glances工具:性能监控,类似top命令,监控cpu,内存,硬盘等性能参数等等
yum -y install epel-release
yum -y install glances
直接执行glances
jq 格式化工具,变成json格式
#########变成json格式
[root@host101 ~]# echo '{"name":"阿良","sex":"男","city":"北京"}' |jq { "name": "阿良", "sex": "男", "city": "北京" } [root@host101 ~]# [root@host101 ~]# [root@host101 ~]# [root@host101 ~]# ########通过jq获取字段值 [root@host101 ~]# echo '{"name":"阿良","sex":"男","city":"北京"}' |jq ".name" "阿良" [root@host101 ~]# echo '{"name":"阿良","sex":"男","city":"北京"}' |jq ".city" "北京"标签:glances,city,收集,jq,host101,阿良,root From: https://www.cnblogs.com/cherishthepresent/p/18019512