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Version: v2.0.6

Console

Use preheat console for preheating. First access Dragonfly Manager Console e.g. http://dragonfly-manager:8080/service/task and create preheat task for preheating.

If the scheduler_cluster_ids does not selected, it means to preheat all scheduler clusters.

add-preheat-job

View preheat task list.

preheat-list

View preheat task details by Click Description.

preheat-job-detail

FAQ

Create preheat task throw error

If create preheat task throw error,html alert http error,network response http status code is 500, Check whether Redis has write permission.

Dragonfly Manager error logs like:

2022-02-15T08:30:01.123Z ERROR job/preheat.go:159 create preheat group job failed
READONLY You can't write against a read only replica.
d7y.io/dragonfly/v2/manager/job.(*preheat).createGroupJob
/go/src/d7y.io/dragonfly/v2/manager/job/preheat.go:159
d7y.io/dragonfly/v2/manager/job.(*preheat).CreatePreheat
/go/src/d7y.io/dragonfly/v2/manager/job/preheat.go:128
d7y.io/dragonfly/v2/manager/service.(*rest).CreatePreheatJob
/go/src/d7y.io/dragonfly/v2/manager/service/job.go:71
d7y.io/dragonfly/v2/manager/handlers.(*Handlers).CreateJob
/go/src/d7y.io/dragonfly/v2/manager/handlers/job.go:40
github.com/gin-gonic/gin.(*Context).Next
/go/pkg/mod/github.com/gin-gonic/gin@v1.7.7/context.go:168
d7y.io/dragonfly/v2/manager/middlewares.Error.func1
/go/src/d7y.io/dragonfly/v2/manager/middlewares/error.go:42
github.com/gin-gonic/gin.(*Context).Next
/go/pkg/mod/github.com/gin-gonic/gin@v1.7.7/context.go:168
github.com/gin-gonic/gin.CustomRecoveryWithWriter.func1
/go/pkg/mod/github.com/gin-gonic/gin@v1.7.7/recovery.go:99
github.com/gin-gonic/gin.(*Context).Next
/go/pkg/mod/github.com/gin-gonic/gin@v1.7.7/context.go:168
github.com/gin-gonic/gin.LoggerWithConfig.func1
/go/pkg/mod/github.com/gin-gonic/gin@v1.7.7/logger.go:241
github.com/gin-gonic/gin.(*Context).Next
/go/pkg/mod/github.com/gin-gonic/gin@v1.7.7/context.go:168
github.com/mcuadros/go-gin-prometheus.(*Prometheus).HandlerFunc.func1
/go/pkg/mod/github.com/mcuadros/go-gin-prometheus@v0.1.0/middleware.go:364
github.com/gin-gonic/gin.(*Context).Next
/go/pkg/mod/github.com/gin-gonic/gin@v1.7.7/context.go:168
github.com/gin-gonic/gin.(*Engine).handleHTTPRequest
/go/pkg/mod/github.com/gin-gonic/gin@v1.7.7/gin.go:555
github.com/gin-gonic/gin.(*Engine).ServeHTTP
/go/pkg/mod/github.com/gin-gonic/gin@v1.7.7/gin.go:511
net/http.serverHandler.ServeHTTP
/usr/local/go/src/net/http/server.go:2878
net/http.(*conn).serve
/usr/local/go/src/net/http/server.go:1929