[LU-13828] failed to ping 192.168.56.110@tcp: Input/output error

• Type: Bug
• Resolution: Duplicate
• Priority: Minor
• Severity: 3
• Assignee: Amir Shehata (Inactive)
• Reporter: Vladimir Saveliev

Description

[root@sl754clone2 ~]# LOAD=yes sh /home/vs/lustre-wc-rel/lustre/tests/llmount.sh 
Loading modules from /home/vs/lustre-wc-rel/lustre/tests/..
detected 2 online CPUs by sysfs
Force libcfs to create 2 CPU partitions
../libcfs/libcfs/libcfs options: 'cpu_npartitions=2'
../lnet/lnet/lnet options: 'networks=tcp0(enp0s8) accept=all'
gss/krb5 is not supported
quota/lquota options: 'hash_lqs_cur_bits=3'
[root@sl754clone2 ~]# lctl list_nids
192.168.56.110@tcp
[root@sl754clone2 ~]# lctl ping 192.168.56.110@tcp
failed to ping 192.168.56.110@tcp: Input/output error

This seems to be caused by LU-13566 socklnd: fix local interface binding.

Having this patch reversed lctl ping works fine:

[root@sl754clone2 ~]# LOAD=yes sh /home/vs/lustre-wc-rel/lustre/tests/llmount.sh 
Loading modules from /home/vs/lustre-wc-rel/lustre/tests/..
detected 2 online CPUs by sysfs
Force libcfs to create 2 CPU partitions
../libcfs/libcfs/libcfs options: 'cpu_npartitions=2'
../lnet/lnet/lnet options: 'networks=tcp0(enp0s8) accept=all'
gss/krb5 is not supported
quota/lquota options: 'hash_lqs_cur_bits=3'
[root@sl754clone2 ~]# lctl ping 192.168.56.110@tcp
12345-0@lo
12345-192.168.56.110@tcp

Issue Links

• duplicates: LU-13790 socklnd: NID to interface mapping issues