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Solana add option to increase LimitNOFILE #304

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Solana add option to increase LimitNOFILE #304

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32eeeec
add solana ulimit
VladStarr Jun 3, 2024
9016e62
add solana ulimit
VladStarr Jun 3, 2024
bac25bd
add solana ulimit
VladStarr Jun 3, 2024
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2 changes: 1 addition & 1 deletion dysnix/solana/Chart.yaml
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Expand Up @@ -3,7 +3,7 @@ name: solana
description: Solana blockchain node Helm chart
type: application

version: 0.1.27
version: 0.1.28
appVersion: "v1.17.34"

keywords:
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53 changes: 34 additions & 19 deletions dysnix/solana/README.md
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Expand Up @@ -2,6 +2,20 @@

A Helm chart to deploy Solana node inside Kubernetes cluster.

## UnableToSetOpenFileDescriptorLimit error

This error means that containerd runtime has lower that 1,000,000 open files limit.
To fix this, you can set inside values the following:

```yaml
securityContext:
capabilities:
add:
- SYS_RESOURCE

increaseLimitNOFILE: true
```

## Parameters

### Global parameters
Expand Down Expand Up @@ -68,25 +82,26 @@ A Helm chart to deploy Solana node inside Kubernetes cluster.

### Solana node configuration

| Name | Description | Value |
| -------------------------------------------- | ------------------------------------------------------------------ | ---------------------------------------------------------------- |
| `solanaArgs` | `solana-validator` arguments | `{}` |
| `gracefulShutdown.timeout` | Seconds to wait for graceful shutdown | `120` |
| `gracefulShutdown.options` | `solana-validator exit` arguments | `{}` |
| `gracefulShutdown.options.force` | Do not wait for restart-window, useful for non-validators | `false` |
| `gracefulShutdown.options.skip-health-check` | Skip health check before exit | `false` |
| `gracefulShutdown.options.skip-health-check` | Skip check for a new snapshot before exit | `false` |
| `rustLog` | Logging configuration | `solana=info,solana_metrics=warn` |
| `plugins.enabled` | Enable download of Geyser plugins | `false` |
| `plugins.yellowstoneGRPC.enabled` | Enable download of Yellowstone gRPC | `false` |
| `plugins.yellowstoneGRPC.version` | Yellowstone gRPC version | `v1.14.2+solana.1.17.33` |
| `plugins.yellowstoneGRPC.baseUrl` | URL from where the plugin is downloaded | `https://github.com/rpcpool/yellowstone-grpc/releases/download/` |
| `plugins.yellowstoneGRPC.listenIP` | Yellowstone gRPC listen IP address, without port | `$(MY_POD_IP)` |
| `plugins.yellowstoneGRPC.config` | Yellowstone gRPC config.json file | `look in values.yaml` |
| `identity.validatorKeypair` | Validator keypair string (required) | `""` |
| `identity.voteKeypair` | Vote keypair string (required only for validator) | `""` |
| `identity.existingSecret` | Use existing secret with keypairs instead of specifying them above | `""` |
| `identity.mountPath` | Keypair files mount path | `/secrets` |
| Name | Description | Value |
| -------------------------------------------- | ----------------------------------------------------------------------------------- | ---------------------------------------------------------------- |
| `solanaArgs` | `solana-validator` arguments | `{}` |
| `increaseLimitNOFILE` | Increase number of file descriptors for Solana process. Requires `CAP_SYS_RESOURCE` | `false` |
| `gracefulShutdown.timeout` | Seconds to wait for graceful shutdown | `120` |
| `gracefulShutdown.options` | `solana-validator exit` arguments | `{}` |
| `gracefulShutdown.options.force` | Do not wait for restart-window, useful for non-validators | `false` |
| `gracefulShutdown.options.skip-health-check` | Skip health check before exit | `false` |
| `gracefulShutdown.options.skip-health-check` | Skip check for a new snapshot before exit | `false` |
| `rustLog` | Logging configuration | `solana=info,solana_metrics=warn` |
| `plugins.enabled` | Enable download of Geyser plugins | `false` |
| `plugins.yellowstoneGRPC.enabled` | Enable download of Yellowstone gRPC | `false` |
| `plugins.yellowstoneGRPC.version` | Yellowstone gRPC version | `v1.14.2+solana.1.17.33` |
| `plugins.yellowstoneGRPC.downloadURL` | From where the plugin needs to be downloaded | `https://github.com/rpcpool/yellowstone-grpc/releases/download/` |
| `plugins.yellowstoneGRPC.listenIP` | Yellowstone gRPC listen IP address, without port | `$(MY_POD_IP)` |
| `plugins.yellowstoneGRPC.config` | Yellowstone gRPC config.json file | `look in values.yaml` |
| `identity.validatorKeypair` | Validator keypair string (required) | `""` |
| `identity.voteKeypair` | Vote keypair string (required only for validator) | `""` |
| `identity.existingSecret` | Use existing secret with keypairs instead of specifying them above | `""` |
| `identity.mountPath` | Keypair files mount path | `/secrets` |

### Solana ledger db persistence config

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3 changes: 3 additions & 0 deletions dysnix/solana/templates/scripts/_start.tpl
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@@ -1,5 +1,8 @@
#!/bin/sh

{{- if .Values.increaseLimitNOFILE }}
ulimit -n 1000000
{{- end }}
exec solana-validator
{{- range $arg, $val := .Values.solanaArgs }}
{{- if and $arg $val }} \{{ end }}
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4 changes: 4 additions & 0 deletions dysnix/solana/values.yaml
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Expand Up @@ -311,6 +311,10 @@ solanaArgs:
minimal-snapshot-download-speed: 104857600 # 100 MB/s
account-index: [] # indexing for better rpc performance

## @param increaseLimitNOFILE Increase number of file descriptors for Solana process. Requires `CAP_SYS_RESOURCE`
##
increaseLimitNOFILE: false

## Graceful shutdown options
##
gracefulShutdown:
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