linux - 随笔分类(第2页) - xman888

openssl - x509

摘要：X.509 is a standard defining the format of public-key certificates. X.509 certificates are used in many Internet protocols, including TLS/SSL, which i 阅读全文

posted @ 2021-10-25 12:00 xman888 阅读(221) 评论(0) 推荐(0)

openssl - check certificate

摘要：openssl s_client -connect www.helloworld888.com:443 -servername www.helloworld888.com -showcerts 阅读全文

posted @ 2021-10-25 11:21 xman888 阅读(43) 评论(0) 推荐(0)

openssl - DER and PEM convert

摘要：DER and PEM are formats used in X509 and other certificates to store Public, Private Keys and other related information. OpenSSL provides a lot of fea 阅读全文

posted @ 2021-10-25 11:09 xman888 阅读(102) 评论(0) 推荐(0)

linux - systemD and systemV

摘要：systemd is a software suite that provides an array of system components for Linux operating systems. Its main aim is to unify service configuration an 阅读全文

posted @ 2021-10-23 11:19 xman888 阅读(58) 评论(0) 推荐(0)

linux - openssl PEM certificates , base64

摘要：PEM Format The PEM format is the most common format that Certificate Authorities issue certificates in. PEM certificates usually have extensions such 阅读全文

posted @ 2021-10-21 17:10 xman888 阅读(65) 评论(0) 推荐(0)

linux - ping, psping, paping and tcpping

摘要：（适用于Windows 客户端）建议在传输数据时同时使用PSPING 工具长ping azure 端VM。具体测试方法如下：工具下载地址： http://technet.microsoft.com/en-us/sysinternals/jj729731下载完PSTools.zip包之后，使用CM 阅读全文

posted @ 2021-10-20 12:00 xman888 阅读(1137) 评论(0) 推荐(0)

linux - openssl 加密和解密文件

摘要：openssl enc -ciphers -list root@myubuntu:~/xxx# openssl enc -aes-256-cbc -in clear.txt -out clear.data -iter 10enter aes-256-cbc encryption password:V 阅读全文

posted @ 2021-10-19 21:52 xman888 阅读(327) 评论(0) 推荐(0)

tls/ssl

摘要：client hello server hello https://www.cloudflare.com/learning/ssl/what-happens-in-a-tls-handshake/ What is a TLS handshake? TLS is an encryption proto 阅读全文

posted @ 2021-10-19 21:28 xman888 阅读(93) 评论(0) 推荐(0)

linux- wrk 测试并发工具

摘要：https://github.com/wg/wrk apt install unzip -yapt-get install build-essential libssl-dev git -yapt install makegit clone https://github.com/wg/wrk.git 阅读全文

posted @ 2021-09-28 11:22 xman888 阅读(136) 评论(0) 推荐(0)

linux - check outbound public ip

摘要：curl ifconfig.io 如果一个VM在SLB后端，那么这个public ip显示的就是SLB的public ip地址如果要看VM对应的NIC上的实际的公网地址，可以去networking去查看网卡配置。阅读全文

posted @ 2021-09-23 15:28 xman888 阅读(55) 评论(0) 推荐(0)

linux-install stress(安装stress，压力测试工具)

摘要：apt update apt install stress stress --cpu 5 top结果：阅读全文

posted @ 2021-05-24 13:44 xman888 阅读(117) 评论(0) 推荐(0)

linux - install nginx

摘要：apt-get update apt install nginx -y check version info: nginx -v nginx -V echo $HOSTNAME > /var/www/html/index.nginx-debian.html curl localhost nginx 阅读全文

posted @ 2021-05-19 15:31 xman888 阅读(36) 评论(0) 推荐(0)

随笔分类 - linux

公告