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--- misc [2012/10/14 08:29] – paulsmith
+++ misc [2013/02/21 09:52] (current) – paulsmith
@@ Line 1: / Line 1: @@
+====== misc ======
+===== umount nfs mount that server disappeared =====
+<code>
+mount local the ip off the server that disappeared:
+ifconfig eth0:fakenfs 192.168.0.18 netmask 255.255.255.255
+umount -f -l /my/mount/dir
+ifconfig eth0:fakenfs down
+</code>
+===== list listened ports =====
+<code>
+netstat -ltnup
+</code>
+===== script to copy files =====
+This script copies files from one location to another building the same directory structure.
+<code>
+#!/bin/bash
+TARGETDIR=/usr/local/vmware/custom/host1
+copyfiletotarget() {
+        dir=${1%/*}
+        #echo $TARGETDIR$dir
+        mkdir -p $TARGETDIR$dir
+        cp -pR $1 $TARGETDIR$1
+}
+copyfiletotarget /etc/make.conf
+copyfiletotarget /etc/ha.d/haresources
+copyfiletotarget /etc/ha.d/authkeys
+copyfiletotarget /etc/ha.d/ha.cf
+copyfiletotarget /etc/ha.d/ha_logd.cf
+copyfiletotarget /var/www/localhost/htdocs/index.htm
+copyfiletotarget /var/www/localhost/htdocs/index.txt
+copyfiletotarget /etc/conf.d/hostname
+copyfiletotarget /etc/hosts
+copyfiletotarget /etc/iscsi
+copyfiletotarget /etc/conf.d/net
+copyfiletotarget /etc/conf.d/ntp-client
+copyfiletotarget /etc/nut/
+copyfiletotarget /etc/samba/smb.conf
+copyfiletotarget /usr/local/sbin
+copyfiletotarget /etc/vmware/netmap.conf
+copyfiletotarget /etc/vmware/config
+copyfiletotarget /etc/vmware/license.vs.1.0-00
+copyfiletotarget /etc/vmware/license.cfg
+copyfiletotarget /etc/vmware/hostd/vmInventory.xml
+copyfiletotarget /etc/vmware/hostd/datastores.xml
+</code>
+===== simple rename =====
+<code>
+for f in ?.jpg; do mv "$f" "000$f"; done
+for f in ??.jpg; do mv "$f" "00$f"; done
+for f in ???.jpg; do mv "$f" "0$f"; done
+</code>
+===== simple zip a set of files =====
+<code>
+for f in net-acct-*; do gzip "$f"; done
+</code>
+===== unzip files create a directory to put them in =====
+<code>
+for f in *.zip; do a=`/bin/basename $f .zip`; mkdir $a; cd $a; unzip ../$f; cd ../; done
+</code>
+===== touch all files and subdirectories =====
+<code>
+find . -exec touch {} \;
+</code>
+===== cp files from find/grep results to a directory =====
+<code>
+find ~/somedir/ | grep .mkv | xargs -i cp -v {} /usr/local/media/movies/
+</code>
+===== cv (strip comments from a file) =====
+<code>
+grep -vE '^\s*(#|$)' $1  | grep -v -e '^$'
+</code>