Merge pull request #2724 from freenas/issues/kern_corefile_setting

tkt-79419: Correct kern.corefile setting

src/freenas/etc/sysctl.conf

@@ -6,7 +6,6 @@
 # of blocks after they have been in the queues for X seconds.  It is critical
 # that metadelay < dirdelay < filedelay and no fractions are allowed.
 
-kern.corefile=/var/tmp/%N.core
 kern.metadelay=3
 kern.dirdelay=4
 kern.filedelay=5

src/middlewared/middlewared/plugins/sysdataset.py

@@ -131,6 +131,9 @@ async def do_update(self, job, data):
     @accepts(Bool('mount', default=True), Str('exclude_pool', default=None, null=True))
     @private
     async def setup(self, mount, exclude_pool=None):
+        # We default kern.corefile value
+        await run('sysctl', "kern.corefile='/var/tmp/%N.core'")
+
         config = await self.config()
 
         if not await self.middleware.call('system.is_freenas'):