์ ์ฒด ๊ธ
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[CentOS] ๋ฐฉํ๋ฒฝ ํฌํธ ์ด๊ธฐDev_Study/CentOS 2023. 10. 11. 15:02
#TCP ์์ ํฌํธ ์ด๊ธฐ ex)8080ํฌํธ iptables -I INPUT 1 -p tcp --dport 8080 -j ACCEPT #TCP ๋ฐ์ ํฌํธ ์ด๊ธฐ ex)8080ํฌํธ iptables -I OUTPUT 1 -p tcp --dport 8080 -j ACCEPT #UDP ์์ ํฌํธ ์ด๊ธฐ ex)8080ํฌํธ iptables -I INPUT 1 -p udp --dport 8080 -j ACCEPT #UDP ๋ฐ์ ํฌํธ ์ด๊ธฐ ex)8080ํฌํธ iptables -I OUTPUT 1 -p udp --dport 8080 -j ACCEPT
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[Selenium] java.io.OutputStream com.google.common.io.ByteStreams.nullOutputStream()Dev_Log 2023. 7. 3. 20:01
[ ์๋ฌ ๋ฐ์ ์ํฉ ] 01. org.openqa.selenium.WebDriver๋ฅผ ์ด์ฉํ์ฌ new ChromeDriver();์ฝ๋ ์ํ์ ์๋ฌ ๋ฐ์ WebDriver webDriver = new ChromeDriver(); // ํด๋น ์ฝ๋ ์ํ์ // ์๋ฌ ๋ฐ์ java.lang.NoSuchMethodError: 'java.io.OutputStream com.google.common.io.ByteStreams.nullOutputStream()' [ Solution ] 01. ํด๋น ๋ผ์ด๋ธ๋ฌ๋ฆฌ๋ฅผ ์ถ๊ฐํด์ค๋ค ํ๋ก์ ํธ๋ฅผ ๋ฆฌ๋น๋ ํด์ค๋ค implementation group: 'com.google.api-client', name: 'google-api-client', version: '2.2.0'
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[MS SQL] ๋๋ผ์ด๋ฒ๊ฐ SSL(Secure Sockets Layer) ์ํธํ๋ฅผ ์ฌ์ฉํ์ฌ SQL Sever๋ก ๋ณด์ ์ฐ๊ฒฐ์ ์ค์ ํ ์ ์์ต๋๋ค.์ค๋ฅ: "PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException:unable to find valid cer..Dev_Log 2023. 3. 28. 15:54
[ ์๋ฌ ๋ฐ์ ์ํฉ ] 01. MS SQL 2008์ ๋ง์ด๋ฐํฐ์ค์ ์ฐ๋ํ ํ๋ก์ ํธ ์คํํ๋ฉด ์๋ฌ๊ฐ ๋ฐ์ com.microsoft.sqlserver.jdbc.SQLServerException: ๋๋ผ์ด๋ฒ๊ฐ SSL(Secure Sockets Layer) ์ํธํ๋ฅผ ์ฌ์ฉํ์ฌ SQL Sever๋ก ๋ณด์ ์ฐ๊ฒฐ์ ์ค์ ํ ์ ์์ต๋๋ค. ์ค๋ฅ: "PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target". ClientConnectionId:154ff66f-f441-4885-a1a9-3b76e9182e5c [ Solutio..