The tag has no usage guidance.

learn more… | top users | synonyms

1
vote
0answers
50 views

How to see nginx's shared memory usage

I'm investingating nginx's cache mechanism. I set the following in my nginx.conf. fastcgi_cache_path /run/nginx-cache levels=1:2 keys_zone=PHP_CACHE:4m inactive=5m max_size=1m; By keys_zone=...
0
votes
1answer
93 views

Simpliest unix non-blocking “broadcast” socket

I have non-regularly running program which outputs string, I need to send this output to some kind of socket which can be distributed out of docker container and which can be listened by multiple ...
0
votes
0answers
6 views

How can force mailslot to broadcast traffics on all network interfaces of the system?

I have two PCs running on win7 and each one is equipped with two network adapters. Both system can see each other shares on both NICs. I also have written a simple client-server mailslot. Client is ...
6
votes
2answers
223 views

How to remove a “door” in solaris

I have a file of type "door" in solaris 10 (that is a means of interprocess communication). It is somehow left over and I would like to get rid of it. I can not just remove it with rm ... ls -l total ...
1
vote
2answers
294 views

Munin mysql plugins results inconsistent, with IPC::Sharelite store() error: Identifier removed

I've recently setup a munin-node on a CentOS server. All was working fine until I tried to add the apache plugin (which works fine). For some odd reason, the mysql plugins for munin that used to work ...
1
vote
2answers
3k views

Windows 7 uses always IPC$ as path when connecting to a samba share

I have a smb share : \mysmb\www When connection from Windows XP all runs fine. When connecting from Windows 7 I got an error like 'wrong password'. In smbd log I can see : Invalid username/...
0
votes
1answer
272 views

Symantec Backup Exec and connecting to IPC shares?

I am hoping to be able to have Symantec Backup Exec (2010) connect to some Windows machines via their IPC shares for backup. It seems to work for a couple machines I tried, but several others it's ...
6
votes
2answers
5k views

What are the semaphore arrays on Linux?

I understand semaphores, but what are these semaphore arrays being used on my Linux box? $ ipcs ------ Shared Memory Segments -------- key shmid owner perms bytes nattch ...
0
votes
1answer
60 views

Logging events from a remote machine

I have a setup where a process logs the current of the outlet of a power distribution unit (it's a Schleifenbauer PDU and a gateway). It polls continuously the values and writes them to a file with ...
2
votes
1answer
3k views

Permission needed for Named pipes on Windows 2008

Are there any special permissions needed for domain service account running a windows service which receives messages over named pipes? Hosting environment is Windows Server 2008. Background: We ...
1
vote
3answers
220 views

Unix domain socket firewall

I've got a problem with my debian server. Probably there is some vulnerable script at my web-serser, which is running from www-data user. I also have samba with winbind installed, and samba is joined ...
0
votes
1answer
2k views

How to get PIDs waiting on a semaphore

If I strace a stuck process and see output of the form: [gaius@redhat64 bin]$ strace -p 18185 Process 18185 attached - interrupt to quit [ Process PID=18185 runs in 32 bit mode. ] semop(458760, ...