45:05 localhost openvpn[5897]: TLS Error: TLS handshake failed Oct 23 14:45:05 localhost openvpn[5897]: Fatal TLS error (check_tls_errors_co), restarting Oct 23 14:45:05 [ more… ]

413 Request Entity Too Large on nginx

2017-09-14 KENNETH 0

에러메세지 413 Request Entity Too Large on nginx   Nginx 설정의 client_max_body_size 를 변경해 줘야 한다.. default 값이 1M라고 했던가??   client_max_body_size 50M; 이런 식으로…  

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Warning: mysql_connect(): Client does not support authentication protocol requested by server; consider upgrading MariaDB client in /home1/htdocs/apartzm/affisacc/php/acc_tongys.inc.php on line 188ERROR 1251: Client does not smysql_connect(): Client does not support authentication protocol requested by server; consider upgrading MySQL client

2016-07-26 KENNETH 0

mysql(mariadb) 접근시 mysql_connect(): Client does not support authentication protocol requested by server; consider upgrading MySQL client 또는 mysql_connect(): Client does not support authentication protocol requested by server; consider upgrading MariaDB client 오류가 발생한다면…   구버전의 mysql 클라이언트가 신 버전의 mysql 서버로 접근하는 경우 좀더 정확히는… mysql서버의 old_passwords 설정이 ”0(off)” 정책으로 운영되어 생성된 계정의 패스워드가 새로운 패스워드 정책을 사용하지만 클라이언트는 이를 지원하지 못하는 버전인 경우에 발생함 접근하고자 하는 유저의 패스워드를 구버전 형태로 변경해주면 된다. (서버의 old_passwords 옵션을 건드릴 필요는 없음…. 필요한 계정에 대해서만 처리해주면 됨) update user set password=old_password(‘변경할 패스워드’) where user=’변경 대상 유저’; flush privileges; 변경 대상 유저는 choilha, 변경할 패스워드는 “1234” 라고 한다면 update user set password=old_password(‘1234′) where user=’choilha’; 이렇게..   처리하면 됨…