on ubuntu 18.04 and 16.04 after updating snmpd to latest version,
snmpwalk does not show the blockdevices (type hrStorageFixedDisk) any more.
snmpwalk on server with 18.04, snmpd version 5.7.3+dfsg-1.8ubuntu3.2
HOST-RESOURCES-MIB::hrStorageIndex.1 = INTEGER: 1
HOST-RESOURCES-MIB::hrStorageIndex.3 = INTEGER: 3
HOST-RESOURCES-MIB::hrStorageIndex.6 = INTEGER: 6
HOST-RESOURCES-MIB::hrStorageIndex.7 = INTEGER: 7
HOST-RESOURCES-MIB::hrStorageIndex.8 = INTEGER: 8
HOST-RESOURCES-MIB::hrStorageIndex.10 = INTEGER: 10
HOST-RESOURCES-MIB::hrStorageType.1 = OID: HOST-RESOURCES-TYPES::hrStorageRam
HOST-RESOURCES-MIB::hrStorageType.3 = OID: HOST-RESOURCES-TYPES::hrStorageVirtualMemory
HOST-RESOURCES-MIB::hrStorageType.6 = OID: HOST-RESOURCES-TYPES::hrStorageOther
HOST-RESOURCES-MIB::hrStorageType.7 = OID: HOST-RESOURCES-TYPES::hrStorageOther
HOST-RESOURCES-MIB::hrStorageType.8 = OID: HOST-RESOURCES-TYPES::hrStorageOther
HOST-RESOURCES-MIB::hrStorageType.10 = OID: HOST-RESOURCES-TYPES::hrStorageVirtualMemory
HOST-RESOURCES-MIB::hrStorageDescr.1 = STRING: Physical memory
HOST-RESOURCES-MIB::hrStorageDescr.3 = STRING: Virtual memory
HOST-RESOURCES-MIB::hrStorageDescr.6 = STRING: Memory buffers
HOST-RESOURCES-MIB::hrStorageDescr.7 = STRING: Cached memory
HOST-RESOURCES-MIB::hrStorageDescr.8 = STRING: Shared memory
HOST-RESOURCES-MIB::hrStorageDescr.10 = STRING: Swap space
HOST-RESOURCES-MIB::hrStorageAllocationUnits.1 = INTEGER: 1024 Bytes
HOST-RESOURCES-MIB::hrStorageAllocationUnits.3 = INTEGER: 1024 Bytes
HOST-RESOURCES-MIB::hrStorageAllocationUnits.6 = INTEGER: 1024 Bytes
HOST-RESOURCES-MIB::hrStorageAllocationUnits.7 = INTEGER: 1024 Bytes
HOST-RESOURCES-MIB::hrStorageAllocationUnits.8 = INTEGER: 1024 Bytes
HOST-RESOURCES-MIB::hrStorageAllocationUnits.10 = INTEGER: 1024 Bytes
HOST-RESOURCES-MIB::hrStorageSize.1 = INTEGER: 2041752
HOST-RESOURCES-MIB::hrStorageSize.3 = INTEGER: 4138900
HOST-RESOURCES-MIB::hrStorageSize.6 = INTEGER: 2041752
HOST-RESOURCES-MIB::hrStorageSize.7 = INTEGER: 1198856
HOST-RESOURCES-MIB::hrStorageSize.8 = INTEGER: 37032
HOST-RESOURCES-MIB::hrStorageSize.10 = INTEGER: 2097148
HOST-RESOURCES-MIB::hrStorageUsed.1 = INTEGER: 1805536
HOST-RESOURCES-MIB::hrStorageUsed.3 = INTEGER: 1806828
HOST-RESOURCES-MIB::hrStorageUsed.6 = INTEGER: 269176
HOST-RESOURCES-MIB::hrStorageUsed.7 = INTEGER: 1198856
HOST-RESOURCES-MIB::hrStorageUsed.8 = INTEGER: 37032
HOST-RESOURCES-MIB::hrStorageUsed.10 = INTEGER: 1292
looks like missing all disks type hrStorageFixedDisk are missing.
