66 lines
2.6 KiB
Markdown
66 lines
2.6 KiB
Markdown
# console
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Use preheat console for preheating.
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First access Dragonfly Manager Console e.g. `http://dragonfly-manager:8080/service/task`
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and create preheat task for preheating.
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If the `scheduler_cluster_ids` does not selected, it means to preheat all scheduler clusters.
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View preheat task list.
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View preheat task details by Click `Description`.
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## FAQ
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### Create preheat task throw error
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If create preheat task throw error,html alert `http error`,network response http status code is `500`,
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Check whether Redis has write permission.
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Dragonfly Manager error logs like:
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```bash
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2022-02-15T08:30:01.123Z ERROR job/preheat.go:159 create preheat group job failed
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READONLY You can't write against a read only replica.
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d7y.io/dragonfly/v2/manager/job.(*preheat).createGroupJob
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/go/src/d7y.io/dragonfly/v2/manager/job/preheat.go:159
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d7y.io/dragonfly/v2/manager/job.(*preheat).CreatePreheat
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/go/src/d7y.io/dragonfly/v2/manager/job/preheat.go:128
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d7y.io/dragonfly/v2/manager/service.(*rest).CreatePreheatJob
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/go/src/d7y.io/dragonfly/v2/manager/service/job.go:71
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d7y.io/dragonfly/v2/manager/handlers.(*Handlers).CreateJob
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/go/src/d7y.io/dragonfly/v2/manager/handlers/job.go:40
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github.com/gin-gonic/gin.(*Context).Next
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/go/pkg/mod/github.com/gin-gonic/gin@v1.7.7/context.go:168
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d7y.io/dragonfly/v2/manager/middlewares.Error.func1
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/go/src/d7y.io/dragonfly/v2/manager/middlewares/error.go:42
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github.com/gin-gonic/gin.(*Context).Next
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/go/pkg/mod/github.com/gin-gonic/gin@v1.7.7/context.go:168
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github.com/gin-gonic/gin.CustomRecoveryWithWriter.func1
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/go/pkg/mod/github.com/gin-gonic/gin@v1.7.7/recovery.go:99
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github.com/gin-gonic/gin.(*Context).Next
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/go/pkg/mod/github.com/gin-gonic/gin@v1.7.7/context.go:168
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github.com/gin-gonic/gin.LoggerWithConfig.func1
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/go/pkg/mod/github.com/gin-gonic/gin@v1.7.7/logger.go:241
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github.com/gin-gonic/gin.(*Context).Next
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/go/pkg/mod/github.com/gin-gonic/gin@v1.7.7/context.go:168
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github.com/mcuadros/go-gin-prometheus.(*Prometheus).HandlerFunc.func1
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/go/pkg/mod/github.com/mcuadros/go-gin-prometheus@v0.1.0/middleware.go:364
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github.com/gin-gonic/gin.(*Context).Next
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/go/pkg/mod/github.com/gin-gonic/gin@v1.7.7/context.go:168
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github.com/gin-gonic/gin.(*Engine).handleHTTPRequest
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/go/pkg/mod/github.com/gin-gonic/gin@v1.7.7/gin.go:555
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github.com/gin-gonic/gin.(*Engine).ServeHTTP
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/go/pkg/mod/github.com/gin-gonic/gin@v1.7.7/gin.go:511
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net/http.serverHandler.ServeHTTP
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/usr/local/go/src/net/http/server.go:2878
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net/http.(*conn).serve
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/usr/local/go/src/net/http/server.go:1929
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```
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