Sponsored Content
Special Forums UNIX and Linux Applications High Performance Computing showq shows less active nodes as normal Post 302567034 by armando_2011 on Friday 21st of October 2011 10:19:07 PM
Old 10-21-2011
showq shows less active nodes as normal

Hi,

I am new in system administration. I observe that some nodes in our cluster
are not considered as active by showq:


22 active jobs 217 of 257 processors in use by local jobs (84.44%)
15 of 17 nodes active (88.24%)

but then I try to log into each of the nodes by ssh and they are working,
well at least I can log in.

Is there any command to know what is happening with the nodes
besides showq? I have tried
pbsnodes and it shows some nodes as exclusive and the others as free but none of
them as down.

We are running:

Red Hat Enterprise Linux Workstation release 6.1 of 64 bit.

thanks.Smilie
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

i-nodes

first off, i am new to unix so please bear with me. i was reading somewhere that if your i-nodes get critical that it can slow your network down. what are i-nodes and when do they become a critical number? this is what mine states: / (/dev/root ): 777058 blocks 569290 i-nodes... (4 Replies)
Discussion started by: djatwork
4 Replies

2. UNIX for Dummies Questions & Answers

nodes

how do you list all the nodes in unix :confused: (3 Replies)
Discussion started by: kamisi
3 Replies

3. UNIX for Advanced & Expert Users

Managing nodes???

Does anyone know something about this? I have no idea what it means and how to do it. but if anyone can give me and explanation and also point me to a website, i'd really appreciate it (5 Replies)
Discussion started by: TRUEST
5 Replies

4. Shell Programming and Scripting

vmstat returns good val for cpuIdle put ps shows no active process

hi i'm running a shell script that checks the amount of cpu idle either using /usr/bin/vmstat 1 2 or sar 1 2 (on unixware) before i run some tests(if cpu idle greater than 89 I run them). These tests are run on many platforms, linux(suse, redhat) hp-ux, unixware, aix, solaris, tru64. ... (5 Replies)
Discussion started by: OFFSIHR
5 Replies

5. UNIX for Advanced & Expert Users

du -k shows different size in two nodes

After rcp -rp from remote host, using du -k to verify the file size but total file size have different size. Check on individual file, file size is correct. How can I confirm on the file size after ftp? Pls advise. Thank you. (15 Replies)
Discussion started by: KhawHL
15 Replies

6. UNIX for Advanced & Expert Users

Active / Non Active users ?

Hey, I have few Questions : 1. How to Check/Find who all are the users accessing the server using their id ? 2. How to Check who is the active user or non active user (whose id exists but the access privileges has been removed) ? I am presently using AIX5.3 as a server. Please suggest... (3 Replies)
Discussion started by: varungupta
3 Replies

7. AIX

Question about HACMP for active-active mode

Hi all, I am new to HACMP. So sorry for the newie question. But I did search the forum and it seems that no one asks this before. So if a 2-node cluster runs in active-active mode (and the same application), what is the benefit of using HACMP ? If it runs in active-stanby, it is easy to... (9 Replies)
Discussion started by: qiulang
9 Replies

8. Solaris

Link based Active Active IPMP

Hi, I need to configure 4 ip address (same subnet and mask) in one ipmp group (two interfaces) in an active active formation (link based). Can some one provide the steps or a tutorial link. Thanks (2 Replies)
Discussion started by: Mack1982
2 Replies

9. UNIX for Dummies Questions & Answers

One service, two nodes, HA

Hi all. I have two nodes taken different places. They are connected together on a network. So, i have a service, it works on one of nodes and when the node is unavailable the service should will be launched on other node. Solution: rhel cluster, keepalive, hearbeat...may be Carp but what if... (2 Replies)
Discussion started by: Flomaster
2 Replies

10. Shell Programming and Scripting

How do I calculate total number of active and non active hosts?

#!/bin/bash for digit in $(seq 1 10) do if ping -c1 -w2 192.168.1.$digit &> /dev/null then echo "192.168.1.$digit is UP" else echo "192.168.1.$digit is DOWN" fi done (3 Replies)
Discussion started by: fusetrips
3 Replies
VOTEQUORUM_LEAVING(3)				    Corosync Cluster Engine Programmer's Manual 			     VOTEQUORUM_LEAVING(3)

NAME
votequorum_leaving - Tell other nodes that we are leaving the cluster SYNOPSIS
#include <corosync/votequorum.h> int votequorum_leaving(votequorum_handle_t handle); DESCRIPTION
The votequorum_leaving function is used to tell the other nodes in the cluster that this node is leaving. They will (when the node actually leaves) reduce quorum to keep the cluster running without this node. This function should only be called if it is known that the node is being shut down for a known reason and could be out of the cluster for an extended period of time. Normal behaviour is for the cluster to reduce the total number of votes, but NOT expected_votes when a node leave the cluster, so the clus- ter could become inquorate. This is correct behaviour and is ther eto prevent split-brain. Do NOT call this function unless you know what you are doing. RETURN VALUE
This call returns the CS_OK value if successful, otherwise an error is returned. ERRORS
The errors are undocumented. SEE ALSO
votequorum_overview(8), votequorum_initialize(3), votequorum_finalize(3), votequorum_dispatch(3), votequorum_fd_get(3), corosync Man Page 2009-01-26 VOTEQUORUM_LEAVING(3)
All times are GMT -4. The time now is 09:56 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy