グラフデータの格納場所は以下のようにして確認できます。
[root@node01 ~]# grep LOCAL_DATA_DIR /etc/carbon/carbon.conf # LOCAL_DATA_DIR = STORAGE_DIR/whisper/ #LOCAL_DATA_DIR = /opt/graphite/storage/whisper/ LOCAL_DATA_DIR = /var/lib/carbon/whisper/
私の環境では以下のようにデータが格納されています。
[root@node01 ~]# find /var/lib/carbon/whisper -ls 278413 4 drwxr-xr-x 4 carbon carbon 4096 4月 3 08:55 /var/lib/carbon/whisper 278414 4 drwxr-xr-x 3 carbon carbon 4096 4月 3 08:53 /var/lib/carbon/whisper/carbon 278415 4 drwxr-xr-x 3 carbon carbon 4096 4月 3 08:53 /var/lib/carbon/whisper/carbon/agents 278416 4 drwxr-xr-x 3 carbon carbon 4096 4月 3 08:54 /var/lib/carbon/whisper/carbon/agents/node01-a 275385 1520 -rw-r--r-- 1 carbon carbon 1555228 4月 3 16:08 /var/lib/carbon/whisper/carbon/agents/node01-a/cpuUsage.wsp 275388 1520 -rw-r--r-- 1 carbon carbon 1555228 4月 3 16:08 /var/lib/carbon/whisper/carbon/agents/node01-a/metricsReceived.wsp 275383 1520 -rw-r--r-- 1 carbon carbon 1555228 4月 3 16:08 /var/lib/carbon/whisper/carbon/agents/node01-a/memUsage.wsp 278417 4 drwxr-xr-x 2 carbon carbon 4096 4月 3 08:53 /var/lib/carbon/whisper/carbon/agents/node01-a/cache 275382 1520 -rw-r--r-- 1 carbon carbon 1555228 4月 3 16:08 /var/lib/carbon/whisper/carbon/agents/node01-a/cache/queries.wsp 275390 1520 -rw-r--r-- 1 carbon carbon 1555228 4月 3 16:08 /var/lib/carbon/whisper/carbon/agents/node01-a/cache/overflow.wsp 275387 1520 -rw-r--r-- 1 carbon carbon 1555228 4月 3 16:08 /var/lib/carbon/whisper/carbon/agents/node01-a/cache/queues.wsp 275381 1520 -rw-r--r-- 1 carbon carbon 1555228 4月 3 16:08 /var/lib/carbon/whisper/carbon/agents/node01-a/cache/size.wsp 275391 1520 -rw-r--r-- 1 carbon carbon 1555228 4月 3 16:08 /var/lib/carbon/whisper/carbon/agents/node01-a/errors.wsp 275392 1520 -rw-r--r-- 1 carbon carbon 1555228 4月 3 16:08 /var/lib/carbon/whisper/carbon/agents/node01-a/pointsPerUpdate.wsp 275389 1520 -rw-r--r-- 1 carbon carbon 1555228 4月 3 16:08 /var/lib/carbon/whisper/carbon/agents/node01-a/creates.wsp 275356 1520 -rw-r--r-- 1 carbon carbon 1555228 4月 3 16:08 /var/lib/carbon/whisper/carbon/agents/node01-a/avgUpdateTime.wsp 275386 1520 -rw-r--r-- 1 carbon carbon 1555228 4月 3 16:08 /var/lib/carbon/whisper/carbon/agents/node01-a/updateOperations.wsp 275384 1520 -rw-r--r-- 1 carbon carbon 1555228 4月 3 16:08 /var/lib/carbon/whisper/carbon/agents/node01-a/committedPoints.wsp 278422 4 drwxr-xr-x 3 carbon carbon 4096 4月 3 09:02 /var/lib/carbon/whisper/collectd 278442 4 drwxr-xr-x 6 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11 278455 4 drwxr-xr-x 5 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/interface 278459 4 drwxr-xr-x 5 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_octets 278460 4 drwxr-xr-x 2 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_octets/eth1 275441 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_octets/eth1/rx.wsp 275438 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_octets/eth1/tx.wsp 278469 4 drwxr-xr-x 2 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_octets/eth0 275456 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_octets/eth0/rx.wsp 275450 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_octets/eth0/tx.wsp 278472 4 drwxr-xr-x 2 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_octets/lo 275454 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_octets/lo/rx.wsp 275455 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_octets/lo/tx.wsp 278456 4 drwxr-xr-x 5 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_errors 278467 4 drwxr-xr-x 2 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_errors/eth1 275447 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_errors/eth1/rx.wsp 275459 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_errors/eth1/tx.wsp 278457 4 drwxr-xr-x 2 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_errors/eth0 275442 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_errors/eth0/rx.wsp 275436 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_errors/eth0/tx.wsp 278465 4 drwxr-xr-x 2 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_errors/lo 275445 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_errors/lo/rx.wsp 275449 