Daghosoft

Check db2 backup

Here a usefull script to check backup on all dbs in a db2 instance.
It can be used with monitoring products as zabbix or nagios.

 
#!/bin/sh
INS=$1
 
NOW=`date -d '1 day ago' '+%Y%m%d'`
 
 
UNIQUE=`date +%Y%m`
DBS=/tmp/dbs.$UNIQUE
OUTZ=/tmp/outfordbs.$UNIQUE
 
su - $INS -c "db2 list database directory" | grep alias | awk '{ print $4 }' &gt; $DBS
 
while read LN; do
  RESULT=$(su - $INS -c " db2 list history backup since $NOW for $LN" | grep 'B  D' -m 1 | awk '{print $3}')
  if [ -z "${RESULT}" ]; then
   RESULT=" : !!!!!!!!!!!!!! !!!!!!!!!!!!!! ERROR"
  fi
  echo $LN $RESULT &gt;&gt; $OUTZ
done &lt; $DBS
 
cat $OUTZ
rm $DBS
rm $OUTZ

How to protect alias with htpasswd file

Just a simple reminder :

1) Create passwd file:
htpasswd2 -c /etc/apache2/htpasswd USER -> insert password

2) verify grant on path

3) create alias

Alias /protected /root/path
<Location /protected >
        AuthType Basic
        AuthName "download for protected "
        AuthUserFile /etc/apache2/htpasswd
        Require valid-user
</Location>

How to backup al database in mysql

This script will create a backup for every database in $DEST folder.

#!/bin/sh

NOW=$(date +”%u”)
DEST=/backup/$HOSTNAME

echo “######################## Start Backup ”
mkdir -p $DEST

DBS=”$(mysql -Bse ‘show databases’)”

for db in $DBS
do
mysqldump $db > $DEST/$db-$NOW.sql
echo $db “Status : ” $?
done

How to configure Apache Security on Ldap

This is a simply configuration of apahce to use Ldap authentication, You need to enable ldap and ldap_auth modules.

<Location /ldaplocation >
 
AuthType Basic
AuthName "ldap auth"
AuthBasicProvider ldap
AuthLDAPBindDN "CN=ldapbind,O=test,C=it"
AuthLDAPBindPassword mypasswordhere
AuthLDAPURL "ldap://ldaphost:389/?uid?sub?(objectClass=inetOrgPerson)"
 
Options Indexes
SetOutputFilter DEFLATE
  <Limit OPTIONS PROPFIND GET REPORT MKACTIVITY PROPPATCH PUT CHECKOUT MKCOL MOVE COPY DELETE LOCK UNLOCK MERGE>
     Require valid-user
 </Limit>
</Location>

3 simple step to use .htaccess & .htpasswd

1) Create htpasswd

htpasswd -c /srv/www/htpasswd username —-> <insert password>

2) Put file named .htaccess
containing this lines:

#######################################
AuthUserFile  /srv/www/.htpasswd
AuthType Basic
AuthName "backend"
Require valid-user
#######################################

3) allow override in http.con as follow:

<Directory "/srv/www/htdocs">;
...

# AllowOverride controls what directives may be placed in .htaccess files.
# It can be "All", "None", or any combination of the keywords:
#   Options FileInfo AuthConfig Limit
AllowOverride AuthConfig
# Controls who can get stuff from this server.
Order allow,deny
Allow from all

...
</Directory>