Vertica服务器集群和客户端部署/Vertica TPC- DS性能和并发测试/Vertica与Hive连通性测试

最新推荐文章于 2025-01-02 18:40:10 发布

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最新推荐文章于 2025-01-02 18:40:10 发布 · 1k 阅读

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/*************************服务器集群部署************************/
//1. 部署准备
//cpu/mem/disk/net/filesysystem推荐设置见
https://www.vertica.com/kb/GenericHWGuide/Content/Hardware/GenericHWGuide.htm
//交换分区查看，交换分区至少2GB，交换分区设在boot盘上，别放在数据盘上

swapoff -a
dd if=/dev/zero of=/swapfile bs=2MiB count=1024
mkswap -f /swapfile
swapon /swapfile
free -m
echo "swap /swapfile swap defaults 0 0" >> /etc/fstab

echo "vm.swappiness = 1" >> /etc/sysctl.conf
sysctl -p
//防火墙
systemctl mask firewalld
systemctl disable firewalld
systemctl stop firewalld

//操作系统配置，自动和人工的配置
//自动配置的改为手动配置
echo "dbadmin - nice 0" >> /etc/security/limits.conf
echo "vm.min_free_kbytes=7881" >> /etc/sysctl.conf
echo "dbadmin -