From ffbacd35c80cba0fddf66007db7f3a4161c9c71e Mon Sep 17 00:00:00 2001
From: Danny Auble <da@schedmd.com>
Date: Tue, 30 Apr 2019 12:55:28 -0600
Subject: [PATCH] Bail on het jobs from old systems running Cray.
---
src/slurmctld/proc_req.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/src/slurmctld/proc_req.c b/src/slurmctld/proc_req.c
index b9449f040ac..cb8aaaa93eb 100644
--- a/src/slurmctld/proc_req.c
+++ b/src/slurmctld/proc_req.c
@@ -1368,6 +1368,22 @@ static void _slurm_rpc_allocate_pack(slurm_msg_t * msg)
break;
}
+ /*
+ * Old versions of Slurm don't work with het jobs and Cray
+ * This can be removed 2 versions after 19.05.
+ */
+ if ((msg->protocol_version < SLURM_19_05_PROTOCOL_VERSION) &&
+ ((job_desc_msg->select_jobinfo->plugin_id ==
+ SELECT_PLUGIN_CRAY_LINEAR) ||
+ (job_desc_msg->select_jobinfo->plugin_id ==
+ SELECT_PLUGIN_CRAY_CONS_RES) ||
+ (job_desc_msg->select_jobinfo->plugin_id ==
+ SELECT_PLUGIN_CRAY_CONS_TRES))) {
+ err_msg = xstrdup("Het jobs from old Slurm versions are not possible");
+ error_code = SLURM_PROTOCOL_VERSION_ERROR;
+ break;
+ }
+
/* use the credential to validate where we came from */
if (hostname) {
xfree(job_desc_msg->alloc_node);
--
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