Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
| Beide Seiten der vorigen Revision Vorhergehende Überarbeitung Nächste Überarbeitung | Vorhergehende Überarbeitung | ||
| centos:web_c7:icinga:graphite [20.11.2015 21:46. ] – [Icinga Einbinden von Graphite zur graphischen Visualisierung - Installation und Konfiguration unter CentOS 7.x] django | centos:web_c7:icinga:graphite [22.07.2019 14:58. ] (aktuell) – Externe Bearbeitung 127.0.0.1 | ||
|---|---|---|---|
| Zeile 1: | Zeile 1: | ||
| - | ====== | + | ====== |
| {{: | {{: | ||
| Zeile 5: | Zeile 5: | ||
| <WRAP center round info 75%> | <WRAP center round info 75%> | ||
| - | Obgleich es aktuell((Stand: | + | Obgleich es aktuell((Stand: |
| </ | </ | ||
| Zeile 19: | Zeile 19: | ||
| - **Whisper** \\ Zum Abspeichern der Rohdaten, greifen wir auf **python-whisper** einer Datenbank-Engine für schnelle und zuverlässige Speicherung von Daten, ähnlich wie [[http:// | - **Whisper** \\ Zum Abspeichern der Rohdaten, greifen wir auf **python-whisper** einer Datenbank-Engine für schnelle und zuverlässige Speicherung von Daten, ähnlich wie [[http:// | ||
| - **MariaDB** \\ Zum Speichern der Konfigurationsdaten zu den Graphiken und Dashboards sowie der userspezifischen Einstellungen nutzen wir unsere MariaDB auf unserem Monitoring Host. \\ \\ | - **MariaDB** \\ Zum Speichern der Konfigurationsdaten zu den Graphiken und Dashboards sowie der userspezifischen Einstellungen nutzen wir unsere MariaDB auf unserem Monitoring Host. \\ \\ | ||
| - | - **Aufbereiten der Daten und Generierung der Graphiken** \\ Zum Aufbereiten der Rohdaten und zur Generierung der Statistik-Graphen bedienen wir uns des Projektes **Graphite**. Das passende RPM **graphite-web** stellt uns wiederum das Repository [[http:// | + | - **Aufbereiten der Daten und Generierung der Graphiken** \\ Zum Aufbereiten der Rohdaten und zur Generierung der Statistik-Graphen bedienen wir uns des Projektes **[[http:// |
| - **Icinga Web 2 Modul graphite** \\ Zum Einbinden der Echtzeitgraphiken in **Icinga Web 2** benötigen wir dann noch das Modul **icingaweb2-module-graphite**. Eine Vorabentwicklerversion laden holen wir uns direkt von der [[https:// | - **Icinga Web 2 Modul graphite** \\ Zum Einbinden der Echtzeitgraphiken in **Icinga Web 2** benötigen wir dann noch das Modul **icingaweb2-module-graphite**. Eine Vorabentwicklerversion laden holen wir uns direkt von der [[https:// | ||
| Zeile 255: | Zeile 255: | ||
| < | < | ||
| - | Version | + | Version |
| Release | Release | ||
| Architecture: | Architecture: | ||
| - | Install Date: Fri 20 Mar 2015 04:30:33 PM CET | + | Install Date: Fri 20 Nov 2015 09:46:40 PM CET |
| Group : Applications/ | Group : Applications/ | ||
| - | Size : 9298581 | + | Size : 9170954 |
| License | License | ||
| - | Signature | + | Signature |
| - | Source RPM : graphite-web-0.9.12-1.el7.centos.src.rpm | + | Source RPM : graphite-web-0.9.14-1.el7.centos.src.rpm |
| - | Build Date : Fri 20 Mar 2015 03:13:26 PM CET | + | Build Date : Fri 20 Nov 2015 09:26:34 PM CET |
| Build Host : vml000200.dmz.nausch.org | Build Host : vml000200.dmz.nausch.org | ||
| Relocations : (not relocatable) | Relocations : (not relocatable) | ||
| Zeile 387: | Zeile 387: | ||
| / | / | ||
| / | / | ||
| - | / | ||
| - | / | ||
| - | / | ||
| - | / | ||
| - | / | ||
| - | / | ||
| - | / | ||
| - | / | ||
| - | / | ||
| - | / | ||
| / | / | ||
| / | / | ||
| Zeile 472: | Zeile 462: | ||
| / | / | ||
| / | / | ||
| - | / | ||
| / | / | ||
| / | / | ||
| + | / | ||
| + | / | ||
| + | / | ||
| + | / | ||
| + | / | ||
| + | / | ||
| + | / | ||
| + | / | ||
| + | / | ||
| + | / | ||
| + | / | ||
| + | / | ||
| + | / | ||
| / | / | ||
| / | / | ||
| Zeile 504: | Zeile 506: | ||
| / | / | ||
| / | / | ||
| - | / | + | / |
| - | / | + | / |
| - | / | + | / |
| - | / | + | / |
| - | / | + | / |
| - | / | + | / |
| - | / | + | / |
| - | / | + | / |
| - | / | + | |
| / | / | ||
| / | / | ||
| Zeile 554: | Zeile 555: | ||
| / | / | ||
| / | / | ||
| - | / | ||
| / | / | ||
| / | / | ||
| Zeile 561: | Zeile 561: | ||
| / | / | ||
| / | / | ||
| - | / | ||
| - | / | ||
| - | / | ||
| - | / | ||
| - | / | ||
| - | / | ||
| - | / | ||
| - | / | ||
| / | / | ||
| - | / | + | / |
| / | / | ||
| + | / | ||
| / | / | ||
| - | / | ||
| - | / | ||
| - | / | ||
| / | / | ||
| / | / | ||
| - | / | ||
| / | / | ||
| - | / | ||
| / | / | ||
| / | / | ||
| - | / | + | / |
| - | / | + | / |
| - | / | + | / |
| + | / | ||
| + | / | ||
| + | / | ||
| / | / | ||
| / | / | ||
| Zeile 1091: | Zeile 1082: | ||
| / | / | ||
| / | / | ||
| - | / | ||
| - | / | ||
| - | / | ||
| - | / | ||
| - | / | ||
| - | / | ||
| / | / | ||
| / | / | ||
| Zeile 1109: | Zeile 1094: | ||
| / | / | ||
| / | / | ||
| + | / | ||
| + | / | ||
| / | / | ||
| - | / | + | / |
| - | </ | + | |
| ===== Konfiguration ===== | ===== Konfiguration ===== | ||
| ==== python-carbon ==== | ==== python-carbon ==== | ||
| + | === carbon.conf === | ||
| Die Konfiguration von **python-carbon** erfolgt mit Hilfe der Konfigurationsdatei // | Die Konfiguration von **python-carbon** erfolgt mit Hilfe der Konfigurationsdatei // | ||
| # vim / | # vim / | ||
| - | <file python / | + | <file python / |
| - | # Configure carbon directories. | + | # Configure carbon directories. |
| - | # | + | # |
| - | # OS environment variables can be used to tell carbon where graphite is | + | # OS environment variables can be used to tell carbon where graphite is |
| - | # installed, where to read configuration from and where to write data. | + | # installed, where to read configuration from and where to write data. |
| - | # | + | # |
| - | # | + | # |
| - | # Defaults to ../ | + | # Defaults to ../ |
| # | # | ||
| # Defaults to $GRAPHITE_ROOT/ | # Defaults to $GRAPHITE_ROOT/ | ||
| - | # | + | # |
| # Defaults to $GRAPHITE_ROOT/ | # Defaults to $GRAPHITE_ROOT/ | ||
| # | # | ||
| Zeile 1157: | Zeile 1144: | ||
| PID_DIR | PID_DIR | ||
| - | # Enable daily log rotation. If disabled, | + | # Enable daily log rotation. If disabled, |
| - | # Django : 2015-03-20 | + | # the file if it's rotated out of place (e.g. by logrotate daemon) |
| - | # default: ENABLE_LOGROTATION = False | + | # Django : 2015-11-20 |
| + | # default: ENABLE_LOGROTATION = False | ||
| ENABLE_LOGROTATION = True | ENABLE_LOGROTATION = True | ||
| Zeile 1185: | Zeile 1173: | ||
| # stop/ | # stop/ | ||
| # relatively low and carbon has cached a lot of updates; it enables the carbon | # relatively low and carbon has cached a lot of updates; it enables the carbon | ||
| - | # daemon to shutdown more quickly. | + | # daemon to shutdown more quickly. |
| # MAX_UPDATES_PER_SECOND_ON_SHUTDOWN = 1000 | # MAX_UPDATES_PER_SECOND_ON_SHUTDOWN = 1000 | ||
| # Softly limits the number of whisper files that get created each minute. | # Softly limits the number of whisper files that get created each minute. | ||
| - | # Setting this value low (like at 50) is a good way to ensure your graphite | + | # Setting this value low (e.g. 50) is a good way to ensure |
| # system will not be adversely impacted when a bunch of new metrics are | # system will not be adversely impacted when a bunch of new metrics are | ||
| - | # sent to it. The trade off is that it will take much longer for those metrics' | + | # sent to it. The trade off is that any metrics |
