Dev. Boya

방화벽 실행systemctl start firewalld 방화벽 중지systemctl stop firewalld 방화벽 상태 확인systemctl status firewalld 8080포트오픈firewall-cmd --permanent --zone=public --add-port=8080/tcp 8080포트제거firewall-cmd --permanent --zone=public --remove-port=8080/tcp 방화벽 재시작firewall-cmd --reload 포트확인firewall-cmd --permanent --list-all

1234567891011121314[root@boya ~]# lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 16 On-line CPU(s) list: 0-15 Thread(s) per core: 2 Core(s) per socket: 8 Socket(s): 1 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 79 Model name: Intel(R) Xeon(R) CPU E5-2667 v4 @ 3.20GHz cs Socket (s) : 1 // CPU 소켓 수Core (s) per socket : 8 // 소켓당 코어 수Thre..

JdbcUtils.convertUnderscoreNameToPropertyName(String data);

java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost]]Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost]]The required Server component failed to start so Tomcat is unable to start. org.apache.catalina.LifecycleException..

그냥 dependency만 추가하면 안됨maven에 ojdbc가 없기에 3rdparty repository 추가한뒤에 dependency 추가 pom.xml oracleORACLE JDBC Repositoryhttps://maven.atlassian.com/3rdparty/ com.oracleojdbc612.1.0.1-atlassian-hosted

java.exe 프로세스명을 가진 프로세스 킬taskkill /F /IM java.exe