James's BLOG
How to enable Encryption for MariaDB
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Generate Keys 1. make keys file # sudo su # mkdir -p /etc/mysql/encryption # cd /etc/mysql/encryption # echo "1;"$(openssl rand -...
pfx export key and crt
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Get the private .key from the .pfx certificate openssl pkcs12 -in my_certificate.pfx -nocerts -out my_certificate-encrypted.key Get the decr...
Host header attack - Nginx
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設定 nginx 假如 host/ http_host 不是自家 domain 導出 444 nginx 444 表示中斷連線, 連 header 都不會發出來 if ( $host !~* ^(mydomain.com)$ ) { return 444;...
curl (60) peer’s certificate issuer is not recognized.
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更新 SSL 後 CURL 失效 1. 將新的 .crt 拷貝至 /etc/pki/ca-trust/source/anchors 2. 執行 update-ca-trust extract 3. 測試 curl 是否可以重新讀取 ref: https://ep.gnt.md/...
Install VirtualBox Guest Additions in CentOS
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Step 1. update to last repo # yum -y install epel-release # yum -y update # yum install make gcc kernel-headers kernel-devel perl dkms bzip2...
CentOS 7 Install NFS Server / Client and Setting
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NFS allows a linux server to share directories with other UNIX clients over network. NFS server exports a directory and NFS client mounts th...
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