curl -i -XPOST 'http://localhost:8086/write?db=stockprices' --data-binary "Stock,Symbol=$symbol value=$price"


yum install net-snmp net-snmp-utils grafana telegraf influxdb


systemctl enable influxdb
systemctl start influxdb
systemctl enable grafana-server
systemctl start grafana-server


snmpwalk -v 2c -c public 192.168.2.6


[[inputs.snmp]]
agents = [ "192.168.2.6:161" ]
version = 2
community = "public"
name = "snmp"


[[inputs.snmp.field]]
name = "hostname"
oid = "RFC1213-MIB::sysName.0"
is_tag = true
[[inputs.snmp.field]]
name = "RAMFree"
oid = "1.3.6.1.4.1.2021.4.6.0"


[[inputs.snmp.field]]
name = "CPUsystem"
oid = "1.3.6.1.4.1.2021.11.10.0"


LI:[[inputs.snmp.table]]
name = "if"
inherit_tags = [ "hostname" ]
oid = "IF-MIB::ifXTable"
 **
[[inputs.snmp.table.field]]
name = "ifName"
oid = "IF-MIB::ifName"
is_tag = true


snmpwalk -v 2c -c public 192.168.2.6 IF-MIB::ifXTable


[[inputs.snmp.table]]
name = "diskio"
inherit_tags = [ "hostname" ]
oid = "UCD-DISKIO-MIB::diskIOTable"
 **
[[inputs.snmp.table.field]]
name = "DiskName"
oid = "UCD-DISKIO-MIB::diskIODevice"
is_tag = true


inherit_ tags = [ "hostname" ]


systemctl restart telegraf
systemctl enable telegraf


FROM default if WHERE ifName = eth1 AND hostname = fatbox


SELECT field(ifHCInOctets) mean() derivative(1s) math(*8) alias(IN)


SELECT field(ifHCOutOctets) mean() derivative(1s) math(*8) alias(OUT)


FROM default diskio   WHERE DiskName=dm-1 AND hostname = fatbox
SELECT field(diskIOReads) mean() derivate(1s) math(*-1) alias(ReadIO)


SELECT mean("hrStorageUsed" )/mean("hrStorageSize")*100 FROM "diskusage" WHERE ("VolumeName"='/volume1') AND ("hostname"='fatbox') AND $timeFilter GROUP BY time($__interval) fill(previous)