the same on servers with 16.04, snmpd version 5.7.3+dfsg-1ubuntu4.3
on ubuntu 14.04 this work properly
HOST-RESOURCES-MIB::hrStorageIndex.1 = INTEGER: 1
HOST-RESOURCES-MIB::hrStorageIndex.3 = INTEGER: 3
HOST-RESOURCES-MIB::hrStorageIndex.6 = INTEGER: 6
HOST-RESOURCES-MIB::hrStorageIndex.7 = INTEGER: 7
HOST-RESOURCES-MIB::hrStorageIndex.8 = INTEGER: 8
HOST-RESOURCES-MIB::hrStorageIndex.10 = INTEGER: 10
HOST-RESOURCES-MIB::hrStorageIndex.31 = INTEGER: 31
HOST-RESOURCES-MIB::hrStorageIndex.34 = INTEGER: 34
HOST-RESOURCES-MIB::hrStorageIndex.40 = INTEGER: 40
HOST-RESOURCES-MIB::hrStorageIndex.41 = INTEGER: 41
HOST-RESOURCES-MIB::hrStorageIndex.42 = INTEGER: 42
HOST-RESOURCES-MIB::hrStorageIndex.43 = INTEGER: 43
HOST-RESOURCES-MIB::hrStorageIndex.45 = INTEGER: 45
HOST-RESOURCES-MIB::hrStorageIndex.46 = INTEGER: 46
HOST-RESOURCES-MIB::hrStorageIndex.47 = INTEGER: 47
HOST-RESOURCES-MIB::hrStorageType.1 = OID: HOST-RESOURCES-TYPES::hrStorageRam
HOST-RESOURCES-MIB::hrStorageType.3 = OID: HOST-RESOURCES-TYPES::hrStorageVirtualMemory
HOST-RESOURCES-MIB::hrStorageType.6 = OID: HOST-RESOURCES-TYPES::hrStorageOther
HOST-RESOURCES-MIB::hrStorageType.7 = OID: HOST-RESOURCES-TYPES::hrStorageOther
HOST-RESOURCES-MIB::hrStorageType.8 = OID: HOST-RESOURCES-TYPES::hrStorageOther
HOST-RESOURCES-MIB::hrStorageType.10 = OID: HOST-RESOURCES-TYPES::hrStorageVirtualMemory
HOST-RESOURCES-MIB::hrStorageType.31 = OID: HOST-RESOURCES-TYPES::hrStorageFixedDisk
HOST-RESOURCES-MIB::hrStorageType.34 = OID: HOST-RESOURCES-TYPES::hrStorageFixedDisk
HOST-RESOURCES-MIB::hrStorageType.40 = OID: HOST-RESOURCES-TYPES::hrStorageFixedDisk
HOST-RESOURCES-MIB::hrStorageType.41 = OID: HOST-RESOURCES-TYPES::hrStorageFixedDisk
HOST-RESOURCES-MIB::hrStorageType.42 = OID: HOST-RESOURCES-TYPES::hrStorageFixedDisk
HOST-RESOURCES-MIB::hrStorageType.43 = OID: HOST-RESOURCES-TYPES::hrStorageFixedDisk
HOST-RESOURCES-MIB::hrStorageType.45 = OID: HOST-RESOURCES-TYPES::hrStorageFixedDisk
HOST-RESOURCES-MIB::hrStorageType.46 = OID: HOST-RESOURCES-TYPES::hrStorageFixedDisk
HOST-RESOURCES-MIB::hrStorageType.47 = OID: HOST-RESOURCES-TYPES::hrStorageFixedDisk
HOST-RESOURCES-MIB::hrStorageDescr.1 = STRING: Physical memory
HOST-RESOURCES-MIB::hrStorageDescr.3 = STRING: Virtual memory
HOST-RESOURCES-MIB::hrStorageDescr.6 = STRING: Memory buffers
HOST-RESOURCES-MIB::hrStorageDescr.7 = STRING: Cached memory
HOST-RESOURCES-MIB::hrStorageDescr.8 = STRING: Shared memory
HOST-RESOURCES-MIB::hrStorageDescr.10 = STRING: Swap space
HOST-RESOURCES-MIB::hrStorageDescr.31 = STRING: /
HOST-RESOURCES-MIB::hrStorageDescr.34 = STRING: /sys/fs/cgroup
HOST-RESOURCES-MIB::hrStorageDescr.40 = STRING: /run
HOST-RESOURCES-MIB::hrStorageDescr.41 = STRING: /run/lock
HOST-RESOURCES-MIB::hrStorageDescr.42 = STRING: /run/shm
HOST-RESOURCES-MIB::hrStorageDescr.43 = STRING: /run/user
HOST-RESOURCES-MIB::hrStorageDescr.45 = STRING: /boot
