[Rahul@394134-db1 ~]$ zip -v
Copyright (C) 1990-2005 Info-ZIP
Type 'zip "-L"' for software license.
This is Zip 2.31 (March 8th 2005), by Info-ZIP.
Currently maintained by Onno van der Linden. Please send bug reports to
the authors using http://www.info-zip.org/zip-bug.html; see README for details.
Latest sources and executables are at ftp://ftp.info-zip.org/pub/infozip, as of
above date; see http://www.info-zip.org for other sites.
Compiled with gcc 4.1.2 20071124 (Red Hat 4.1.2-42) for Unix (Linux ELF) on Jul 8 2008.
Zip special compilation options:
USE_EF_UT_TIME
[encryption, version 2.9 of 22 April 2000]
Encryption notice:
The encryption code of this program is not copyrighted and is
put in the public domain. It was originally written in Europe
and, to the best of our knowledge, can be freely distributed
in both source and object forms from any country, including
the USA under License Exception TSU of the U.S. Export
Administration Regulations (section 740.13(e)) of 6 June 2002.
Zip environment options:
ZIP: [none]
ZIPOPT: [none]

zip I/O error: No such file or directory
zip error: Input file read failure (was zipping file/tomcat/webapps/test/test1/123/241300/8000027393716333.png)

...
May 8 14:59:01 centos crond[32511]: (root) CMD (/usr/bin/unison /opt/test/ ssh://192.168.2.231//opt/test &> /tmp/unision.log 2>&1)
May 8 15:00:01 centos crond[32517]: (root) CMD (/usr/bin/unison /opt/test/ ssh://192.168.2.231//opt/test &> /tmp/unision.log 2>&1)
May 8 15:01:01 centos crond[32524]: (root) CMD (run-parts /etc/cron.hourly)
May 8 15:01:01 centos crond[32529]: (root) CMD (/usr/bin/unison /opt/test/ ssh://192.168.2.231//opt/test &> /tmp/unision.log 2>&1)
May 8 15:02:01 centos crond[32542]: (root) CMD (/usr/bin/unison /opt/test/ ssh://192.168.2.231//opt/test &> /tmp/unision.log 2>&1)
May 8 15:03:01 centos crond[32546]: (root) CMD (/usr/bin/unison /opt/test/ ssh://192.168.2.231//opt/test &> /tmp/unision.log 2>&1)
May 8 15:04:01 centos crond[32552]: (root) CMD (/usr/bin/unison /opt/test/ ssh://192.168.2.231//opt/test &> /tmp/unision.log 2>&1)
...

Contacting server...
Connected [//centos//opt/test -> //centos//opt/test]
Looking for changes
Waiting for changes from server
Reconciling changes
local centos
new file ----> test3 [f] Uncaught exception End_of_file

<VirtualHost *:80>
ServerAdmin webmaster@localhost
ServerName cas.test.local
JkMount / worker1
JkMount /* worker1
RewriteEngine on
RewriteRule ^(.*)$ http://192.168.2.57/cas$1 [R=301,L]
</VirtualHost>

apt-get install haproxy

# this config needs haproxy-1.4.20
global
log 127.0.0.1 local0
log 127.0.0.1 local1 notice
stats socket /var/run/haproxy.stat mode 600
maxconn 4096
# uid 99
# gid 99
daemon
#debug
#quiet
defaults
log global
mode http
option tcplog
option dontlognull
retries 3
option redispatch
maxconn 2000
contimeout 5000
clitimeout 50000
srvtimeout 50000
listen mysql-cluster 0.0.0.0:3306
mode tcp
balance roundrobin
# option mysql-check user root
# listen webcluster *:80
# stats enable
# stats auth admin:admin
option httpchk
server db01 192.168.2.53:3306 check port 9200
server db02 192.168.2.54:3306 check port 9200

nano /etc/default/haproxy

apt-get install xinetd

#!/bin/bash
MYSQL_HOST="localhost"
MYSQL_PORT="3306"
MYSQL_USERNAME="ngtrongtri"
MYSQL_PASSWORD="ngtrongtri"
ERROR_MSG=`/usr/local/mysql-cluster/bin/mysql --host=$MYSQL_HOST --port=$MYSQL_PORT --user=$MYSQL_USERNAME --password=$MYSQL_PASSWORD -e "show databases;" 2>/dev/null`
if [ "$ERROR_MSG" != "" ]
then
# mysql is fine, return http 200
/bin/echo -e "HTTP/1.1 200 OK\r\n"
/bin/echo -e "Content-Type: Content-Type: text/plain\r\n"
/bin/echo -e "\r\n"
/bin/echo -e "MySQL is running.\r\n"
/bin/echo -e "\r\n"
else
# mysql is fine, return http 503
/bin/echo -e "HTTP/1.1 503 Service Unavailable\r\n"
/bin/echo -e "Content-Type: Content-Type: text/plain\r\n"
/bin/echo -e "\r\n"
/bin/echo -e "MySQL is *down*.\r\n"
/bin/echo -e "\r\n"
fi

GRANT ALL PRIVILEGES ON *.* TO 'ngtrongtri'@'localhost' IDENTIFIED BY 'ngtrongtri';

chown nobody /opt//mysqlchk_status
chmod 744 /opt//mysqlchk_status

root@server02:~# /opt/mysqlchk_status
HTTP/1.1 200 OK
Content-Type: Content-Type: text/plain
MySQL is running.

mysqlchk_status 9200/tcp # mysqlchk

# default: on
# description: mysqlchk
service mysqlchk_status
{
flags = REUSE
socket_type = stream
port = 9200
wait = no
user = nobody
server = /opt/mysqlchk_status
log_on_failure += USERID
disable = no
only_from = 0.0.0.0/0 # recommended to put the IPs that need
# to connect exclusively (security purposes)
per_source = UNLIMITED # Recently added (May 20, 2010)
# Prevents the system from complaining
# about having too many connections open from
# the same IP. More info:
# http://www.linuxfocus.org/English/November2000/article175.shtml
}

/etc/init.d/xinetd restart

root@server02:~# netstat --inet -nlp | grep :9200
tcp 0 0 0.0.0.0:9200 0.0.0.0:* LISTEN 6498/xinetd
root@server02:~# telnet localhost 9200
Trying ::1...
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
HTTP/1.1 200 OK
Content-Type: Content-Type: text/plain
MySQL is running.
Connection closed by foreign host.

root@server02:~# telnet 192.168.2.58 3306
Trying 192.168.2.58...
Connected to 192.168.2.58.
Escape character is '^]'.
K
5.1.63-ndb-7.1.24-cluster-gpl]GM,2WA~ceQFJ#lw5=tQ

root@ubuntu:~# netstat -nlp | grep jstatd
tcp6 0 0 :::1099 :::* LISTEN 1245/jstatd
tcp6 0 0 :::46459 :::* LISTEN 1282/jstatd
tcp6 0 0 :::38494 :::* LISTEN 1245/jstatd

C:\Users\Administrator>netstat -an | find ":1099"
TCP 192.168.2.100:2883 192.168.2.57:1099 ESTABLISHED

grant codebase "file:${java.home}/../lib/tools.jar" {
permission java.security.AllPermission;
};

root@ubuntu:/usr/lib/jvm/java-6-openjdk/bin# jstatd -J-Djava.security.policy=/usr/lib/jvm/java-6-openjdk/bin/jstatd.all.policy &
[4] 1619
root@ubuntu:/usr/lib/jvm/java-6-openjdk/bin#

root@ubuntu:~# jstatd -J-Djava.security.policy=jstatd.all.policy &
Could not create remote object
access denied (java.util.PropertyPermission java.rmi.server.ignoreSubClasses write)
java.security.AccessControlException: access denied (java.util.PropertyPermission java.rmi.server.ignoreSubClasses write)
at java.security.AccessControlContext.checkPermission(AccessControlContext.java:393)
at java.security.AccessController.checkPermission(AccessController.java:558)
at java.lang.SecurityManager.checkPermission(SecurityManager.java:549)
at java.lang.System.setProperty(System.java:744)
at sun.tools.jstatd.Jstatd.main(Jstatd.java:139)