Graphite/Grafana “No Data”

I have actually the Problem that my Grafana shows “No Data” or a straight line at 0 on other informations. Error.logs are saying nothing. Its running on a Debian 10 machine.

Here are my configs for carbon

carbon.conf:

[cache]
DATABASE = whisper

ENABLE_LOGROTATION = True

USER =

MAX_CACHE_SIZE = inf

MAX_UPDATES_PER_SECOND = 500

MAX_CREATES_PER_MINUTE = 50

MIN_TIMESTAMP_RESOLUTION = 1

LINE_RECEIVER_INTERFACE = 0.0.0.0
LINE_RECEIVER_PORT = 2003

ENABLE_UDP_LISTENER = False
UDP_RECEIVER_INTERFACE = 0.0.0.0
UDP_RECEIVER_PORT = 2003

PICKLE_RECEIVER_INTERFACE = 0.0.0.0
PICKLE_RECEIVER_PORT = 2004

PICKLE_RECEIVER_MAX_LENGTH = 1048576

USE_INSECURE_UNPICKLER = False

CACHE_QUERY_INTERFACE = 0.0.0.0 CACHE_QUERY_PORT = 7002

USE_FLOW_CONTROL = True

LOG_UPDATES = False
LOG_CREATES = False
LOG_CACHE_HITS = False
LOG_CACHE_QUEUE_SORTS = False

CACHE_WRITE_STRATEGY = sorted

WHISPER_AUTOFLUSH = False

WHISPER_FALLOCATE_CREATE = True

ENABLE_TAGS = False

[relay]
LINE_RECEIVER_INTERFACE = 127.0.0.1
LINE_RECEIVER_PORT = 2013
PICKLE_RECEIVER_INTERFACE = 127.0.0.1
PICKLE_RECEIVER_PORT = 2014
PICKLE_RECEIVER_MAX_LENGTH = 1048576

RELAY_METHOD = rules

REPLICATION_FACTOR = 1

DESTINATIONS = 127.0.0.1:2004

MAX_QUEUE_SIZE = 10000

MAX_DATAPOINTS_PER_MESSAGE = 500

QUEUE_LOW_WATERMARK_PCT = 0.8

TIME_TO_DEFER_SENDING = 0.0001

USE_FLOW_CONTROL = True

USE_RATIO_RESET=False

MIN_RESET_STAT_FLOW=1000

MIN_RESET_RATIO=0.9

MIN_RESET_INTERVAL=121

[aggregator]
LINE_RECEIVER_INTERFACE = 0.0.0.0 LINE_RECEIVER_PORT = 2023

PICKLE_RECEIVER_INTERFACE = 0.0.0.0 PICKLE_RECEIVER_PORT = 2024

FORWARD_ALL = True

DESTINATIONS = 127.0.0.1:2004

REPLICATION_FACTOR = 1

MAX_QUEUE_SIZE = 10000

USE_FLOW_CONTROL = True

MAX_DATAPOINTS_PER_MESSAGE = 500

MAX_AGGREGATION_INTERVALS = 5

CARBON_CACHE_ENABLED = true

graphite.wsgi:

import sys
sys.path.append(’/opt/graphite/webapp’)
from graphite.wsgi import application

storage-aggregation.conf:

[min]
pattern = .min$
xFilesFactor = 0.1
aggregationMethod = min

[max]
pattern = .max$
xFilesFactor = 0.1
aggregationMethod = max

[sum]
pattern = .count$
xFilesFactor = 0
aggregationMethod = max

[default_average]
pattern = .*
xFilesFactor = 0.5
aggregationMethod = average

storage-schemas.conf

[carbon]
pattern = ^carbon.
retentions = 60s:90d

[icinga2_internals]
pattern = ^icinga2…*.(max_check_attempts|reachable|current_attempt|execution_time|latency|state|state_type)
retentions = 60s:1d,1m:2d,5m:7d,5m:10d,5m:31d,5m:30d,30m:90d,360m:1y,360m:4y

[icinga2_default]
pattern = ^icinga2.
retentions = 1m:1d,5m:7d,30m:30d,1h:1y,1d:4y

[default_1min_for_1day]
pattern = .*
retentions = 1m:1d,5m:7d,30m:30d,1h:1y,1d:4y

Here is a picture of my Grafana Dashboard so you can see what i mean: