Mass ARP causes snmpd shows "ERR snmpd[34]: Error allocating more space for arpcache. Cache will continue to be limited to 4096 entries" #1874
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@sunnogo , thanks for reporting. It looks like there is a fix. would you be able to incorporate the patch in snmpd build? https://github.com/Azure/sonic-buildimage/tree/master/src/snmpd |
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@sunnogo , are you talk about another thread? |
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@lguohan Yeah... Sorry, let me copy it to the right thread. And delete it. |
jeromesun14
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Aug 27, 2018
… space for arpcache. Cache will continue to be limited to 4096 entries
lguohan
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Sep 4, 2018
…r arpcache. Cache will continue to be limited to 4096 entries (#1989)
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Description
Mass ARP causes snmpd shows "ERR snmpd[34]: Error allocating more space for arpcache. Cache will continue to be limited to 4096 entries"
Steps to reproduce the issue:
Not reproduce everytime due to realloc mechanism.
It's a known bug net-snmp bug 2678. And net-snmp has fix it (link).
Describe the results you received:
Get syslog
ERR snmpd[34]: Error allocating more space for arpcache. Cache will continue to be limited to 4096 entries"Describe the results you expected:
Do not show such error.
Additional information you deem important (e.g. issue happens only occasionally):
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