1prometheus-alertmanager(1)          0.23.0          prometheus-alertmanager(1)
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NAME

6       prometheus-alertmanager - The Prometheus alert manager
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SYNOPSIS

9       prometheus-alertmanager [<flags>]
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DESCRIPTION

OPTIONS

14       -h, --help
15              Show  context-sensitive  help  (also try --help-long and --help-
16              man).
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18       --config.file="/etc/prometheus/alertmanager.yml"
19              Alertmanager configuration file name.
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21       --storage.path="/var/lib/prometheus/alertmanager/"
22              Base path for data storage.
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24       --data.retention=120h
25              How long to keep data for.
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27       --alerts.gc-interval=30m
28              Interval between alert GC.
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30       --web.config.file=""
31              [EXPERIMENTAL] Path to configuration file that can enable TLS or
32              authentication.
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34       --web.external-url=WEB.EXTERNAL-URL
35              The  URL  under  which Alertmanager is externally reachable (for
36              example, if Alertmanager is served via a  reverse  proxy).  Used
37              for  generating relative and absolute links back to Alertmanager
38              itself. If the URL has a path portion, it will be used to prefix
39              all  HTTP endpoints served by Alertmanager. If omitted, relevant
40              URL components will be derived automatically.
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42       --web.route-prefix=WEB.ROUTE-PREFIX
43              Prefix for the internal routes of  web  endpoints.  Defaults  to
44              path of --web.external-url.
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46       --web.listen-address=":9093"
47              Address to listen on for the web interface and API.
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49       --web.get-concurrency=0
50              Maximum  number of GET requests processed concurrently. If nega‐
51              tive or zero, the limit is GOMAXPROC or 8, whichever is larger.
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53       --web.timeout=0
54              Timeout for HTTP requests. If negative or zero,  no  timeout  is
55              set.
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57       --cluster.listen-address="0.0.0.0:9094"
58              Listen  address  for  cluster. Set to empty string to disable HA
59              mode.
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61       --cluster.advertise-address=CLUSTER.ADVERTISE-ADDRESS
62              Explicit address to advertise in cluster.
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64       --cluster.peer=CLUSTER.PEER
65              Initial peers (may be repeated).
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67       --cluster.peer-timeout=15s
68              Time to wait between peers to send notifications.
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70       --cluster.gossip-interval=200ms
71              Interval between sending gossip messages. By lowering this value
72              (more  frequent) gossip messages are propagated across the clus‐
73              ter more quickly at the expense of increased bandwidth.
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75       --cluster.pushpull-interval=1m0s
76              Interval for gossip state syncs.  Setting  this  interval  lower
77              (more  frequent)  will increase convergence speeds across larger
78              clusters at the expense of increased bandwidth usage.
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80       --cluster.tcp-timeout=10s
81              Timeout for establishing a stream connection with a remote  node
82              for a full state sync, and for stream read and write operations.
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84       --cluster.probe-timeout=500ms
85              Timeout to wait for an ack from a probed node before assuming it
86              is unhealthy. This should be set to 99-percentile of RTT (round-
87              trip time) on your network.
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89       --cluster.probe-interval=1s
90              Interval  between  random  node probes. Setting this lower (more
91              frequent) will cause the cluster to  detect  failed  nodes  more
92              quickly at the expense of increased bandwidth usage.
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94       --cluster.settle-timeout=1m0s
95              Maximum  time  to  wait for cluster connections to settle before
96              evaluating notifications.
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98       --cluster.reconnect-interval=10s
99              Interval between attempting to reconnect to lost peers.
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101       --cluster.reconnect-timeout=6h0m0s
102              Length of time to attempt to reconnect to a lost peer.
103
104       --log.level=info
105              Only log messages with the given severity or above. One of: [de‐
106              bug, info, warn, error]
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108       --log.format=logfmt
109              Output format of log messages. One of: [logfmt, json]
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111       --version
112              Show application version.
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116version                          alertmanager,      prometheus-alertmanager(1)
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