Isilon OneFS: "lwmsg_call_dispatch" Error Occurs When Running "isi services" Command on the Cluster
Summary: Running the "isi services -a/-l" command returns an error: "lwmsg_call_dispatch failed: 16"
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Symptoms
When users run command "isi services -a/-l" to list the services running on the cluster, they get below error:
Cluster-2# isi services -a Available Services: lwmsg_call_dispatch failed: 16
Cause
This is because of mcp process is not running on the cluster.
Resolution
-
Check whether the mcp process is running on the cluster or not
Cluster-2# isi_for_array -s ps -auxww | grep -i mcp | grep -v grep Cluster-2#
-
Start the mcp process on the cluster
Cluster-2# isi_for_array -s isi_mcp Cluster-2#
-
Verify the mcp process
Cluster-2# isi_for_array -s ps -auxww | grep -i mcp | grep -v grep Cluster-1: root 76482 2.0 0.6 152080 11884 - Is 10:38PM 0:01.44 isi_mcp: master (isi_mcp) Cluster-1: root 76478 0.0 0.5 150156 10248 - Is 10:38PM 0:00.03 isi_mcp: failsafe (isi_mcp) Cluster-1: root 76480 0.0 0.5 149900 10260 - Ss 10:38PM 0:00.00 isi_mcp: forker (isi_mcp) Cluster-2: root 55647 1.0 0.6 152080 12512 - Is 10:38PM 0:01.00 isi_mcp: master (isi_mcp) Cluster-2: root 55643 0.0 0.5 150156 10888 - Is 10:38PM 0:00.03 isi_mcp: failsafe (isi_mcp) Cluster-2: root 55645 0.0 0.5 149644 10848 - Is 10:38PM 0:00.00 isi_mcp: forker (isi_mcp) Cluster-2#
Produse afectate
PowerScale OneFSProduse
PowerScale OneFSProprietăți articol
Article Number: 000050177
Article Type: Solution
Ultima modificare: 03 mar. 2026
Version: 4
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