[OpenAFS] Can two instances of aklog simultaneously manipulate the same TGT file?

[Jeffrey Altman]

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On 9/18/2013 3:04 AM, shuaijie wang wrote:
> Hi all,
>=20
> I have this requirement:
>=20
> I have two processes, proc A and proc B, they uses the same TGT file,
> that is, KRB5CCNAME of them point to the same file. And proc A and proc=

> B both need to run aklog periodically to renew their afs tokens. Since
> they use the same TGT file, I don't know if I should add synchronizatio=
n
> mechanisms. So I want to know if it is OK to run multiple aklogs based
> on the same TGT file? Can aklog handle this situation?
>=20
> Thanks.

Serialization of access to a credential cache whether it be a FILE, DIR,
MEMORY, API, KEYRING or other is the responsibility of the Kerberos libra=
ry.

Jeffrey Altman




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