From f89b5b6e800aa891a0584ebc8220781a577b9f14 Mon Sep 17 00:00:00 2001 From: agnat Date: Fri, 11 May 2012 05:01:10 -0700 Subject: [PATCH] Created Jails and Shared Memory (markdown) --- Jails-and-Shared-Memory.md | 6 ++++++ 1 file changed, 6 insertions(+) create mode 100644 Jails-and-Shared-Memory.md diff --git a/Jails-and-Shared-Memory.md b/Jails-and-Shared-Memory.md new file mode 100644 index 0000000..246d27c --- /dev/null +++ b/Jails-and-Shared-Memory.md @@ -0,0 +1,6 @@ +Apparently it is problematic to use sysvipc shared memory in jails: + +* the issue: http://wiki.freebsd.org/Jails#Known_problems_and_bugs +* another article: http://www.freebsddiary.org/jail-multiple.php + +The bottom line is: all jails share the same shared memory. The workaround: Use different UIDs for all process instance using shared memory. \ No newline at end of file