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100%
When I/O workloads don't perform
02.08.2021
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2021
»
Issue 64: Bare...
»
14000NM0001 K001 Supported log pages [
0
x
0
]:
0
x
00
Supported log pages [sp]
0
x
02 Write error [we]
0
x
03 Read error [re]
0
x
05 Verify error [ve]
0
x
06
99%
When I/O Workloads Don’t Perform
12.05.2021
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you are interested (Listing 1). Listing 1: sg_logs $ sudo sg_logs /dev/sdc SEAGATE ST14000NM0001 K001 Supported log pages [
0
x
0
]:
0
x
00
Supported log pages [sp]
0
x
02
90%
Rethinking RAID (on Linux)
16.03.2021
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=libaio, iodepth=32 fio-3.12 Starting 1 process Jobs: 1 (f=1): [w(1)][
100.0
%][w=1420KiB/s][w=355 IOPS][eta
00
m:
00
s] test: (groupid=
0
, jobs=1): err=
0
: pid=3377: Sat Jan 9 15:31:04 2021 write: IOPS=352, BW=1410Ki
85%
Rethinking RAID (on Linux)
25.03.2021
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Issue 62: Lean...
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=libaio, iodepth=32 fio-3.12 Starting 1 process Jobs: 1 (f=1): [w(1)][
100.0
%][w=1420KiB/s][w=355 IOPS][eta
00
m:
00
s] test: (groupid=
0
, jobs=1): err=
0
: pid=3377: Sat Jan 9 15:31:04 2021 write: IOPS=352, BW=1410Ki
84%
Processor and Memory Metrics
12.02.2014
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:
0.0
% CPU2 user:
0.0
% nice:
0.0
% system:
0.0
% idle:
100.0
% iowait:
0.0
% irq:
0.0
% softirq:
0.0
% steal:
0.0
% guest:
0.0
% CPU3 user:
0.0
% nice
83%
Understanding the Status of Your Filesystem
18.06.2014
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-4380 days]: 41 (
0
.01%) ( 99.97% cumulative) [4380-5110 days]: 91 (
0
.02%) ( 99.99% cumulative) [5110-5840 days]: 36 (
0.01%) (100.00
% cumulative) Top 10 oldest
83%
Nagios Passive Checks
21.08.2014
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2014
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Issue 22: OpenS...
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04 address 192.168.
0.100
05 check_command check-host-alive 06 contact_groups contacts 07 use check_5min_24
x
7
81%
A closer look at hard drives
18.07.2013
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2013
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Issue 15: What’...
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Spin_Up_Time
0
x
0020
100
100
000 Old_age Offline –
0
4 Start_Stop_Count
0
x
0030
100
100
000 Old
81%
Monitoring Storage with iostat
25.02.2013
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on the options you chose, but some sample output is shown in Listing 1. Listing 1: Sample iostat Output [laytonj@home8 IOSTAT]$ iostat -c -d -
x
-t -m /dev/md1 2
100
Linux 2.6.18-308.16.1.el5.centos.plus (home8
81%
Warewulf Cluster Manager – Master and Compute Nodes
22.05.2012
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. For this example, it has the IP address 10.1.
0
.250 . For the sake of this article, all nodes on this private network will have address 10.1.
0
.
x
, where
x
goes from 1 to 250 (250 being the master node). You can use
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