What happens if a node runs out of space?

nerdatwork · September 2, 2020, 2:51pm

It will be caught here

storj/storj/blob/65e6b177735bdd9cc6994a1210c59db448ec9bdd/storagenode/monitor/monitor.go#L101


      
          		service.log.Warn("Disk space is less than requested. Allocated space is", zap.Int64("bytes", service.allocatedDiskSpace))
          	}
          
          	// on restarting the Piece node server, assuming already been working as a node
          	// used above the alloacated space, user changed the allocation space setting
          	// before restarting
          	if totalUsed >= service.allocatedDiskSpace {
          		service.log.Warn("Used more space than allocated. Allocated space is", zap.Int64("bytes", service.allocatedDiskSpace))
          	}
          
          	// the available disk space is less than remaining allocated space,
          	// due to change of setting before restarting
          	if freeDiskSpace < service.allocatedDiskSpace-totalUsed {
          		service.allocatedDiskSpace = freeDiskSpace + totalUsed
          		service.log.Warn("Disk space is less than requested. Allocated space is", zap.Int64("bytes", service.allocatedDiskSpace))
          	}
          
          	// Ensure the disk is at least 500GB in size, which is our current minimum required to be an operator
          	if service.allocatedDiskSpace < service.Config.MinimumDiskSpace.Int64() {
          		service.log.Error("Total disk space is less than required minimum", zap.Int64("bytes", service.Config.MinimumDiskSpace.Int64()))
          		return Error.New("disk space requirement not met")