【CentOS6在使用yum install 时提示镜像源路径不存在:PYCURL ERROR 22 - “The requested URL returned error: 404 Not Found】教程文章相关的互联网学习教程文章

Centos ASP.NET Core SSL 异常:The request with exception: The SSL connection could not be established 解决办法【代码】

Centos ASP.NET Core SSL 异常:The request with exception: The SSL connection could not be established 解决办法1、查看 OPENSSLDIR 路径openssl version -aOpenSSL 1.0.2k-fips 26 Jan 2017 built on: reproducible build, date unspecified platform: linux-x86_64 options: bn(64,64) md2(int) rc4(16x,int) des(idx,cisc,16,int) idea(int) blowfish(idx) compiler: gcc -I. -I.. -I../include -fPIC -DOPENSSL_PIC ...

oracle centos 重启后报错ORA-12514, TNS:listener does not currently know of service requested in connect d

oracle centos 重启后报错ORA-12514, TNS:listener does not currently know of service requested in connect descriptor 1、查看监听状态lsnrctl start 2、通过sqlplus / as sysdba ,执行startup来启动数据库,发现报错,initORCL.ora不存在。 3、进入对应目录,打开spfileorcl.ora,发现db_name=orcl, 4、查看环境变量 cat ~/.bash_profile,发现ORACLE_SID=ORCL 5、conn / as sysdba,然后startup nomount ?? startup nomount选...

CentOS6在使用yum install 时提示镜像源路径不存在:PYCURL ERROR 22 - “The requested URL returned error: 404 Not Found【代码】【图】

场景 CentOS6.9的版本在使用 yum install gcc-c++ 安装C和C++的插件时提示: PYCURL ERROR 22 - “The requested URL returned error: 404 Not Found“ 注: 博客: https://blog.csdn.net/badao_liumang_qizhi 关注公众号 霸道的程序猿 获取编程相关电子书、教程推送与免费下载。 实现 一开始在使用yum安装插件时提示: Loading mirror speeds from cached hostfile Nothing to do 就是找不到镜像源,所以通过cd /etc/yum.repos...

CentOS下ElasticSearch启动时SSL证书报错:unable to find valid certification path to requested target【代码】

由于SSL证书失效了,需要重新生成证书,按照此文章生成证书和修改配置并重启:https://blog.csdn.net/wangkai_123456/article/details/95938714#Generate_all_required_TLS_certificates_51 启动的时候报错:unable to find valid certification path to requested target 解决办法:把 root-ca.pem 加到 /etc/pki/java/cacertskeytool -import -alias xhs -keystore /etc/pki/java/cacerts -file /data/elasticsearch/elasticsear...

centOS7关于pull 命令时报错:get https://registry-1.docker.io/v2/:ner/http:TLS handshake timeout 或者 request

参考文件:https://www.cnblogs.com/icebutterfly/p/9489133.html 报错:get https://registry-1.docker.io/v2/:ner/http:TLS handshake timeout 或者request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers 原因:连接不到 镜像库所致; 解决办法: 1.运行命令,修改文件: vim /etc/docker/daemon.json文件中加入: {"registry-mirrors":["https://docker.mirrors.ustc.edu.cn"] }2....