Oracle 5.0 Reference Manual page 1364

•
-n bytes
The minimum space allocated for the key+value+flags information. The default is 48 bytes.
•
-L
On systems that support large memory pages, enables large memory page use. Using large memory
pages enables
performance by reducing the number misses when accessing memory.
•
-C
Disable the use of compare and swap (CAS) operations.
This option was added in
•
-D char
Set the default character to be used as a delimiter between the key prefixes and IDs. This is used for
the per-prefix statistics reporting (see
is the colon (:). If this option is used, statistics collection is turned on automatically. If not used, you
can enable stats collection by sending the
This option was added in
•
-R num
Sets the maximum number of requests per event process. The default is 20.
•
-B protocol
Set the binding protocol, that is, the default
Options are ascii,
This option was added in
15.6.2.1.
memcached
When using
topologies. The exact strategy to use depends on your application and environment. When developing
a system for deploying
•
memcached
otherwise afford to lose and then load from a different location.
• There is no security built into the
running
memcached
used are blocked (using a firewall or similar). If the information on the
being stored is any sensitive, then encrypt the information before storing it in memcached.
•
memcached
different
memcached
the list, reloading the data and then writing data to another
• Latency between the clients and the
machines for these tasks. If you find that the latency is a problem, move the
be on the clients.
• Key length is determined by the
• Try to use at least two
point of failure. Ideally, create as many
to allocate the item cache in one large chunk, which can improve the
memcached
memcached
memcached
or auto. Automatic (auto) is the default.
binary
memcached
Deployment
you can use a number of different potential deployment strategies and
memcached
memcached
is only a caching mechanism. It shouldn't be used to store information that you cannot
are only accessible from inside your network, and that the network ports being
does not provide any sort of failover. Because there is no communication between
instances. If an instance fails, your application must capable of removing it from
memcached
memcached
Using
memcached
1.3.x.
Section 15.6.4, "Getting
stats detail on
1.3.x.
memcached
1.4.0.
within your system, keep in mind the following points:
protocol. At a minimum, make sure that the servers
memcached
can be a problem if you are using different physical
memcached
server. The default maximum key size is 250 bytes.
instances, especially for multiple clients, to avoid having a single
nodes as possible. When adding and removing
memcached
1344
Statistics"). The default
memcached
command to the server.
protocol support for client connections.
memcached
instance.
memcached
memcached
servers that is
instances to