| - | # database files to all get created | + | # value will be silently dropped, |
| - | # Setting this value high (like " | + | # until such point as a subsequent metric is received and fits within |
| - | # the files quickly but at the risk of slowing | + | # defined rate limit. |
| + | # cause carbon | ||
| MAX_CREATES_PER_MINUTE = 50 | MAX_CREATES_PER_MINUTE = 50 | ||
| + | # Set the interface and port for the line (plain text) listener. | ||
| + | # interface to 0.0.0.0 listens on all interfaces. | ||
| + | # disable this listener if it is not required. | ||
| LINE_RECEIVER_INTERFACE = 0.0.0.0 | LINE_RECEIVER_INTERFACE = 0.0.0.0 | ||
| LINE_RECEIVER_PORT = 2003 | LINE_RECEIVER_PORT = 2003 | ||
| + | |||
| + | # Set the TCP backlog for the listen socket created by the line receiver. You | ||
| + | # shouldn' | ||
| + | # LINE_RECEIVER_BACKLOG = 1024 | ||
| # Set this to True to enable the UDP listener. By default this is off | # Set this to True to enable the UDP listener. By default this is off | ||
| Zeile 1207: | Zeile 1203: | ||
| UDP_RECEIVER_PORT = 2003 | UDP_RECEIVER_PORT = 2003 | ||
| + | # Set the interface and port for the pickle listener. | ||
| + | # 0.0.0.0 listens on all interfaces. | ||
| + | # listener if it is not required. | ||
| PICKLE_RECEIVER_INTERFACE = 0.0.0.0 | PICKLE_RECEIVER_INTERFACE = 0.0.0.0 | ||
| PICKLE_RECEIVER_PORT = 2004 | PICKLE_RECEIVER_PORT = 2004 | ||
| + | |||
| + | # Set the TCP backlog for the listen socket created by the pickle receiver. You | ||
| + | # shouldn' | ||
| + | # PICKLE_RECEIVER_BACKLOG = 1024 | ||
| # Set to false to disable logging of successful connections | # Set to false to disable logging of successful connections | ||
| Zeile 1220: | Zeile 1223: | ||
| CACHE_QUERY_INTERFACE = 0.0.0.0 | CACHE_QUERY_INTERFACE = 0.0.0.0 | ||
| CACHE_QUERY_PORT = 7002 | CACHE_QUERY_PORT = 7002 | ||
| + | |||
| + | # Set the TCP backlog for the listen socket created by the cache query | ||
| + | # listener. You shouldn' | ||
| + | # CACHE_QUERY_BACKLOG = 1024 | ||
| # Set this to False to drop datapoints received after the cache | # Set this to False to drop datapoints received after the cache | ||
| Zeile 1371: | Zeile 1378: | ||
| # datapoint to more than one machine. | # datapoint to more than one machine. | ||
| REPLICATION_FACTOR = 1 | REPLICATION_FACTOR = 1 | ||
| + | |||
| + | # For REPLICATION_FACTOR >=2, set DIVERSE_REPLICAS to True to guarantee replicas | ||
| + | # across distributed hosts. With this setting disabled, it's possible that replicas | ||
| + | # may be sent to different caches on the same host. This has been the default | ||
| + | # behavior since introduction of ' | ||
| + | # Note that enabling this on an existing pre-0.9.14 cluster will require rebalancing | ||
| + | # your metrics across the cluster nodes using a tool like Carbonate. | ||
| + | # | ||
| # This is a list of carbon daemons we will send any relayed or | # This is a list of carbon daemons we will send any relayed or | ||
| Zeile 1394: | Zeile 1409: | ||
| MAX_DATAPOINTS_PER_MESSAGE = 500 | MAX_DATAPOINTS_PER_MESSAGE = 500 | ||
| MAX_QUEUE_SIZE = 10000 | MAX_QUEUE_SIZE = 10000 | ||
| + | |||
| + | # This is the percentage that the queue must be empty before it will accept | ||
| + | # more messages. | ||
| + | # to tune this to allow for incoming stats. | ||
| + | # flow of 100k stats/ | ||
| + | # to allow stats to start flowing when you've cleared the queue to 95% since | ||
| + | # you should have space to accommodate the next minute' | ||
| + | # even before the relay incrementally clears more of the queue | ||
| + | QUEUE_LOW_WATERMARK_PCT = 0.8 | ||
