Hello.
My autoshutdown to check SMB/CIFS connection and you can found
Code
Jan 12 11:53:22 omv1T autoshutdown[1598]: root: INFO: 'main(): ------------------------------------------------------'
Jan 12 11:53:22 omv1T autoshutdown[1598]: root: INFO: 'main(): New supervision cycle started, checking system activity'
Jan 12 11:53:22 omv1T autoshutdown[1598]: root: INFO: '_check_net_status(): Found 0 active socket(s) from port(s): 21,22,80,139,3689,6991,9091,49152'
Jan 12 11:53:22 omv1T autoshutdown[1598]: root: INFO: '_check_docker_status(): Found 0 active socket(s) from port(s): 21,22,80,139,3689,6991,9091,49152'
Jan 12 11:53:22 omv1T autoshutdown[1598]: root: INFO: '_check_users_status(): There are no users connected -> next check'
Jan 12 11:53:22 omv1T autoshutdown[1598]: root: INFO: '_check_smb_status(): SMB client(s) with locks:'
Jan 12 11:53:22 omv1T autoshutdown[1598]: root: INFO: '_check_smb_status(): HOST: 192.168.11.215 PID: 3738 USER: user:users PROTO: SMB3_11'
Jan 12 11:53:22 omv1T autoshutdown[1598]: root: INFO: '_check_smb_status(): SMB clients with locks connected -> no shutdown'
Jan 12 11:53:22 omv1T autoshutdown[1598]: root: INFO: 'main(): Sleep for 180s'
Jan 12 11:56:22 omv1T autoshutdown[1598]: root: INFO: 'main(): ------------------------------------------------------'
There is information about:
Due to I check smbstatus and found a lot of lock files, however should be not locked because source machines has been closed or just close explorer window with shared files in Windows10
Code
root@omv1T:~# smbstatus
Samba version 4.9.5-Debian
PID Username Group Machine Protocol Version Encryption Signing
----------------------------------------------------------------------------------------------------------------------------------------
23493 user users 192.168.11.177 (ipv4:192.168.11.177:55946) SMB3_11 - partial(AES-128-CMAC)
3738 user users 192.168.11.215 (ipv4:192.168.11.215:49900) SMB3_11 - partial(AES-128-CMAC)
Service pid Machine Connected at Encryption Signing
---------------------------------------------------------------------------------------------
user 3738 192.168.11.215 Thu Jan 12 09:48:10 2023 CET - -
IPC$ 23493 192.168.11.177 Thu Jan 12 10:38:13 2023 CET - -
MyDir_RW 3738 192.168.11.215 Thu Jan 12 09:46:51 2023 CET - -
Locked files:
Pid Uid DenyMode Access R/W Oplock SharePath Name Time
--------------------------------------------------------------------------------------------------
3738 1001 DENY_NONE 0x100081 RDONLY NONE /srv/dev-disk-by-id-md-name-omv1T.lan-44/MyDir_RW . Thu Jan 12 09:48:01 2023
3738 1001 DENY_NONE 0x1000a0 RDONLY NONE /srv/dev-disk-by-id-md-name-omv1T.lan-33/user . Thu Jan 12 09:53:39 2023
3738 1001 DENY_NONE 0x100081 RDONLY NONE /srv/dev-disk-by-id-md-name-omv1T.lan-33/user . Thu Jan 12 09:54:41 2023
3738 1001 DENY_NONE 0x100081 RDONLY NONE /srv/dev-disk-by-id-md-name-omv1T.lan-33/user . Thu Jan 12 09:54:41 2023
3738 1001 DENY_NONE 0x100081 RDONLY NONE /srv/dev-disk-by-id-md-name-omv1T.lan-33/user Foto Thu Jan 12 09:52:40 2023
3738 1001 DENY_NONE 0x100081 RDONLY NONE /srv/dev-disk-by-id-md-name-omv1T.lan-33/user Foto Thu Jan 12 09:52:40 2023
3738 1001 DENY_NONE 0x100081 RDONLY NONE /srv/dev-disk-by-id-md-name-omv1T.lan-33/user cd/FG/Dokumenty Thu Jan 12 09:49:40 2023
3738 1001 DENY_NONE 0x100081 RDONLY NONE /srv/dev-disk-by-id-md-name-omv1T.lan-33/user cd/FG/Dokumenty Thu Jan 12 09:49:40 2023
3738 1001 DENY_NONE 0x100081 RDONLY NONE /srv/dev-disk-by-id-md-name-omv1T.lan-44/MyDir_RW Zdjęcia/2019 Thu Jan 12 09:46:55 2023
3738 1001 DENY_NONE 0x100081 RDONLY NONE /srv/dev-disk-by-id-md-name-omv1T.lan-44/MyDir_RW Zdjęcia/2019 Thu Jan 12 09:46:55 2023
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How to prevent?