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04.15.10

IPCS shell | n0str0m0 | (0)
ipcs shows the status of SYSV inter process communication facilities. $ ipcs -s ------ Semaphore Arrays -------- key semid owner perms nsems 0xdd3adabd 0 fernape 600 1 I had forgotten about this command but I remembered it when we ran out of semaphores in our Linux system two days ago. Other ...

Tagged: ipcs, semaphore, system V, sysv

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$ chmod -R u+rX

Changes recursively the write permissions only in the directories. It has been very useful to me lately and I have to admit I did not know this till some weeks ago.

09.08.11 | rafacas | # | (1)

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# killall -9 X

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