一、修改yum源
查看现有系统内核版本: 备份系统自带的yum源: 一、修改CentOS-Base.repo
## cat CentOS-Base.repo
# CentOS-Base.repo
#
# The mirror system uses the connecting IP address of the client and the
# update status of each mirror t…
一.高可用集群
1.1 集群类型
LB:Load Balance 负载均衡LVS/HAProxy/nginx(http/upstream, stream/upstream)HA:High Availability 高可用集群数据库、RedisSPoF: Single Point of Failure,解决单点故障HPC࿱…
先上问题:
own up to 100x even if nothing is polyfilled. Some versions have web compatibility issues. Please, upgrade your dependencies to the actual version of core-js.
npm ERR! code ENOTFOUND
npm ERR! syscall getaddrinfo
npm ERR! errno ENOTFOU…