kugarocks
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Check Health curl http://172.17.0.2:9200/_cluster/health?pretty Set Replicas Num curl -X PUT "...

Install OpenVPN and EasyRSA apt install -y openvpn easy-rsa Create CA cd /etc/openvpn Create E...

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

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

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

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...

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

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

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...

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...