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_errors/lo/tx.wsp 278462 4 drwxr-xr-x 5 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_packets 278466 4 drwxr-xr-x 2 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_packets/eth1 275453 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_packets/eth1/rx.wsp 275446 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_packets/eth1/tx.wsp 278471 4 drwxr-xr-x 2 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_packets/eth0 275457 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_packets/eth0/rx.wsp 275452 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_packets/eth0/tx.wsp 278463 4 drwxr-xr-x 2 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_packets/lo 275440 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_packets/lo/rx.wsp 275444 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/interface/if_packets/lo/tx.wsp 278445 4 drwxr-xr-x 3 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/memory 278446 4 drwxr-xr-x 6 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/memory/memory 278448 4 drwxr-xr-x 2 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/memory/memory/buffered 275431 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/memory/memory/buffered/value.wsp 278449 4 drwxr-xr-x 2 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/memory/memory/cached 275432 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/memory/memory/cached/value.wsp 278447 4 drwxr-xr-x 2 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/memory/memory/used 275430 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/memory/memory/used/value.wsp 278450 4 drwxr-xr-x 2 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/memory/memory/free 275433 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/memory/memory/free/value.wsp 278451 4 drwxr-xr-x 3 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/cpu 278452 4 drwxr-xr-x 3 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/cpu/0 278453 4 drwxr-xr-x 10 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/cpu/0/cpu 278468 4 drwxr-xr-x 2 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/cpu/0/cpu/interrupt 275448 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/cpu/0/cpu/interrupt/value.wsp 278454 4 drwxr-xr-x 2 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/cpu/0/cpu/wait 275435 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/cpu/0/cpu/wait/value.wsp 278474 4 drwxr-xr-x 2 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/cpu/0/cpu/steal 275460 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/cpu/0/cpu/steal/value.wsp 278473 4 drwxr-xr-x 2 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/cpu/0/cpu/nice 275458 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/cpu/0/cpu/nice/value.wsp 278458 4 drwxr-xr-x 2 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/cpu/0/cpu/idle 275437 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/cpu/0/cpu/idle/value.wsp 278464 4 drwxr-xr-x 2 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/cpu/0/cpu/user 275443 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/cpu/0/cpu/user/value.wsp 278461 4 drwxr-xr-x 2 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/cpu/0/cpu/softirq 275439 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/cpu/0/cpu/softirq/value.wsp 278470 4 drwxr-xr-x 2 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/cpu/0/cpu/system 275451 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/cpu/0/cpu/system/value.wsp 278443 4 drwxr-xr-x 3 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/load 278444 4 drwxr-xr-x 2 carbon carbon 4096 4月 3 09:00 /var/lib/carbon/whisper/collectd/192_168_56_11/load/load 275434 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/load/load/longterm.wsp 275412 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/load/load/midterm.wsp 275429 20 -rw-r--r-- 1 carbon carbon 17308 4月 3 16:08 /var/lib/carbon/whisper/collectd/192_168_56_11/load/load/shortterm.wsp
例えば、192.168.56.11 の CPUのデータを全部消したい場合は、以下のようにします。
[root@node01 ~]# rm -rf /var/lib/carbon/whisper/collectd/192_168_56_11/cpu
ファイルまたはディレクトリを削除したあと、WEB画面を再表示すれば、古いデータは消えます。
collectd や carbon などの再起動は不要です。