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[MX] Syslog messages: jnh_init_cassis_mem, and cassis_index_alloc_pool_create logs may be seen

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Article ID: KB34948 KB Last Updated: 28 Oct 2020Version: 1.0
Summary:

After upgrading Junos, the syslog message, 'jnh_init_cassis_mem' and 'cassis_index_alloc_pool_create' is seen repeatedly and frequently. These messages are benign and can be safely ignored.
 

Symptoms:

After upgrading (for example, from 17.4 to 18.4R1) the following messages may be seen repeating frequently:

Aug  9 12:02:41.690  Router_RE0 fpc14 cassis_index_alloc_pool_create:  SVC NH 0x40700000[0] poolsize 0x000fffc0 is not a multiple of blk_sz 0x00001000.
Aug  9 12:02:41.690  Router_RE0 fpc4 cassis_index_alloc_pool_create:  SVC NH 0x40700000[0] poolsize 0x000fffc0 is not a multiple of blk_sz 0x00001000.
Aug  9 12:02:41.691  Router_RE0 fpc4 jnh_init_cassis_mem(2645): PFE 0 Services NH 0x40700000 - 0x40800000 mem_pool j_do_not_del forced.
Aug  9 12:02:41.691  Router_RE0 fpc14 jnh_init_cassis_mem(2645): PFE 0 Services NH 0x40700000 - 0x40800000 mem_pool j_do_not_del forced.
Aug  9 12:02:41.693  Router_RE0 fpc4 cassis_index_alloc_pool_create:  SVC NH 0x40700000[1] poolsize 0x000fffc0 is not a multiple of blk_sz 0x00001000.
Aug  9 12:02:41.693  Router_RE0 fpc14 cassis_index_alloc_pool_create:  SVC NH 0x40700000[1] poolsize 0x000fffc0 is not a multiple of blk_sz 0x00001000.
Aug  9 12:02:41.694  Router_RE0 fpc4 jnh_init_cassis_mem(2645): PFE 1 Services NH 0x40700000 - 0x40800000 mem_pool j_do_not_del forced.
Aug  9 12:02:41.694  Router_RE0 fpc14 jnh_init_cassis_mem(2645): PFE 1 Services NH 0x40700000 - 0x40800000 mem_pool j_do_not_del forced.
Aug  9 12:02:41.696  Router_RE0 fpc14 cassis_index_alloc_pool_create:  SVC NH 0x40700000[2] poolsize 0x000fffc0 is not a multiple of blk_sz 0x00001000.
Aug  9 12:02:41.697  Router_RE0 fpc14 jnh_init_cassis_mem(2645): PFE 2 Services NH 0x40700000 - 0x40800000 mem_pool j_do_not_del forced.
Aug  9 12:02:41.697  Router_RE0 fpc4 cassis_index_alloc_pool_create:  SVC NH 0x40700000[2] poolsize 0x000fffc0 is not a multiple of blk_sz 0x00001000.
Aug  9 12:02:41.698  Router_RE0 fpc14 cassis_index_alloc_pool_create:  SVC NH 0x40700000[3] poolsize 0x000fffc0 is not a multiple of blk_sz 0x00001000.
Aug  9 12:02:41.698  Router_RE0 fpc4 jnh_init_cassis_mem(2645): PFE 2 Services NH 0x40700000 - 0x40800000 mem_pool j_do_not_del forced.
Aug  9 12:02:41.699  Router_RE0 fpc14 jnh_init_cassis_mem(2645): PFE 3 Services NH 0x40700000 - 0x40800000 mem_pool j_do_not_del forced.
Aug  9 12:02:41.700  Router_RE0 fpc4 cassis_index_alloc_pool_create:  SVC NH 0x40700000[3] poolsize 0x000fffc0 is not a multiple of blk_sz 0x00001000.
Aug  9 12:02:41.701  Router_RE0 fpc4 jnh_init_cassis_mem(2645): PFE 3 Services NH 0x40700000 - 0x40800000 mem_pool j_do_not_del forced.
Solution:

These messages are benign and can safely be ignored. The NMS systems should be configured to ignore these messages. Or refer to KB9382 - How to prevent syslog messages from being written to the log file

This issue is resolved in the following Junos releases:

  • 18.2R2-S4
  • 18.2R3
  • 18.2X75-D30
  • 18.2X75-D40
  • 18.3R2
  • 18.4R2
  • 19.1R1
  • 19.3DCB
     
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