Sumit Vij thedebugger
thedebugger
/ destination rule
Last active
June 16, 2022 17:42
helloserver-max-pending-req envoy filter
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| apiVersion: networking.istio.io/v1alpha3 | |
| kind: DestinationRule | |
| metadata: | |
| name: helloserver-mesh-max-pending | |
| namespace: asm-test | |
| spec: | |
| workloadSelector: | |
| matchLabels: | |
| app: helloserver | |
| host: hellosvc.asm-test.svc.cluster.local |
thedebugger
/ commands.sh
Created
December 23, 2021 05:39
Error: Fields in the CSR were modified or removed in the signed CA certificate
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| gcloud privateca pools create $(CA_POOL) \ | |
| --location $(LOCATION) \ | |
| --tier devops \ | |
| --project $(PROJECT_ID) \ | |
| --issuance-policy private-ca/policy.yaml | |
| gcloud privateca roots create $(ROOT_CA) \ | |
| --pool=$(CA_POOL) \ | |
| --location=$(LOCATION) \ | |
| --project=$(PROJECT_ID) \ |
thedebugger
/ gist:b22e494c83569fe21137b36faea0f303
Last active
June 3, 2022 05:26
envoy pprof + ebpf + gke
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| * https://cloud.google.com/container-optimized-os/docs/how-to/toolbox | |
| * https://blog.container-solutions.com/ebpf-cloud-native-tools-an-overview-of-falco-inspektor-gadget-hubble-and-cilium | |
| * https://github.com/iovisor/kubectl-trace | |
| * https://github.com/iovisor/bpftrace | |
| * https://blog.aquasec.com/vmlinux.h-ebpf-programs | |
| * https://www.brendangregg.com/BPF/bpf_performance_tools_book.png | |
| * https://github.com/envoyproxy/envoy/blob/main/bazel/PPROF.md | |
| * https://kubernetes.io/blog/2017/12/using-ebpf-in-kubernetes/ | |
| * https://github.com/iovisor/kubectl-trace | |
| * https://cloud.google.com/profiler/docs/profiling-java |
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| include: | |
| - supervisorctl-update |
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| { config, pkgs, ... }: | |
| memcachedFix = pkgs.php56Packages.memcached.overrideAttrs oldAttrs: { | |
| buildInputs = oldAttrs.buildInputs ++ [ pkgs.zlib ]; | |
| }; | |
| in | |
| { | |
| environment.systemPackages = with pkgs; [ | |
| memcachedFix | |
| ] |
thedebugger
/ gist:941a059d2b079224e9845e8802da459a
Created
September 12, 2016 18:21
monadic file exists?
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| def fileExists?(Dir: String): Task[Boolean] = { | |
| val task: Stream[Task, Boolean] = | |
| fs2.io.file.readAll[Task](Paths.get(dir, "default.nix"), 4096) | |
| exists ( _ => true ) | |
| } |
thedebugger
/ gist:726d3ba29041e428dd647b3e731e63d1
Created
August 11, 2016 18:38
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| jenkinsAdmin = mkOption { | |
| 11 type = types.submodule { | |
| 10 options = { | |
| 9 user = mkOption { | |
| 8 type = types.str; | |
| 7 default = "fa-rel-jenkins"; | |
| 6 description = '' | |
| 5 Name for Jenkins admin user. | |
| 4 ''; | |
| 3 }; |
thedebugger
/ gist:d816e11b96a97e4cd0c6a9d87db39464
Last active
August 10, 2016 21:22
hrm, gem failure
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| result/bin/eb_deploy --help | |
| /nix/store/0d00q7k7y9nnjppcshq3766xi4l45h60-ruby-2.3.0-p0/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require': cannot load such file -- bundler/setup (LoadError) | |
| from /nix/store/0d00q7k7y9nnjppcshq3766xi4l45h60-ruby-2.3.0-p0/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require' | |
| from result/bin/eb_deploy:16:in `<main>' |
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| { | |
| "title": "svij storm dashy draft", | |
| "description": "wth", | |
| "graphs": [ | |
| { | |
| "definition": { | |
| "requests": [ | |
| { | |
| "q": "avg:system.mem.free{env:lookout-storm-lesstage0} by {host}" | |
| } |
thedebugger
/ gist:1f84af576f77406a734e
Created
January 21, 2016 23:25
Cassandra Out of native memory error
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| ERROR [CompactionExecutor:2969] 2016-01-20 09:32:30,256 CassandraDaemon.java (line 198) Exception in thread Thread[CompactionExecutor:2969,1,main] | |
| java.lang.RuntimeException: Out of native memory occured, You can avoid it by increasing the system ram space or by increasing bloom_filter_fp_chance. | |
| at org.apache.cassandra.utils.obs.OffHeapBitSet.<init>(OffHeapBitSet.java:49) | |
| at org.apache.cassandra.utils.FilterFactory.createFilter(FilterFactory.java:85) | |
| at org.apache.cassandra.utils.FilterFactory.getFilter(FilterFactory.java:79) | |
| at org.apache.cassandra.io.sstable.SSTableWriter$IndexWriter.<init>(SSTableWriter.java:431) | |
| at org.apache.cassandra.io.sstable.SSTableWriter.<init>(SSTableWriter.java:102) | |
| at org.apache.cassandra.db.compaction.CompactionTask.createCompactionWriter(CompactionTask.java:282) | |
| at org.apache.cassandra.db.compaction.CompactionTask.runWith(CompactionTask.java:152) | |
| at org.apache.cassandra.io.util.DiskAwareRunnable.runMayThrow(DiskAw |
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