grep qstat输出和复制文件一旦完成
问题描述:
我在我的群集上使用PBS作业调度程序。在bash,我想监视作业状态,一旦工作完成,我想复制结果到 特定位置(/数据/ MyFolder中/)grep qstat输出和复制文件一旦完成
我qstat命令输出如下:
JobID Username Queue Jobname SessID NDS TSK Memory Time Status
----------------------------------------------------------------
717.XXXXXX user XXXX SS 2323283 1 24 122gb -- E
在此先感谢
答
有一个脚本here这样做(对于SGE)。我开始仅为您摘录相关部分,但您可能更容易从完整脚本开始,只需在submit_job
函数中插入qsub
命令,然后将代码复制到wait_job_finish
之后命令在脚本中。如果需要,可以在最后删除日志打印。
#!/bin/bash
# this script will submit a qsub job and check on host information for the cluster
# node which it ends up running on
# ~~~~~ CUSTOM FUNCTIONS ~~~~~ #
submit_job() {
local job_name="$1"
qsub -j y -N "$job_name" -o :${PWD}/ -e :${PWD}/ <<E0F
set -x
hostname
cat /etc/hosts
python -c "import socket; print socket.gethostbyname(socket.gethostname())"
# sleep 5000
E0F
}
wait_job_start() {
local job_id="$1"
printf "waiting for job to start"
while ! qstat | grep "$job_id" | grep -Eq '[[:space:]]r[[:space:]]'
do
printf "."
sleep 1
done
printf "\n\n"
local node_name="$(get_node_name "$job_id")"
printf "Job is running on node $node_name \n\n"
}
wait_job_finish() {
local job_id="$1"
printf "waiting for job to finish"
while qstat | grep -q "$job_id"
do
printf "."
sleep 1
done
printf "\n\n"
}
check_for_job_submission() {
local job_id="$1"
if ! qstat | grep -q "$job_id" ; then
echo "its there"
else
echo "not there"
fi
}
get_node_name() {
local job_id="$1"
qstat | grep "$job_id" | sed -e 's|^.*[[:space:]]\([a-zA-Z0-9.]*@[^ ]*\).*$|\1|g'
}
# ~~~~~ RUN ~~~~~ #
printf "Submitting cluster job to get node hostname and IP\n\n"
job_name="get_node_hostnames"
job_id="$(submit_job "$job_name")" # Your job 832606 ("get_node_hostnames") has been submitted
job_id="$(echo "$job_id" | sed -e 's|.*[[:space:]]\([[:digit:]]*\)[[:space:]].*|\1|g')"
job_stdout_log="${job_name}.o${job_id}"
printf "Job ID:\t%s\nJob Name:\t%s\n\n" "$job_id" "$job_name"
wait_job_start "$job_id"
wait_job_finish "$job_id"
printf "\n\nReading log file ${job_stdout_log}\n\n"
[ -f "$job_stdout_log" ] && cat "$job_stdout_log"
printf "\n\nRemoving log file ${job_stdout_log}\n\n"
[ -f "$job_stdout_log" ] && rm -f "$job_stdout_log"
旁注:如果你像Python,有一个稍微更稳健相当于here
你可能不得不做一些小的调整既要调整它的PBS系统,因为这是写为SGE。
答
你可以随便找" C "
使用grep,但你也可以只使用-o [hostname:]path
流式传输至最终目的地,只要你有你的SSH密钥从节点为您的POSIX帐户。
如果你最终做了grep,你应该是一个好公民,并且每分钟限制一次或两次检查频率,以免影响服务器垃圾邮件,从而影响性能。