camper42

`storage-schemas.conf` ``` [metric-test] pattern = .*metric_test.* xFilesFactor = 20 aggregationMethod = average retentions = 10s:12h,60s:2d cacheRetention = 900s metricsPerFile = 8 [rurouni-stats] pattern = ^rurouni\. xFilesFactor = 20 retentions =...

`relay.conf` ``` cluster online fnv1a_sh server0:10300=0 server1:10300=0 server2:10300=0 ... server0:10315=15 server1:10315=15 server2:10315=15 ; match send to blackhole stop ; match * send to online ; ```

`rurouni.conf` ``` [cache] LOCAL_DATA_DIR = /data/kenshin/storage/data LOCAL_LINK_DIR = /data/kenshin/storage/link CONF_DIR = /data/kenshin/conf LOG_DIR = /data/kenshin/storage/log PID_DIR = /data/kenshin/storage/run LINE_RECEIVER_INTERFACE = 0.0.0.0 PICKLE_RECEIVER_INTERFACE = 0.0.0.0 CACHE_QUERY_INTERFACE = 0.0.0.0 LOG_UPDATES = False...

Maximum filename length on XFS is 255 bytes. https://en.wikipedia.org/wiki/Comparison_of_file_systems#Limits `.hs` file successful created, but symlink failed. Ignore filename too long while `os.symlink` or set a limit(for each part of metric...

https://github.com/graphite-project/carbon/issues/181 > Adding a regex and a string manipulation on every insert can be very costly at high volume. There used to be code to "correct" malformed metrics but it...

``` match ^.*[^.]{256,}.*$ send to blackhole stop ; ``` add this to relay.conf will prevent bad metrics send to rurouni cache limit (256 here) depends on your file system

@sketchmind your clickhouse server version ?

not same as us, can't do a quick test btw, after #177 , @pan3793 align jackson version instead of create a shaded jar `xenon.relocated.com.fasterxml.jackson` point it come from a snapshot...

So, set `spark.clickhouse.write.repartitionNum` to non-zero and `spark.clickhouse.write.repartitionByPartition` to `false` cause this problem ? --- My original intention was to limit concurrent query to clickhouse, but it seems that the number...

seems related to clickhouse version ``` export CLICKHOUSE_IMAGE=clickhouse/clickhouse-server:21.8.12.29 ./gradlew clean test --tests=ClickHouseSingleSuite ```