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feat: worker: check fd limit on startup

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This commit is contained in:
Łukasz Magiera 2022-03-28 18:07:54 -04:00
parent a709a0a682
commit 5a42083abd
1 changed files with 13 additions and 1 deletions
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14
cmd/lotus-worker/main.go
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@ -35,6 +35,7 @@ import (
"github.com/filecoin-project/lotus/extern/sector-storage/stores" "github.com/filecoin-project/lotus/extern/sector-storage/stores"
"github.com/filecoin-project/lotus/extern/sector-storage/storiface" "github.com/filecoin-project/lotus/extern/sector-storage/storiface"
"github.com/filecoin-project/lotus/lib/lotuslog" "github.com/filecoin-project/lotus/lib/lotuslog"
"github.com/filecoin-project/lotus/lib/ulimit"
"github.com/filecoin-project/lotus/metrics" "github.com/filecoin-project/lotus/metrics"
"github.com/filecoin-project/lotus/node/modules" "github.com/filecoin-project/lotus/node/modules"
"github.com/filecoin-project/lotus/node/repo" "github.com/filecoin-project/lotus/node/repo"
@ -227,12 +228,23 @@ var runCmd = &cli.Command{
} }
} }
limit, _, err := ulimit.GetLimit()
switch {
case err == ulimit.ErrUnsupported:
log.Errorw("checking file descriptor limit failed", "error", err)
case err != nil:
return xerrors.Errorf("checking fd limit: %w", err)
default:
if limit < build.MinerFDLimit {
return xerrors.Errorf("soft file descriptor limit (ulimit -n) too low, want %d, current %d", build.MinerFDLimit, limit)
}
}
// Connect to storage-miner // Connect to storage-miner
ctx := lcli.ReqContext(cctx) ctx := lcli.ReqContext(cctx)
var nodeApi api.StorageMiner var nodeApi api.StorageMiner
var closer func() var closer func()
var err error
for { for {
nodeApi, closer, err = lcli.GetStorageMinerAPI(cctx, cliutil.StorageMinerUseHttp) nodeApi, closer, err = lcli.GetStorageMinerAPI(cctx, cliutil.StorageMinerUseHttp)
if err == nil { if err == nil {