Devops Mojo

  serverx002:/# find / -xdev -size +5000000c -exec ls -l {} \; -r-xr-xr-x 1 bin bin 16292880 Dec 2 2010 /etc/opt/resmon/lib/libxerces-c.so.23 -rw-r--r-- 1 uxyz1fl sysadmin 10598400 Jul 10 2012 /export/home/wzz1fl/emcgrab_HP-UX_v4.4.5.tar -rw------- 1 root sys 8947600 Nov 22 2014 /export/home/nzmjps/core -rw------- 1 root sys 771932160 Apr 19 16:48 /export/home/jzh2sx/core -rw------- 1 root root 5565712 Mar 12 20:11 /core ustlsdp002:/# cat /etc/passwd | grep wzz1fl wzz1fl:Zp6iElAIMaqwU:1608:14:Perez,Hugo Javier,HP SA 100-02-7257591 DC 10/10/2011:/export/home/wzz1fl:/bin/ksh ustlsdp002:/#

   user@server:  password: Write failed: Broken pipe Kindly share the login logs with below command while you get into the server.  ssh -vvv loginname hostname/ip   - clear all process of that user, killall -u username. And then check again.

 Ping Traceroute

 AWS app and AWS add-on ========= 1. Indexer clustering 2. Search head clustering 3. Deployment server 4. AWS app and AWS add-on === Log data - has valuble data -> eg. hardware failure. - not easily human readable. - complex, raw data Search, analyse, visualize in dashboard as charts/graphs. Captures log data from - server, router, embedded systems, - multiple resources. Splunk pulls out relevant data -  Cloudwatch vs Splunk -> Cloudwatch -> can't analyse log data - can't have customized view. == Products of Splunk: ==== Splunk Light - Free version - monitor, search and analyze. Has limited functionality. Splunk Cloud - Splunk enterprise - mostly used in IT environment. Paid - free for learning. Splunk Components: ====== Forwarder -> Captures and forwads the log data to the indexer. Indexer -> accepts log data as it is and stores it in hard-disk Search head -> visualizes, searches, analyses log data in Indexer Master Node -> Manages Indexer and search head...