...
Backup
...
and
...
Restore
...
of
...
Thalia
...
Clusters
...
to
...
the
...
Eurydice
...
backup
...
server.
...
Setup
...
of
...
Remote
...
Server
...
to
...
be
...
backed
...
up.
...
1.Login
...
to
...
remote
...
server
...
(part
...
of
...
Thalia
...
cluster)
...
as
...
root
...
user.
...
2.Create
...
needed
...
directories
| Code Block |
|---|
} mkdir /root/.ssh mkdir /home/rmtbckup {code} |
3.Create
...
ssh
...
key
| Code Block |
|---|
} ssh-keygen -t rsa -b 1024 [press return until you are back to command line] {code} |
Do
...
not
...
use
...
encrypted
...
private
...
keys,
...
as
...
this
...
will
...
cause
...
the
...
cron
...
job
...
to
...
fail.
...
4.Copy
...
ssh
...
key
...
to
...
eurydice.mit.edu
| Code Block |
|---|
} scp /root/.ssh/id_rsa.pub \ rmtbckup@eurydice.mit.edu:/home/rmtbckup/.ssh/`hostname`-id_rsa.pub {code} |
5.Login
...
to
...
eurydice
...
as
...
rmtbckup
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
6.Add
...
public
...
key
...
to
...
authorized
...
key
...
lists
...
and
...
deleted
...
from
...
eurydice
1.On
...
Eurydice:
| Code Block |
|---|
} cd /home/rmtbckup/.ssh cat \[remote hostname\]-id_rsa.pub >> authorized_keys rm \[remote hostname\]-id_rsa.pub {code} |
2.On
...
remote
...
server:
| Code Block |
|---|
} cd /root/.ssh cat id_rsa.pub >> authorized_keys {code} |
7.Install
...
the
...
zinc-backup.py
...
script
...
into
...
/root
...
on
...
the
...
remote
...
server,
...
and
...
add
...
the
...
following
...
line
...
to
...
/var/spool/cron/root:
| Code Block |
|---|
} 30 3 * * * /root/zinc-backup.py >> /loc/logs/zinc-backup.log 2>&1 & {code} |
8.Test
...
backup
...
per
...
manual
...
backup
...
procedures
...
(below)
...
Procedures
...
to
...
manually
...
backup
...
Thalia
...
clusters.
...
1.Hypothetically,
...
only
...
one
...
stack
...
in
...
a
...
thalia
...
cluster
...
needs
...
to
...
be
...
backed
...
up,
...
however,
...
this
...
has
...
not
...
been
...
tested.
...
2.Do
...
NOT
...
stop
...
services
...
for
...
the
...
backup,
...
this
...
is
...
a
...
hot
...
backup
...
procedure.
...
3.Login
...
to
...
the
...
MySQL
...
server
...
of
...
the
...
Thalia
...
cluster
...
as
...
root,
...
and
...
run
...
the
...
backup
...
script:
| Code Block |
|---|
} /root/zinc-backup.py {code} |
Alternatively,
...
you
...
could
...
backup
...
the
...
database
...
with
...
the
...
myslqdump
...
command:
| Code Block |
|---|
} mysqldump --single-transaction -q -B "--{+}dbname{+}--" -r /home/rmtbckup/`hostname`-db-`date %F+%H+$M`.sql {code} |
4.Login
...
to
...
Alfresco
...
server
...
of
...
the
...
Thalia
...
cluster
...
as
...
root,
...
and
...
run
...
the
...
backup
...
script:
| Code Block |
|---|
} /root/zinc-backup.py {code} |
Alternatively,
...
you
...
could
...
backup
...
the
...
filestore
...
with
...
the
...
tar
...
command:
| Code Block |
|---|
} tar -czf /home/rmtbckup/`hostname`-file-`date\+%F-%H-%M`.tgz /home/[alf_home]/alf_data/* {code} |
5.Login
...
to
...
Eurydice
...
as
...
rmtbckup
...
and
...
check
...
that
...
the
...
files
...
are
...
there.
...
6.Let
...
files
...
remain
...
on
...
the
...
local
...
server
...
for
...
capture
...
onto
...
Tape
...
via
...
Tivoli.
...
Procedures
...
to
...
restore
...
Thalia
...
cluster
...
from
...
backup:
...
1.Use
...
scp
...
to
...
transfer
...
files
...
from
...
Eurydice
...
to
...
the
...
remote
...
servers
...
in
...
the
...
cluster.
...
Since
...
Kerberos
...
does
...
not
...
function
...
well
...
from
...
Ubuntu,
...
you
...
will
...
need
...
to
...
login
...
to
...
a
...
Thalia
...
server,
...
then
...
into
...
Eurydice
...
as
...
user
...
rmtbkcup.
...
The
...
files
...
with
...
'
...
db
...
'
...
in
...
their
...
names
...
are
...
the
...
database
...
backups
...
and
...
the
...
files
...
with
...
'
...
file
...
'
...
in
...
their
...
names
...
are
...
the
...
filestore
...
(Alfresco)
...
backups.
...
Match
...
hostname
...
at
...
the
...
beginning
...
of
...
the
...
file
...
to
...
the
...
hostname
...
of
...
the
...
remote
...
server.
...
2.Login
...
to
...
the
...
top
...
level
...
Thalia
...
servers
...
in
...
the
...
cluster,
...
and
...
stop
...
Thalia.
...
Currently,
...
this
...
is
...
isda-thalia5
...
and
...
isda-thalia8.
| Code Block |
|---|
} /etc/init.d/web stop {code} |
3.Login
...
to
...
the
...
Alfresco
...
server
...
in
...
the
...
cluster,
...
and
...
stop
...
Alfresco.
| Code Block |
|---|
} /etc/init.d/web stop {code} |
4.Clear
...
the
...
filestore.
| Code Block |
|---|
} rm -rf $ALF_HOME/alf_data {code} |
5.Untar
...
the
...
file
...
backup:
| Code Block |
|---|
} tar -xjvf /home/rmtbckup/`hostname`-file-[date of backup].bz2 $ALF_HOME/alf_data {code} |
6.Login
...
to
...
the
...
MySQL
...
server,
...
and
...
dump
...
the
...
database.
...
The
...
database
...
name
...
is
...
available
...
in
...
the
...
alfresco/extensions
...
directory
...
in
...
the
...
custom-db-connections.properties
...
file.
| Code Block |
|---|
} mysql drop database [db.name]; revoke all privileges, grant option from [db.username]@*; drop user [db.username]@*; {code} |
7.Source
...
the
...
sql
...
backup,
...
and
...
grant
...
privledges
...
to
...
the
...
Alfresco
...
user.
...
See
...
custom-db-connections.properites.
| Code Block |
|---|
} source /home/rmtbckup/[hostname]-db-[db.name]-[date of backup].sql; grant all on [db.name].* to [db.username]@'localhost' identified by [db.password] with grant option; grant all on [db.name].* to [db.username]@'localhost.localdomain' identified by [db.password] with grant option; grant all on [db.name].* to [db.username]@[IP of Alfresco server] identified by [db.password] with grant option; grant all on [db.name].* to [db.username]@[hostname of Alfresco server] identified by [db.password] with grant option; {code} |
8.Login
...
to
...
Alfresco
...
server
...
and
...
restart
...
Alfresco.
| Code Block |
|---|
} /etc/init.d/web start {code} |
9.Login
...
to
...
Thalia
...
server
...
and
...
restart
...
Thalia.
| Code Block |
|---|
} /etc/init.d/web start {code} |
10.Test
...
cluster
...
functionality.