1. telegraf的配置
[root@agent-pg135 log]# cat /etc/telegraf/telegraf.conf
[global_tags]
[agent]
interval = "10s"
round_interval = true
metric_batch_size = 1000
metric_buffer_limit = 10000
collection_jitter = "0s"
flush_interval = "10s"
flush_jitter = "0s"
precision = ""
debug = true
quiet = false
logfile = "/tmp/telegraf.log"
hostname = ""
omit_hostname = false
[[outputs.influxdb]]
# urls = ["http://192.168.1.129:8086"]
urls = ["http://192.168.162.137:8086"]
database = "telegraf"
username = "fxkj"
password = "123456"
[[inputs.cpu]]
percpu = true
totalcpu = true
collect_cpu_time = false
report_active = false
fieldpass = ["usage_idle", "usage_iowait", "usage_system", "usage_user"]
[[inputs.system]]
fieldpass = ["load1", "load5", "load15"]
[[inputs.mem]]
#fieldpass = ["available"]
[[inputs.disk]]
fieldpass = ["free", "inodes_free", "used_percent"]
ignore_fs = ["tmpfs", "devtmpfs", "devfs", "overlay", "aufs", "squashfs"]
[[inputs.diskio]]
fieldpass = ["read_bytes", "write_bytes", "reads","writes"]
[[inputs.net]]
interfaces = ["ens33"]
fieldpass = ["bytes_recv", "bytes_sent"]
[[inputs.netstat]]
[[inputs.processes]]
# fielddrop = [“wait”,”idle”,”unknown”]
[[inputs.redis]]
## specify servers via a url matching:
## [protocol://][:password]@address[:port]
## e.g.
servers = ['tcp://192.168.1.45:6379']
[[inputs.postgresql]]
#address = "host=127.0.0.1"
address = "postgres://postgres@127.0.0.1:5432/postgres"
#ignored_databases = ["template0", "template1"]
[root@agent-pg135 log]#
日志:logfile = "/tmp/telegraf.log"
2.grafana的名字
Main Databases - PostgreSQL
3. 参考:https://github.com/influxdata/telegraf/tree/master/plugins/inputs/postgresql
用一个例子来演示会更加清晰