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On 06/27/2018 09:42 PM, Orion Poplawski wrote: > On 06/27/2018 08:44 PM, Orion Poplawski wrote: >> I'm starting to see all kinds of crazy problems on our systems - (e.g. >> systemctl & journalctl hanging except for under strace). It's still early >> but I'm wondering if some of the recent 7.5 updates are to blame. It doesn't >> appear to be (solely) the kernel. >> >> Anyone else seeing problems? >> > > Well, now I'm less sure that it was the updates. I've rolled them back with > yum history undo, but am still having problems. Most affected appears to be > autofs - it starts up but does not react to directory access. The > systemctl/journalctl hangs are actually hangs with the pager. Disabling that > allows them to run and produce output. > Finally traced this to the 389-ds-base-1.3.7.5-24.el7_5.x86_6 update. It would cause our IPA ldap server to hang, which would hang autofs when trying to lookup ldap map entries. I've filed https://pagure.io/389-ds-base/issue/49815 and have now downgraded. Hopefully that will take care of it. -- Orion Poplawski Manager of NWRA Technical Systems 720-772-5637 NWRA, Boulder/CoRA Office FAX: 303-415-9702 3380 Mitchell Lane [log in to unmask] Boulder, CO 80301 https://www.nwra.com/