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tracker1/detect-fastest-dns.sh

Last active April 6, 2018 01:36
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Linux Troubleshooting
Raw
detect-fastest-dns.sh
curl https://raw.githubusercontent.com/cleanbrowsing/dnsperftest/master/dnstest.sh | bash | sort -k 22 -n
Raw
troubleshooting.sh
# https://news.ycombinator.com/item?id=16690705
uptime # uptime and CPU stress
w # or better yet:last |head # who is/has been in
netstat -tlpn # find server role
df -h # out of disk space?
grep kill /var/log/messages # out of memory?
ps auxf # what's running
htop # stressed? , look out for D (waiting on I/O typically) processes
history # what has changed recently
tail /var/log/application.log # anything interesting logged?
df -h # inode availability
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