Open dusane opened 3 years ago
All, I am a newbie, trying to run older ver of nbd on 4.4.36, do i need to use config file for this ? What am i doing wrong ?
$ mount -t tmpfs -o size=4096K tmpfs /mnt/a $ dd if=/dev/zero of=/mnt/a/NBDFILE count=$((102410244/512)) status=progress $ ./nbd-server -C /dev/null 9000 /mnt/a/NBDFILE
(process:52906): WARNING : Specifying an export on the command line no longer uses the oldstyle protocol. $
$ netstat -tnlp Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 0.0.0.0:513 0.0.0.0: LISTEN 45833/xinetd tcp 0 0 0.0.0.0:514 0.0.0.0: LISTEN 45833/xinetd tcp 0 0 0.0.0.0:9000 0.0.0.0: LISTEN 52907/./nbd-server tcp 0 0 0.0.0.0:22 0.0.0.0: LISTEN 45834/sshd $
$ ./nbd-client 10.125.7.152 9000 /dev/nbd0 Warning: the oldstyle protocol is no longer supported. This method now uses the newstyle protocol with a default exportdev/nbd0 -N nbdfi Negotiation: ..size = 4MB bs=1024, sz=4194304 bytes CTRLR-B (Maintenance Mode):nbd# CTRLR-B (Maintenance Mode):nbd# netstat -tunlpe Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State User Inode PID/Program name tcp 0 0 0.0.0.0:513 0.0.0.0: LISTEN 0 107319 41587/xinetd tcp 0 0 0.0.0.0:514 0.0.0.0: LISTEN 0 108340 41587/xinetd tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 0 137875 41588/sshd $ dmesg | tail [15206.617344] blk_update_request: I/O error, dev nbd0, sector 0 [15210.156880] block nbd1: Other side returned error (5) [15210.156884] blk_update_request: I/O error, dev nbd1, sector 0 [16080.795152] block nbd1: Receive control failed (result -32) [16080.795154] block nbd0: Receive control failed (result -32) [16080.795198] block nbd0: shutting down socket [16080.795200] block nbd1: shutting down socket [20037.627547] block nbd0: Receive control failed (result -32) [20037.627554] block nbd0: pid 52191, nbd-client, got signal 15 [20037.627556] block nbd0: shutting down socket $
All, I am a newbie, trying to run older ver of nbd on 4.4.36, do i need to use config file for this ? What am i doing wrong ?
$ mount -t tmpfs -o size=4096K tmpfs /mnt/a $ dd if=/dev/zero of=/mnt/a/NBDFILE count=$((102410244/512)) status=progress $ ./nbd-server -C /dev/null 9000 /mnt/a/NBDFILE
(process:52906): WARNING : Specifying an export on the command line no longer uses the oldstyle protocol. $
$ netstat -tnlp Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 0.0.0.0:513 0.0.0.0: LISTEN 45833/xinetd tcp 0 0 0.0.0.0:514 0.0.0.0: LISTEN 45833/xinetd tcp 0 0 0.0.0.0:9000 0.0.0.0: LISTEN 52907/./nbd-server tcp 0 0 0.0.0.0:22 0.0.0.0: LISTEN 45834/sshd $
$ ./nbd-client 10.125.7.152 9000 /dev/nbd0 Warning: the oldstyle protocol is no longer supported. This method now uses the newstyle protocol with a default exportdev/nbd0 -N nbdfi Negotiation: ..size = 4MB bs=1024, sz=4194304 bytes CTRLR-B (Maintenance Mode):nbd# CTRLR-B (Maintenance Mode):nbd# netstat -tunlpe Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State User Inode PID/Program name tcp 0 0 0.0.0.0:513 0.0.0.0: LISTEN 0 107319 41587/xinetd tcp 0 0 0.0.0.0:514 0.0.0.0: LISTEN 0 108340 41587/xinetd tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 0 137875 41588/sshd $ dmesg | tail [15206.617344] blk_update_request: I/O error, dev nbd0, sector 0 [15210.156880] block nbd1: Other side returned error (5) [15210.156884] blk_update_request: I/O error, dev nbd1, sector 0 [16080.795152] block nbd1: Receive control failed (result -32) [16080.795154] block nbd0: Receive control failed (result -32) [16080.795198] block nbd0: shutting down socket [16080.795200] block nbd1: shutting down socket [20037.627547] block nbd0: Receive control failed (result -32) [20037.627554] block nbd0: pid 52191, nbd-client, got signal 15 [20037.627556] block nbd0: shutting down socket $