abrt 設定檔/etc/abrt/abrt.conf
查看 core dump 指令
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abrt-cli ls |
也可以用 gdb 查看
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gdb <app_name> <coredump_file> |
abrt 設定檔/etc/abrt/abrt.conf
查看 core dump 指令
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abrt-cli ls |
也可以用 gdb 查看
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gdb <app_name> <coredump_file> |
1.安裝 NGINX
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yum -y install nginx |
2.建立 SSL 憑證存放目錄
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mkdir /etc/nginx/ssl |
3.用 openssl 產生憑證
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openssl req -new -x509 -sha256 -days 3650 -newkey rsa:2048 -keyout /etc/nginx/ssl/nginx.key -out /etc/nginx/ssl/nginx.crt -nodes -subj '/C=TW/ST=Taiwan/L=Taipei/O=demo org/OU=demo org unit/CN=demodomain123.com' |
4.設定 NGINX 的 憑證、私鑰路徑,監聽 HTTPS
路徑:/etc/nginx/nginx.conf
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server { listen 80 default_server; listen [::]:80 default_server; listen 443 ssl; root /usr/share/nginx/html; index index.html index.htm; server_name demodmoain123.com; ssl_certificate /etc/nginx/ssl/nginx.crt; ssl_certificate_key /etc/nginx/ssl/nginx.key; location / { try_files $uri $uri/ =404; } } |
5.重啟 NGINX
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service nginx restart |
在 Linux 環境下可擷取指定網卡的封包
擷取 eth0 網卡封包,存到檔案 package_trace.cap,需要 root 或 sudo 取得最高權限
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tcpdump -s0 -i eth0 -X -w package_trace.cap |
停止封包擷取 Crtl + C