【发布时间】:2017-11-30 20:05:46
【问题描述】:
输入:
#iostat -DlR 1 2
输出:
root@myserver #iostat -DlR 1 2
System configuration: lcpu=20 drives=2 paths=16 vdisks=0
Disks: xfers read write queue
--------------- -------------------------------- ------------------------------------ ------------------------------------ --------------------------------------
%tm bps tps bread bwrtn rps avg min max time fail wps avg min max time fail avg min max avg avg serv
act serv serv serv outs serv serv serv outs time time time wqsz sqsz qfull
hdisk1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 0.0 0.0 0.0 0.0 0 0 0.0 0.0 0.0 0.0 0.0 0.0
hdisk0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 0.0 0.0 0.0 0.0 0 0 0.0 0.0 0.0 0.0 0.0 0.0
Disks: xfers read write queue
--------------- -------------------------------- ------------------------------------ ------------------------------------ --------------------------------------
%tm bps tps bread bwrtn rps avg min max time fail wps avg min max time fail avg min max avg avg serv
act serv serv serv outs serv serv serv outs time time time wqsz sqsz qfull
hdisk1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 0.0 0.0 0.0 0.0 0 0 0.0 0.0 0.0 0.0 0.0 0.0
hdisk0 0.0 77.8K 19.0 0.0 77.8K 0.0 0.0 0.0 0.0 0 0 19.0 0.3 0.2 0.5 0 0 0.0 0.0 0.0 0.0 0.0 0.0
期望的输出:
Device bps tps bread bwrtn
hdisk1 0.0 0.0 0.0 0.0
hdisk0 0.0 0.0 0.0 0.0
hdisk1 0.0 0.0 0.0 0.0
hdisk0 77.8k 19.0 0.0 77.8K
我想要想要的输出。
HEADER='Device bps tps bread bwrtn'
HEADERIZE="BEGIN {print \"$HEADER\"}"
PRINTF='{printf "%s %s %s %s %s %s %s %s\n", device, bps, tps, bread, bwrtn}'
CMD='iostat -DlR 1 2'
FILTER='/^cd/ {next} /^Disks:/ {reportOrd++; next} (reportOrd<2) {next}'
FORMAT='{device=$1; bps="2"; tps="3"; bread=$4; bwrtn=$5}'
$CMD | tee $TEE_DEST | awk "$HEADERIZE $FILTER $FORMAT $PRINTF" header="$HEADER"
当我运行上述命令时,我得到的输出是这个(这不是我想要的输出:
root@myserver #$CMD | tee $TEE_DEST | awk "$HEADERIZE $FILTER $FORMAT $PRINTF" header="$HEADER"
Device bps tps bread bwrtn
--------------- 2 3 ------------------------------------ --------------------------------------
%tm 2 3 bread bwrtn
act 2 3 serv outs
hdisk1 2 3 0.0 0.0
hdisk0 2 3 0.0 0.0
【问题讨论】:
-
我刚刚为上下文添加了 hdisk2 和 3...hdisk 的数量在我的 LPAR 上有所不同......