| # Set this to False to drop datapoints when any send queue (sending datapoints | # Set this to False to drop datapoints when any send queue (sending datapoints | ||
| # to a downstream carbon daemon) hits MAX_QUEUE_SIZE. If this is True (the | # to a downstream carbon daemon) hits MAX_QUEUE_SIZE. If this is True (the | ||
| # default) then sockets over which metrics are received will temporarily stop accepting | # default) then sockets over which metrics are received will temporarily stop accepting | ||
| - | # data until the send queues fall below 80% MAX_QUEUE_SIZE. | + | # data until the send queues fall below QUEUE_LOW_WATERMARK_PCT * MAX_QUEUE_SIZE. |
| USE_FLOW_CONTROL = True | USE_FLOW_CONTROL = True | ||
| Zeile 1425: | Zeile 1449: | ||
| # If set true, metric received will be forwarded to DESTINATIONS in addition to | # If set true, metric received will be forwarded to DESTINATIONS in addition to | ||
| # the output of the aggregation rules. If set false the carbon-aggregator will | # the output of the aggregation rules. If set false the carbon-aggregator will | ||
| - | # only ever send the output of aggregation. | + | # only ever send the output of aggregation. |
| - | FORWARD_ALL = True | + | FORWARD_ALL = False |
| + | |||
| + | # Filenames of the configuration files to use for this instance of aggregator. | ||
| + | # Filenames are relative to CONF_DIR. | ||
| + | # | ||
| + | # AGGREGATION_RULES = aggregation-rules.conf | ||
| + | # REWRITE_RULES = rewrite-rules.conf | ||
| # This is a list of carbon daemons we will send any relayed or | # This is a list of carbon daemons we will send any relayed or | ||
| Zeile 1434: | Zeile 1464: | ||
| # | # | ||
| # DESTINATIONS = 127.0.0.1: | # DESTINATIONS = 127.0.0.1: | ||
| - | # | + | # |
| # The format is comma-delimited IP: | # The format is comma-delimited IP: | ||
| # optional and refers to the " | # optional and refers to the " | ||
| Zeile 1485: | Zeile 1515: | ||
| # seconds. Set CARBON_METRIC_INTERVAL to 0 to disable instrumentation | # seconds. Set CARBON_METRIC_INTERVAL to 0 to disable instrumentation | ||
| # CARBON_METRIC_PREFIX = carbon | # CARBON_METRIC_PREFIX = carbon | ||
| - | # CARBON_METRIC_INTERVAL = 60 | + | # CARBON_METRIC_INTERVAL = 60</ |
| + | |||
| + | === storage-schemas.conf === | ||
| + | Die Definition der Schematas der einzelnen // | ||
| + | |||
| + | Ein weiterer wichtiger Punkt, ist die Reihenfolge der **Sectionen** in der Konfigurationsdatei. Der erste Bereich der zur definierten **Section** passt, gilt. Wir müssen also dafür Sorge tragen, dass unser **icinga2_default** in der Konfigurationsdatei steht bevor der Default-Eintrag **default_1min_for_1day** kommt. Würde dies nicht passen, würden später auf Grund fehlender verdichteter Daten keine Graphen für die Langzeitstatistiken generiert werden können. Wir öffnen also die Datei // | ||
| + | # vim / | ||
| + | <file bash / | ||
| + | # and first match wins. This file is scanned for changes every 60 seconds. | ||
| + | # | ||
| + | # [name] | ||
| + | # pattern = regex | ||
| + | # retentions = timePerPoint: | ||
| + | |||
| + | # Carbon' | ||
| + | # CARBON_METRIC_PREFIX and CARBON_METRIC_INTERVAL settings | ||
| + | [carbon] | ||
| + | pattern = ^carbon\. | ||
| + | retentions = 60:90d | ||
| + | |||
| + | [icinga2_default] | ||
| + | # intervals like PNP4Nagios uses them per default | ||
| + | pattern = ^icinga2\. | ||
| + | retentions = 1m: | ||
| + | |||
| + | [default_1min_for_1day] | ||
| + | pattern = .* | ||
| + | retentions = 60s:1d | ||
| </ | </ | ||
| Zeile 2103: | Zeile 2160: | ||
| * **[[http:// | * **[[http:// | ||
| - | ~~DISCUSSION~~ | ||
django