Archive for April 22nd, 2008

How to enable multiple shared sessions with vnc

Tuesday, April 22nd, 2008

How to enable multiple shared sessions with vnc

  1. On the VNC viewer login prompt click on "Options"

    vnc1.gif

  2. On the bottom left corner there is a "Misc" section.
  3. Click on the "Shared Connection (do not disconnect other viewers)" and then click OK
  4. vnc2.gif

semaphores and shared memory settings

Tuesday, April 22nd, 2008

shmsys:shminfo_shmmax
Maximum shared memory segment size

shmsys:shminfo_shmmin
Minimum shared memory segment size

shmsys:shminfo_shmmni
Number of shared memory identifiers

shmsys:shminfo_shmseg
Number of segments, per process

semsys:seminfo_semmap
Number of entries in the semaphore map

semsys:seminfo_semmni
Number of semaphore identifiers

semsys:seminfo_semmns
Number of semaphores in the system

semsys:seminfo_semmsl
Maximum number of semaphores, per ID

semsys:seminfo_semmnu
Number of processes using the undo facility

semsys:seminfo_semume
Maximum number of undo structures per process