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Certificate

K8s Ingress

Ingress TLS Config spec: ingressClassName: nginx-external rules: - host: foo.com http:...

Updated 3 months ago by kugarocks

conntrack

Linux

conntrack usage conntrack -L | awk '{print $5}' | cut -d= -f2 | sort | uniq -c | sort -nr | head

Updated 4 months ago by kugarocks

netfilter-persistent

Linux

Installation apt-get install -y netfilter-persistent apt-get install -y iptables-persistent Us...

Updated 4 months ago by kugarocks

Multiple Remotes

OpenVPN

Configuration proto tcp-client # 服务器地址和端口 remote xxx xxx remote xxx xxx # remote 建立连接的超时时间 con...

Updated 4 months ago by kugarocks

fio

Disk

fio(flexible I/O tester) is a tool that will spawn a number of threads or processes doing a parti...

Updated 4 months ago by kugarocks

Commands

Linux Storage

iostat apt-get install -y sysstat iostat -x 1 iotop apt-get install iotop iotop -aoP lsblk ...

Updated 4 months ago by kugarocks

growpart

Linux Storage

阿里云扩容云盘 扩展硬盘 lsblk -f /dev/sda2 直接是 ext4 文件系统并挂载在根目录 /(非 LVM)。 NAME FSTYPE FSVER LABEL UU...

Updated 4 months ago by kugarocks

NTP Server

ESXi

背景 ESXi Server 没有外网访问功能,需要通过内其它机节点的 NTP Server 同步时间。 测试外网vmkping 8.8.8.8 安装 NTP Server apt ins...

Updated 4 months ago by kugarocks

TSM-SSH

ESXi

启用 TSM-SSH 提示使用后出于安全考虑可再次关闭 在 ESXi 的管理后台开启 TSM-SSH: 主机 -> 操作 -> 服务 -> 启用安全外壳 主机 -> 管理 -> 服务 找到...

Updated 4 months ago by kugarocks

CDN

CSP Cost

95 峰值 火山 当 95 峰值为 2000 Mbps,原价费用为 34200 折扣后为 14000 左右,单价为 7元/Mbps 带宽区间 (Mbps) 单价 (元/Mbps/月)...

Updated 5 months ago by kugarocks