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bloom-builder: panic: mkdir /tmp/bloom-block-1802389595: read-only file system #14084

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diranged opened this issue Sep 9, 2024 · 0 comments · Fixed by #14128
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bloom-builder: panic: mkdir /tmp/bloom-block-1802389595: read-only file system #14084

diranged opened this issue Sep 9, 2024 · 0 comments · Fixed by #14128

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@diranged
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diranged commented Sep 9, 2024

Describe the bug

If you get past #14082 - a followup issue looks to be that /tmp is not created for the pod either, causing this error:

panic: mkdir /tmp/bloom-block-1802389595: read-only file system

goroutine 425 [running]:
github.com/grafana/loki/v3/pkg/bloombuild/builder.(*Builder).writerReaderFunc(0x4001404201?)
	/src/loki/pkg/bloombuild/builder/builder.go:524 +0xf0
github.com/grafana/loki/v3/pkg/bloombuild/builder.(*LazyBlockBuilderIterator).Next(0x40014281e0)
	/src/loki/pkg/bloombuild/builder/spec.go:224 +0x270
github.com/grafana/loki/v3/pkg/bloombuild/builder.(*Builder).processTask(0x40011fa200, {0x3c79330, 0x4001244450}, 0x4000b7f720)
	/src/loki/pkg/bloombuild/builder/builder.go:405 +0x1418
github.com/grafana/loki/v3/pkg/bloombuild/builder.(*Builder).builderLoop(0x40011fa200, {0x3c93370, 0x40012ca540})
	/src/loki/pkg/bloombuild/builder/builder.go:242 +0x230
github.com/grafana/loki/v3/pkg/bloombuild/builder.(*Builder).connectAndBuild(0x40011fa200, {0x3c79368, 0x400139e2d0})
	/src/loki/pkg/bloombuild/builder/builder.go:201 +0x288
github.com/grafana/loki/v3/pkg/bloombuild/builder.(*Builder).running(0x40011fa200, {0x3c79368, 0x400139e2d0})
	/src/loki/pkg/bloombuild/builder/builder.go:142 +0xd0
github.com/grafana/dskit/services.(*BasicService).main(0x40013b40a0)
	/src/loki/vendor/github.com/grafana/dskit/services/basic_service.go:193 +0x17c
created by github.com/grafana/dskit/services.(*BasicService).StartAsync.func1 in goroutine 80
	/src/loki/vendor/github.com/grafana/dskit/services/basic_service.go:122 +0xfc
@z0rc z0rc mentioned this issue Sep 10, 2024
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@chaudum chaudum mentioned this issue Sep 12, 2024
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mraboosk pushed a commit to mraboosk/loki that referenced this issue Oct 7, 2024
@chaudum
fix(helm): Various fixes and enhancements for bloom components (grafa…
326e005 
…na#14128)

* Fix: Do not create bloom Deployment/Statefulset if replicas=0 (fixes grafana#14090)
* Fix: Configure PV claims for bloom gateway and bloom builder correctly (fixes grafana#14082)
* Fix: Configure emphemeral storage for bloom builder working directory (fixes grafana#14084)
* Add required configuration for bloom builder and bloom gateway

---

Signed-off-by: Christian Haudum <[email protected]>
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fix(helm): Various fixes and enhancements for bloom components grafana/loki
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@diranged