April 2018
M T W T F S S
« Mar    
 1
2345678
9101112131415
16171819202122
23242526272829
30  

Categories

WordPress Quotes

A hero is no braver than an ordinary man, but he is braver five minutes longer.
Ralph Waldo Emerson

Recent Comments

April 2018
M T W T F S S
« Mar    
 1
2345678
9101112131415
16171819202122
23242526272829
30  

Short Cuts

2012 SERVER (64)
2016 windows (9)
AIX (13)
Amazon (10)
Ansibile (17)
Apache (122)
Asterisk (2)
cassandra (2)
Centos (207)
Centos RHEL 7 (242)
chef (3)
cloud (2)
cluster (3)
Coherence (1)
DB2 (5)
DISK (25)
DNS (9)
Docker (21)
Eassy (11)
EXCHANGE (3)
Fedora (6)
ftp (4)
GOD (2)
Grub (1)
Hacking (10)
Hadoop (6)
Hyper-V (10)
IIS (15)
IPTABLES (15)
JAVA (6)
JBOSS (31)
jenkins (1)
Kubernetes (1)
Ldap (4)
Linux (186)
Linux Commands (167)
Load balancer (5)
mariadb (13)
Mongodb (3)
MQ Server (21)
MYSQL (73)
Nagios (4)
NaturalOil (13)
Nginx (23)
Ngix (1)
Openstack (6)
Oracle (29)
Perl (3)
Postfix (19)
PowerShell (2)
Python (3)
qmail (36)
Redis (9)
RHCE (28)
SCALEIO (1)
Security on Centos (29)
SFTP (1)
Shell (64)
Solaris (58)
Sql Server 2012 (4)
squid (3)
SSH (10)
SSL (14)
Storage (1)
swap (3)
TIPS on Linux (28)
tomcat (58)
Uncategorized (29)
Veritas (2)
vfabric (1)
VMware (28)
Weblogic (38)
Websphere (71)
Windows (19)
Windows Software (2)
wordpress (1)
ZIMBRA (17)

WP Cumulus Flash tag cloud by Roy Tanck requires Flash Player 9 or better.

Who's Online

10 visitors online now
0 guests, 10 bots, 0 members

Hit Counter provided by dental implants orange county

Grub Fallback: Boot good kernel if new one crashes

Grub Fallback: Boot good kernel if new one crashes

t’s hard to believe but I didn’t know about Grub fallbackfeature. So every time when I needed to reboot remote server into a new kernel I had to test it on local server to make sure it won’t panic on remote unit. And if kernel panic […]