HOST-RESOURCES-MIB::hrStorageDescr.46 = STRING: /var/log
HOST-RESOURCES-MIB::hrStorageDescr.47 = STRING: /var/rrd
HOST-RESOURCES-MIB::hrStorageAllocationUnits.1 = INTEGER: 1024 Bytes
HOST-RESOURCES-MIB::hrStorageAllocationUnits.3 = INTEGER: 1024 Bytes
HOST-RESOURCES-MIB::hrStorageAllocationUnits.6 = INTEGER: 1024 Bytes
HOST-RESOURCES-MIB::hrStorageAllocationUnits.7 = INTEGER: 1024 Bytes
HOST-RESOURCES-MIB::hrStorageAllocationUnits.8 = INTEGER: 1024 Bytes
HOST-RESOURCES-MIB::hrStorageAllocationUnits.10 = INTEGER: 1024 Bytes
HOST-RESOURCES-MIB::hrStorageAllocationUnits.31 = INTEGER: 4096 Bytes
HOST-RESOURCES-MIB::hrStorageAllocationUnits.34 = INTEGER: 4096 Bytes
HOST-RESOURCES-MIB::hrStorageAllocationUnits.40 = INTEGER: 4096 Bytes
HOST-RESOURCES-MIB::hrStorageAllocationUnits.41 = INTEGER: 4096 Bytes
HOST-RESOURCES-MIB::hrStorageAllocationUnits.42 = INTEGER: 4096 Bytes
HOST-RESOURCES-MIB::hrStorageAllocationUnits.43 = INTEGER: 4096 Bytes
HOST-RESOURCES-MIB::hrStorageAllocationUnits.45 = INTEGER: 1024 Bytes
HOST-RESOURCES-MIB::hrStorageAllocationUnits.46 = INTEGER: 4096 Bytes
HOST-RESOURCES-MIB::hrStorageAllocationUnits.47 = INTEGER: 4096 Bytes
HOST-RESOURCES-MIB::hrStorageSize.1 = INTEGER: 2049512
HOST-RESOURCES-MIB::hrStorageSize.3 = INTEGER: 4146660
HOST-RESOURCES-MIB::hrStorageSize.6 = INTEGER: 2049512
HOST-RESOURCES-MIB::hrStorageSize.7 = INTEGER: 1038216
HOST-RESOURCES-MIB::hrStorageSize.8 = INTEGER: 68
HOST-RESOURCES-MIB::hrStorageSize.10 = INTEGER: 2097148
HOST-RESOURCES-MIB::hrStorageSize.31 = INTEGER: 1968937
HOST-RESOURCES-MIB::hrStorageSize.34 = INTEGER: 1
HOST-RESOURCES-MIB::hrStorageSize.40 = INTEGER: 51238
HOST-RESOURCES-MIB::hrStorageSize.41 = INTEGER: 1280
HOST-RESOURCES-MIB::hrStorageSize.42 = INTEGER: 256189
HOST-RESOURCES-MIB::hrStorageSize.43 = INTEGER: 25600
HOST-RESOURCES-MIB::hrStorageSize.45 = INTEGER: 233191
HOST-RESOURCES-MIB::hrStorageSize.46 = INTEGER: 1257376
HOST-RESOURCES-MIB::hrStorageSize.47 = INTEGER: 48991069
HOST-RESOURCES-MIB::hrStorageUsed.1 = INTEGER: 1977136
HOST-RESOURCES-MIB::hrStorageUsed.3 = INTEGER: 2352972
HOST-RESOURCES-MIB::hrStorageUsed.6 = INTEGER: 6568
HOST-RESOURCES-MIB::hrStorageUsed.7 = INTEGER: 1038216
HOST-RESOURCES-MIB::hrStorageUsed.8 = INTEGER: 68
HOST-RESOURCES-MIB::hrStorageUsed.10 = INTEGER: 375836
HOST-RESOURCES-MIB::hrStorageUsed.31 = INTEGER: 1337567
HOST-RESOURCES-MIB::hrStorageUsed.34 = INTEGER: 0
HOST-RESOURCES-MIB::hrStorageUsed.40 = INTEGER: 207
HOST-RESOURCES-MIB::hrStorageUsed.41 = INTEGER: 0
HOST-RESOURCES-MIB::hrStorageUsed.42 = INTEGER: 0
HOST-RESOURCES-MIB::hrStorageUsed.43 = INTEGER: 0
HOST-RESOURCES-MIB::hrStorageUsed.45 = INTEGER: 70969
HOST-RESOURCES-MIB::hrStorageUsed.46 = INTEGER: 307264
HOST-RESOURCES-MIB::hrStorageUsed.47 = INTEGER: 2461313
we are using this to monitor disk usage on our servers
Status changed to 'Confirmed' because the bug affects multiple users.