What consistency does your key-value store actually provide?

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10-23-2010

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What consistency does your key-value store actually provide?

HPL-2010-98 What consistency does your key-value store actually provide? - Anderson, Eric; Li, Xiaozhou; Shah, Mehul; Tucek, Joseph; Wylie, Jay
Keyword(s): Consistency, graph algorithms, key-value stores
Abstract: Many key-value stores have recently been proposed as platforms for always-on, globally-distributed, Internet scale applications. To meet their needs, these stores often sacrifice consistency for availability. Yet, few tools exist that can verify the consistency actually provided by a key-value store ...
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LEARN ABOUT SUSE

cyr_dbtool

CYR_DBTOOL(8)						      System Manager's Manual						     CYR_DBTOOL(8)

 *

NAME

       cyr_dbtool - manage Cyrus databases

SYNOPSIS

       cyr_dbtool [ -C config-file ] [ -n ] <db file> <db backend> <action> [ <key> ] [ <value> ]

DESCRIPTION

       cyr_dbtool is used to manage a cyrusdb file. The usable actions are:

       show [<prefix>]

       get <key>

       set <key> <value>

       delete <key>

       consistency

       You may omit key or key/value and specify one per line on stdin. Keys are terminated by tab or newline, values are terminated by newline.

       Running without any options will list the available database backends and usable actions.

       The 'consistency' command runs a consistency check on the DB by calling

       cyr_dbtool  reads  any applicable configuration options out of the imapd.conf(5) file unless specified otherwise by -C.	note that the file
       locations are NOT read out of the configuration file, and must be supplied on the command line.

OPTIONS

       -C config-file
	      Read configuration options from config-file.

       -n     Create the database file if it doesn't already exist.

FILES

       /etc/imapd.conf

SEE ALSO

       imapd.conf(5)

CMU
								   Project Cyrus						     CYR_DBTOOL(8)