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--- dev:tricks:linux [2015/06/06 13:30] – [Add mount --bind info in /etc/fstab] hackerzhou
+++ dev:tricks:linux [2020/06/06 23:32] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
 ====== Linux Tricks ======
 ===== Linux Common =====
+==== XML beautiful format command ====
+<code bash>
+cat xxx.xml |  xmllint --format -
+</code>
+==== Remount filesystem as read-write ====
+<code bash>
+mount -o rw,remount /
+</code>
+==== Useful tools to monitor linux ====
+<code bash>
+iostat
+meminfo/free
+mpstat
+netstat
+nmon
+pmap
+ps/pstree
+sar
+strace
+tcpdump
+top
+uptime
+vmstat
+wireshark
+</code>
 ==== Use ipref to test network ====
 <code bash>
@@ Line 663: / Line 691: @@
 <code bash>
 kernelver=$(uname -r | sed -r 's/-[a-z]+//')
-ls /boot/{abi,vmlinuz,config,System.map,initrd.img}-[0-9\.-]*.* | grep -ve $kernelver | xargs rm -f
+dpkg -l linux-{image,headers,image-extra}-"[0-9]*" | awk '/ii/{print $2}' | grep -ve $kernelver | xargs dpkg --force-all -P
-#dpkg -l linux-{image,headers}-"[0-9]*" | awk '/ii/{print $2}' | grep -ve $kernelver | xargs apt-get purge -y
 </code>
 ==== Install Lyx ====