FiveTech Software tech support forums

hi Marc, I also have no idea about the SMB problem (no idea what SMB is (look into it) read here about Opportunistic locks (oplocks) https://docs.microsoft.com/en-US/windows/win32/fileio/opportunistic-locks this Paper is about : "What's New in SMB" Applies To: Windows ...

Adicionalmente en esta carpeta

https://www.drouillard.biz/Tips&Tricks/Samba/

hay dos ficheros .reg que se usan en las workstations y en los servidores para alterar el registro y desactivar los oplocks

El de las estaciones es NTWrkStn.reg

... EnableOpLockForceClose = 1 (hex) CachedOpenLimit = 0 (hex) Eso es clave para evitar problemas de concurrencia. En el samba tienes que tener los OPLOCKS disabled

... Case Sensitivity 0... .... = Request/Response: Message is a request to the server .0.. .... = Notify: Notify client only on open ..0. .... = Oplocks: OpLock not requested/granted ...1 .... = Canonicalized Pathnames: Pathnames are canonicalized .... 1... = Case Sensitivity: Path names are ...

... Case Sensitivity 0... .... = Request/Response: Message is a request to the server .0.. .... = Notify: Notify client only on open ..0. .... = Oplocks: OpLock not requested/granted ...1 .... = Canonicalized Pathnames: Pathnames are canonicalized .... 1... = Case Sensitivity: Path names are ...

... SMB2. En el foro hay ejemplos de como desactivarlo. El problema no es Samba, sino el sistema de bloqueos de CIFS/SMB. También busca "Oplocks" en el foro, la solucion es desactivar en el servidor y las estaciones el 'bloqueo oportunista" que se lleva muy mal con sistemas ...

... Smb2 (0 to disable, 1 to enable) + reboot We also always disable file and directory caching ( oplocks ) to prevent cdx corruption at non-advantage sites, via the registry settings ( but this is an old non related issue) Hope this helps someone ...

... Smb2 (0 to disable, 1 to enable) + reboot We also always disable file and directory caching ( oplocks ) to prevent cdx corruption at non-advantage sites, via the registry settings ( but this is an old non related issue) Hope this helps someone ...

... Smb2 (0 to disable, 1 to enable) + reboot We also always disable file and directory caching ( oplocks ) to prevent cdx corruption at non-advantage sites, via the registry settings ( but this is an old non related issue) Hope this helps someone ...

... se encuentran en un servidor linux debian, que comparte una carpeta con samba. Podrías postear la configuración del Samba? Tienes desactivados los oplocks? Los bloqueos en Unix no son compatibles con los de smb/cifs, suelen dar inconvenientes. Por otro lado, la solucion del gobottom, id+1 no es ...

... se encuentran en un servidor linux debian, que comparte una carpeta con samba. Podrías postear la configuración del Samba? Tienes desactivados los oplocks? Los bloqueos en Unix no son compatibles con los de smb/cifs, suelen dar inconvenientes. Por otro lado, la solucion del gobottom, id+1 no es ...

Hello, here I see instructions for disabling SMB2 which will revert system back to SMB1. Is this the only way to disable oplocks? I am afraid possibility to use SMB1 will be removed from MS networks in maybe not so far future. Taavi Hello Taavi, please, review https://support.trumpetinc.com/index.php?pg=kb.page&id=113 ...

Hello, since now we have been getting around oplocks problems disabling SMB2. Is there a better solution for now? After ransomware attacks using SMB1 vulnerabilities MS suggest to disable SMB1 services on networks and use SMB2/3 instead. Anyone ...

... NETIO fully resolves this problem so it can be > interesting alternative also for MS-Windows users only if they > do not want to play with oplocks setting on each station. > I'm interesting in user opinions about real life NETIO usage. >

Rick, Isn't MS Access is also a flat file database like dbf and as such will be affected by oplocks issue? 1. Quote - " However this protocol imposes a couple of problems for Xbase++/Clipper and even MS Access or Excel applications running in a shared network environment. ...