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0answers
67 views

Excel file on Windows client, is it possible to allow another user read-only if the file is already open?

I have a spreadsheet on a Windows 2003 R2 server. The clients are all Windows 7 using Excel 2010. If a remote user opens the spreadsheet first then any other "local" user gets access denied if they ...
4
votes
2answers
99 views

How to detect exceptionally long file locks in linux?

I have a point of contention on my linux server. One of a number of processes access a single file and lock the file at a random time for a considerable period (>60 seconds) which, in turn, causes ...
1
vote
1answer
291 views

MS Sql Server getting overloading with 'Suspended' queries, mostly reads. Any way to fix this?

I have a Microsoft Sql Server that handles a moderate amout of traffic for a company software suite made up of multiple clients in java and c#. It is getting overloaded with 'Suspended' queries. They ...
0
votes
1answer
72 views

Websphere shutdown not releasing database locks

Sometimes when shutting down Websphere there are database locks not released. As a result, when WAS is restarted nobody can work because of these locks, that must be removed manually by the DBA. It's ...
2
votes
2answers
800 views

How to determine POSIX advisory file locks are working in simfs in the VM I'm using?

I'm looking for a command-line utility or some other way to test effectiveness of file locks, specifically POSIX advisory locks (which aren't only for POSIX, btw) in a Linux filesystem. Specifically, ...
1
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0answers
468 views

Connections being intermittently left open on JBoss for requests from clients

The issue I'm having is that occasionally a connection for a clientside request + the assosiated DB connection (using Oracle 10g RAC) get left open on JBoss EAP 4.3.0 CP10. Also a JBM JMS queue ...
0
votes
1answer
257 views

iSCSI and NFS file locking and concurrency

I've got a linux host that need to mount a data share located on a NAS. The choice is between NFS v3 (NAS limitation) and iSCSI. The initial idea was to have a NFS mount to the file server that ...
0
votes
1answer
717 views

file locking problems with recent Samba versions (from DOS/Clipper under XP)

we have several DOS applications (Clipper) which share dbase files on a file server. The applications run under XP. This has worked for about two decades with Netware and for years with Samba (member ...
0
votes
1answer
105 views

PostgreSQL Page-level locking

I'm fairly new to postgresql. I've checked out the documentation and I can't find anything about how to do page-level locking. I understand that I can set a table into a locking mode like this: LOCK ...
2
votes
1answer
1k views

Windows Server 08 R2 file share File locking, OSX clients

I've spent the last two weeks banging my head against this wall. I think I'm starting to understand the problem though. I manage a design company and they have 5 macs (OSX 10.5/.6/.7) connected over ...
2
votes
2answers
6k views

Avoid /usr/bin/xauth: error in locking authority file /home/user/.Xauthority

In batch scripts I often log in to the same system through ssh multiple times. E.g. seq 1000 | parallel -j0 -S server echo This triggers a race condition giving the error: /usr/bin/xauth: error ...
0
votes
3answers
24 views

Apache / PHP Begins to Deny SQL Requests after about 2000

We have a web page on our server that we use to run administrative scripts. For example, we might run the script "unenrolStudents()" which runs 5,000 SQL SET commands one after another and sets 5000 ...
1
vote
2answers
190 views

Shared block device file system (cluster file system without networking)

Is there any file system that can be mounted multiple times and supports concurrent file access for Linux? Basically I want something like a cluster file system but without the need to have a running ...
2
votes
1answer
200 views

Monitoring Innodb Lock Monitoring output?

I've found plenty of tools that will monitor the output of SHOW PROCESSLIST and SHOW INNODB STATUS but haven't really found much that indicates it will log, digest and summarize (optionally enabled) ...
0
votes
1answer
218 views

Locking problem with SVN 64bit

We are using SubVersion to manage a big project, every one normally has to lock a file before to modify it, but on some new machine with Window 7 and SVN 64 bit also with this directive in the config ...
4
votes
1answer
320 views

Executing multiple commands with setlock

In a bash script I would like to execute multiple commands while keeping a file locked with setlock. Setlock however only supports the following usage: setlock [-NnXx] [lock file] [command] Is ...
0
votes
2answers
195 views

Increase simultaneous connections with apache2

How can I increase the number of simultaneous connections in apache2? I'm using a javascript application that polls the server regularly and I'm trying to prevent clients from getting locked out. I ...
0
votes
1answer
130 views

Can you recommend a reliable file copying program that deals with file locking?

I'm looking for a file copying utility (for Windows) that will take into account file locking in the destination folder. The situation is we have multiple shares on multiple servers where our ...
1
vote
1answer
212 views

Simple locking daemon with API for PHP (or just simple API)?

I am looking for a simple locking daemon which listens for clients over TCP and processes locking requests. I need to synchronize parallel PHP processes at MULTIPLE machines. E.g. one machine may say ...
1
vote
2answers
176 views

Software updates and locked EXEs/DLLs

I have a question on how to best deploy/update a software package on a Windows server that is used by several users across the network. We are in charge of updating a software package on a regular ...
0
votes
1answer
208 views

Which file systems do support file locking

I want to use PPSS link text According to the manual, PPSS should be used on a file system that supports file locking. I assume that EXT3, EXT4, JFS, XFS, NTFS do support file locking, but I'm not ...
0
votes
1answer
98 views

Column locking in innodb?

I know this sounds weird, but apparently one of my columns is locked. select * from table where type_id = 1 and updated_at < '2010-03-14' limit 1; select * from table where type_id = 3 and ...
0
votes
1answer
58 views

How can i see what is locking up a table? [duplicate]

Possible Duplicate: “Delete query” not able to be completed I am trying to delete a single row from the db, but it is not completing,even in 20 minutes.There is no other ...
0
votes
1answer
502 views

Mysql- “FLUSH TABLES WITH READ LOCK” started automatically

I would like to understand how this happened. I was running a query that would take a long time, but should not lock up any table. However, my dbs were practically down - it seems like it was being ...
1
vote
1answer
1k views

Lock timeout when creating index

I am attempting to create a new index on an existing table with 44,485 records in it. I am using this query to create my new index CREATE INDEX index_name ON table_name (field_name); Whenever I ...
0
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3answers
1k views

How do I FREEZE/stop/lock a MYSQL database? THen how do I enable the databse back to normal?

Basically, I need to stop it. (So that I can do backup without new data). Everything "frozen". THen, how do I enable it so that people can make changes to it again?
0
votes
1answer
106 views

What privilege level is required on a Windows client workstation on an ActiveDomain to break file locks?

I'm not sure if I should be asking this here or on StackOverflow, but here goes: I'm part of a team maintaining a document management application, and I'm trying to figure out Windows file locking ...
3
votes
3answers
10k views

File locks on an NFS?

My server uses NFS (Network File System), and I'm unable to use PHP's flock() -function. Is there a way to lock files on an NFS or is there a need to do so?
5
votes
3answers
182 views

How do you know who or what is locking a removable disk?

I was reading that question How do you know who or what is locking a remote file? and I remember that question... even in Windows7, the Windows doesn't show that program is locking the removable disk, ...
8
votes
6answers
1k views

How do you know who or what is locking a remote file?

I can tell what process is holding a lock using Unlocker. But the problem is that, when there is a lock on a file on a remote machine, Unlocker doesn't show who or what process is locking. Is there ...