Exalogic Exachk Health-Check Tool Known Issues
(Doc ID 1478378.1)
Last updated on NOVEMBER 09, 2023
Applies to:
Oracle Exalogic Elastic Cloud Software - Version 1.0.0.2.0 and laterLinux x86-64
Purpose
This document provides information on known issues related to Exachk health-check tool for Exalogic.
Details
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In this Document
| Purpose |
| Details |
| 1. Remote Root Login |
| 2. Error Message Indicating Existence of Another Exachk Instance |
| 3. False Positives due to Prompts in User Profile |
| 4. Extra File Extension |
| 5. Exachk zip file, exachk_<version_number> _bundle.zip Wrapped in Another Layer of Compression |
| 6. Skipped Checks For Compute Nodes, Storage Appliance & Switches |
| 7. Checks Fail on Exalogic Elastic Cloud Software Version 1.0.0.2.0 |
| 8. Exachk Report Does Not Display the Exalogic System Identifier |
| 9. Skipped Test due to Non-Standard Hostname Naming Convention |
| 10. Missing Rack Type |
| 11. Exachk Failing At Software Profile Check Complaining On Missing ipmitool-1.8.10.3-3.rhel5.x86_64.rpm |
| 12. Exachk Not Reporting System Health Score When Run From DOM0 In Exalogic Virtual Environment |
| 13. Hardware and Firmware Profile Check failing on PSU Versions 2.0.3.0.0, 2.0.3.0.1 and 2.0.4.0.2 |
| 14. False positive on "Network Interface Connectivity for Control vServers" for an upgraded vDC from 2.0.4.x.x to 2.0.6.x.x |
| 15. False positive on "NTP Configuration for Control vServers" when run in a hybrid rack. |
| 16. Exachk Version "225_20140530" does not run ZFSSA health checks on X4-2 racks |
| 17. Exachk reports "class Loading Error" for uce-scheduler even though it has been turned off |
| 18. Exalogic Exachk Indicates Low Compute Node Memory. Remediation Steps Are Wrong, Produce An Error |
| 19. "ZFS Mirror Profile Status" check is not correctly checking the status. |
| 20. Missing partial checks for ZFSSA |
| 21. Exachk reporting skipped switch related checks |
| 22. Exachk reporting Xen vulnerability patch has not been patched for all the OVS nodes |
| 23. Exachk falsely reports the following ZFS warning : ZFS Storage Appliance Check : The domain setting between NFSv4 and NIS does not match. |
| 24. In Exalogic Linux Physical racks running 2.0.6.2.0 Jan 2015 PSU, Exachk reports "IPoIB is not in connected mode" on compute nodes. |
| 25. False positive on Ghost vulnerability check on Exalogic Linux Physical and Virtual releases earlier than 2.0.6.1.2 |
| 26. False positive on "IBSWITCHES INFORMATION VALIDATION " check in Exachk version "12.1.0.2.4" |
| 27. False positive on warning for Virtual memory tuning check on Exalogic physical rack |
| 28. INFO alert for ARI BIOS setting on Compute nodes. |
| 29. WARNING for Switch Check EoIB Control SL and EoIB Data SL in Exachk version "12.1.0.2.6". |
| 30. Exachk Not Collecting Checks Information From Exalogic IB Spine Switch. |
| 31. Failed false-postive bios checks (ari, sr-iov) on the x4-2 rack. |
| 32. False alerts in Exachk version 12.1.0.2.6 - Infiniband Switch - Exachk alert for "Life expectancy". |
| 33. False alerts regarding "Life expectancy" on IB Switches running FW version 2.0.X |
| 34. False alert regarding correct IB card slot check |
| 35. Exachk reports failure for free space check on IB switches after applying OCT 2016 PSU |
| 36. Exachk v12.2.0.1.3_20170331 Showing 3rd Storage Head in ZFS Storage Appliances Report |
| 37. Exachk Version 12.2.0.1.4_20171212 Execution Fails On Exalogic Racks With October 2017 & later PSU's With "An unexpected error occurred" Error |
| 38. Exalogic Exachk Version 12.2.0.1.4_20171212 "daemon" Feature Does Not Work As Expected |
| 39. Exalogic Exachk Version 12.2.0.1.4_20171212 Guest vServers Checks Not Working |
| 40. Exachk 12.2.0.1.4_20171212 displays incorrect exachk version in 'exalogic rack summary' table |
| 41. EXACHK 12.2.0.1.4 Recognizes the Rack Type as Virtual when ran on a Physical rack |
| 42. Exalogic: Exachk Version "18.3.0_20180808" Reports Skipped Checks for ZFS Storage Head ILOM's |
| 43. Exalogic: Exachk Version: 18.4.0_20181129 Throwing "RC-002- Unable to read driver files" Error |
| 44. Exalogic: Getting "Found cgrep file or dir under /exalogic-general/exachk. Please delete or rename the file or dir and run exachk again" Error When Running Exachk Tool |
| 45. Exalogic Virtual: "/" Root Filesystem Becoming Full On Compute Nodes When Executing Exachk Report |
| 46. Exalogic Virtual: 2.0.6.4.x - Exachk reports WARNING "PCI 64-bit resource allocation is not disabled" |
| 47. False Positive On "WARNING System Wide Check The NTP configuration for the switch nodes does not match Oracle VM Servers." In A Virtual Rack |
| 48. False Positive On "WARNING OS Check NTP is not synchronized." Across Compute Nodes (dom0) In A Virtual Rack |
| 49. Exachk reports WARNING "O2cb cluster heartbeat timeout threshold is not 43201" |
| 50. Exachk reports WARNING "MTU for one or more InfiniBand Links within Control vServers are not set to recommended values" |
| References |