From 4d518af3b7517f2c58bdf1ed578700eafccb7b27 Mon Sep 17 00:00:00 2001
From: trimstray <trimstray@gmail.com>
Date: Mon, 17 Dec 2018 12:58:51 +0100
Subject: [PATCH] added new 'strace' one-liners - signed-off-by: trimstray
 <trimstray@gmail.com>

---
 README.md | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/README.md b/README.md
index d97da74..e0a4bf3 100644
--- a/README.md
+++ b/README.md
@@ -890,6 +890,24 @@ ___
 
 ##### Tool: [strace](https://en.wikipedia.org/wiki/Strace)
 
+###### Track child process
+
+```bash
+strace -f -p $(pidof glusterfsd)
+```
+
+###### Track process after 30 seconds
+
+```bash
+timeout 30 strace $(< /var/run/zabbix/zabbix_agentd.pid)
+```
+
+###### Track child process and redirect output to a file
+
+```bash
+ps auxw | grep 'sbin/[a]pache' | awk '{print " -p " $2}' | xargs strace -o /tmp/strace-apache-proc.out
+```
+
 ###### Track the open request of a network port
 
 ```bash