Table D-1 compares clustering support for Novell Open Enterprise Server (OES) 2 services when using Novell Cluster Services 1.8.5 on OES 2 Linux and NetWare 6.5 SP7 or later.
NSS pool cluster resources can be cluster migrated from NetWare to Linux as part of a cluster conversion. If the resource contains data only, no additional steps are required. However, clustered services can require special handling. For information, see the OES 2 SP3: Novell Cluster Services NetWare to Linux Conversion Guide.
Table D-1 Comparison of Clustering Support for OES 2 Services on Linux and NetWare
Service |
OES 2 NetWare |
OES 2 Linux |
Comments |
---|---|---|---|
AFP (Apple Filing Protocol) |
Yes See |
Yes; for OES 2 SP1 Linux and later See |
For information about cluster migrating an AFP service cluster resource from NetWare to Linux, see |
Apache Web Server |
Yes See |
Yes; use the standard Apache Web Server for Linux. |
For information about cluster migrating an Apache service cluster resource from NetWare to Linux, see |
Archive and Version Services (Novell) |
Yes See |
Yes See |
On NetWare, it uses the MySQL database. On Linux, it uses PostgreSQL instead of MySQL. The archive database must reside on a Linux POSIX file system. For information about converting an Apache service cluster resource from NetWare to Linux, see |
CIFS (Windows File Services) |
Yes; Novell CIFS See |
Yes; Novell CIFS See |
For information about converting a cluster resource from NetWare to Linux, see |
DFS (Novell Distributed File Services) Volume location database (VLDB) |
Yes See |
Yes See |
For information about converting a cluster resource from NetWare to Linux, see |
DHCP |
Yes See |
Yes See |
DHCP for Linux supports using a shared Linux POSIX file system or a shared NSS (Novell Storage Services) pool (supported as of OES 2 SP1) for the cluster resource. For information about converting a cluster resource from NetWare to Linux, see |
DNS |
Yes See |
Yes See |
The association of the DNS Server object with the NCP Server must be changed manually after the cluster conversion. It is not done as part of the simple cluster migration. For information about converting a cluster resource from NetWare to Linux, see |
Dynamic Storage Technology service |
Not available |
Can be used in a cluster, but the service is not clustered. See also Storage, DST shadow volume pairs. |
DST runs on each OES 2 Linux node and you set the global server-level parameters to be the same on each one. |
eDirectory 8.8 |
No |
No |
eDirectory has its own redundancy built in (multiple replicas) and would not benefit from being clustered. |
eDirectory Certificate Server |
Yes See |
Yes See |
For information about converting a cluster resource from NetWare to Linux, see |
exteNd Application Server and MySQL |
Yes; NetWare 6.5 SP2 or earlier. See |
Not available on Linux. |
This install option was discontinued beginning in NetWare 6.5 SP3. See also MySQL. |
FTP Server |
Yes See |
No |
Use the standard Linux FTP solution. |
Identity Manager 3.6 Bundle Edition |
Can be used in a cluster, but is not clustered. Requires Identity Manager 3.5. |
Can be used in a cluster, but is not clustered. |
In OES 2 SP1 Linux, it is 32-bit only and requires a 32-bit operating system. |
iPrint |
Yes |
Yes |
For information about converting a cluster resource from NetWare to Linux, see |
MySQL |
Yes See |
Yes; use the standard MySQL service for Linux. MySQL 5.0.x on OES2 Linux is offered under the GPL.
|
For Linux, use a procedure similar to the one on NetWare. Use the Linux commands for MySQL in the load and unload scripts. Use a Linux path on a shared Linux POSIX file system for the MySQL database. |
NCP Server |
Can be used in a cluster, but is not clustered. |
Can be used in a cluster, but is not clustered. |
NCP Server runs on each server node in the cluster. It should have the same configuration on each node of the cluster. |
NetStorage |
Yes See |
Yes See |
No known issues. |
NFS |
Yes See |
No; native to Linux |
Use the standard Linux solution for NFS. |
Novell iFolder 2.1.x |
Yes See |
Not applicable |
iFolder 2.1x is replace by iFolder 3.6 and later in OES 2 Linux. |
Novell iFolder 3.x |
Not applicable |
Yes |
See |
Printing |
Yes |
Yes |
See iPrint. |
QuickFinder |
Yes |
Yes |
See Search. |
Search (QuickFinder) |
Yes; requires QuickFinder 4.2.0. Install QuickFinder on each server in your cluster, and use virtual search servers. See |
Yes; requires QuickFinder 5.0.1. Install QuickFinder on each server in your cluster, and use virtual search servers. See |
For information about converting a cluster resource from NetWare to Linux, see |
Storage, DST shadow volume pairs |
Not applicable |
Yes See |
DST shadow volumes are on shared NSS pools that are created separately, then managed in the same load/unload scripts. |
Storage, NCP volumes on Linux POSIX file systems |
Not applicable |
Yes For information, see |
The NCP Server service is not clustered; its volumes can be clustered. |
Storage, NetWare Traditional volumes |
No |
Not applicable |
|
Storage, NSS pools and volumes |
Yes See |
Yes See Section 12.0, Configuring Cluster Resources for Shared NSS Pools and Volumes. |
NSS software is not clustered. The NSS service must be installed and running on each server node where you want to load the shared pools. Server-level NSS parameter changes must be made manually on each node. Shared NSS pools and volumes that were created on NetWare can be migrated or failed over from a NetWare server to a Linux server during a cluster conversion. For information, see the OES 2 SP3: Novell Cluster Services NetWare to Linux Conversion Guide. Most NSS features are available on both platforms. For information see |
Tomcat |
Yes See |
Yes; native to Linux Use a similar procedure to the one outlined for Tomcat on NetWare, but use the Linux locations and files. |
You cannot convert the NetWare Tomcat configuration for a Linux server. |
Xen guest servers as nodes in a cluster |
Virtualized NetWare nodes can be used in NetWare clusters. Nodes can be any combination of virtual and physical servers. |
Virtualized OES 2 Linux nodes can be used in OES 2 Linux clusters. Nodes can be any combination of virtual and physical servers. |
See Section 14.0, Configuring Novell Cluster Services in a Xen Virtualization Environment. |
Xen virtual machines on the host server |
Not applicable |
Yes; use the Xen and XenLive templates. |