관리자 – Java setting

Remark : JMX Monitoring Java Management Extensions (JMX) is a technology that lets you implement management interfaces for Java applications. JConsole is a JMX-compliant monitoring tool, which comes with the Java Development Kit (JDK) 1.5 or later versions. Therefore, when you use a WSO2 product, JMX is enabled by default, which allows you to …
JMX APIs 더보기

Log4j

Posted on 2021-12-27Updated on 2021-12-27by 관리자카테고리:Uncategorized

Remark : 프로그램의 로그를 기록해주는 라이브러리로 이클립스, IntelliJ IDEA, 안드로이드 스튜디오 드에 추가 해서 프로그램 실행시 자동으로 지정한 경로에 로그를 저장해 주는 기능 취약점 발견 : JNDI와 LDAP를 이용한 Log4J 취약점 이용 막기 : vi /etc/environment 추가

CentOS7 아파치(Apache2) 톰캣(Tomcat8) 연동

Posted on 2021-02-26Updated on 2022-11-18by 관리자카테고리:Uncategorized

remark : WAS (톱켓) 8080 포트 대신 80 포트로 변환기하 위해 Tomcat Connectors 인 mod_jk를 세팅해 보자. 1. Download Site link : https://tomcat.apache.org/download-connectors.cgi 2. Download /tmp 3. tar 풀기 4. configure 명령어를 이용해서 make 파일 생성 4.1 Error solution 4.2 mod_jk.so file check 5. mod_jk.conf configuration 6. workers.properties configuration 7. Tomcat8 server.xml configuration add 8. …
CentOS7 아파치(Apache2) 톰캣(Tomcat8) 연동 더보기

사이트 Open SSL letsencrypt 세팅 오류

Posted on 2021-01-11Updated on 2021-01-11by 관리자카테고리:Eclipse 에러 해결

Overview 사이트 Open SSL letsencrypt 세팅 오류 원인 톱켓에서 포트가 다르기 때문에 letsencrypt 에러가 발생 한다.


root@localhost:/# sudo certbot --apache -d test.test.co.kr

Saving debug log to /var/log/letsencrypt/letsencrypt.log
Plugins selected: Authenticator apache, Installer apache
Obtaining a new certificate
Performing the following challenges:
http-01 challenge for test.test.co.kr
Enabled Apache rewrite module
Waiting for verification...
Cleaning up challenges
Failed authorization procedure. test.test.co.kr (http-01): urn:ietf:params:acme:error:unauthorized :: The client lacks sufficient authorization :: Invalid response from http://test.test.co.kr/.well-known/acme-challenge/4VLsecxgL5gDxQz8u5UriG6T7ZieAGkSp9ELg1[111.111.111.111]: "<!doctype html><html lang=\"en\"><head><title>HTTP Status 404 \u2013 Not Found</title><style type=\"text/css\">h1 {font-family:Tahoma,A"

IMPORTANT NOTES:
 - The following errors were reported by the server:

   Domain: test.test.co.kr
   Type:   unauthorized
   Detail: Invalid response from
   http://test.test.co.kr/.well-known/acme-challenge/4VLsecxgL5gDxQz8u5UriG6T7ZieAGkSp9ELg1
   [111.111.111.111]: "<!doctype html><html lang=\"en\"><head><title>HTTP
   Status 404 – Not Found</title><style type=\"text/css\">h1
   {font-family:Tahoma,A"

   To fix these errors, please make sure that your domain name was
   entered correctly and the DNS A/AAAA record(s) for that domain
   contain(s) the right IP address.

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root@localhost:/# sudo certbot --apache -d test.test.co.kr

Saving debug log to /var/log/letsencrypt/letsencrypt.log

Plugins selected: Authenticator apache, Installer apache

Obtaining a new certificate

Performing the following challenges:

http-01 challenge for test.test.co.kr

Enabled Apache rewrite module

Waiting for verification...

Cleaning up challenges

Failed authorization procedure. test.test.co.kr (http-01): urn:ietf:params:acme:error:unauthorized :: The client lacks sufficient authorization :: Invalid response from http://test.test.co.kr/.well-known/acme-challenge/4VLsecxgL5gDxQz8u5UriG6T7ZieAGkSp9ELg1[111.111.111.111]: "<!doctype html><html lang=\"en\"><head><title>HTTP Status 404 \u2013 Not Found</title><style type=\"text/css\">h1 {font-family:Tahoma,A"

IMPORTANT NOTES:

- The following errors were reported by the server:

Domain: test.test.co.kr

Type: unauthorized

Detail: Invalid response from

http://test.test.co.kr/.well-known/acme-challenge/4VLsecxgL5gDxQz8u5UriG6T7ZieAGkSp9ELg1

[111.111.111.111]: "<!doctype html><html lang=\"en\"><head><title>HTTP

Status 404 – Not Found</title><style type=\"text/css\">h1

{font-family:Tahoma,A"

To fix these errors, please make sure that your domain name was

entered correctly and the DNS A/AAAA record(s) for that domain

contain(s) the right IP address.