mqq@32_167_game:~> telnet server port
Trying 172.16.32.166...
Connected to 172.16.32.166.
Escape character is '^]'.
stats
STAT pid 26530
STAT uptime 5807
STAT time 1258643806
STAT version 1.2.2
STAT pointer_size 64
STAT rusage_user 12.372773
STAT rusage_system 24.233514
STAT curr_items 72820
STAT total_items 5526
STAT bytes 95306264
STAT curr_connections 115
STAT total_connections 1
STAT connection_structures 116
STAT cmd_get 12507
STAT cmd_set 5526
STAT get_hits 12498
STAT get_misses 9
STAT evictions 0
STAT bytes_read 7363968
STAT bytes_written 15636889
STAT limit_maxbytes 2147483648
STAT threads 1
END
| pid | memcache鏈嶅姟鍣ㄧ殑榪涚▼ID |
| uptime | 鏈嶅姟鍣ㄥ凡緇忚繍琛岀殑縐掓暟 |
| time | 鏈嶅姟鍣ㄥ綋鍓嶇殑unix鏃墮棿鎴?/td> |
| version | memcache鐗堟湰 |
| pointer_size | 褰撳墠OS鐨勬寚閽堝ぇ灝忥紙32浣嶇郴緇熶竴鑸槸32bit錛?/td> |
| rusage_user | 榪涚▼鐨勭瘡璁＄敤鎴鋒椂闂?/td> |
| rusage_system | 榪涚▼鐨勭瘡璁＄郴緇熸椂闂?/td> |
| curr_items | 鏈嶅姟鍣ㄥ綋鍓嶅瓨鍌ㄧ殑items鏁伴噺 |
| total_items | 浠庢湇鍔″櫒鍚姩浠ュ悗瀛樺偍鐨刬tems鎬繪暟閲?/td> |
| bytes | 褰撳墠鏈嶅姟鍣ㄥ瓨鍌╥tems鍗犵敤鐨勫瓧鑺傛暟 |
| curr_connections | 褰撳墠鎵撳紑鐫鐨勮繛鎺ユ暟 |
| total_connections | 浠庢湇鍔″櫒鍚姩浠ュ悗鏇劇粡鎵撳紑榪囩殑榪炴帴鏁?/td> |
| connection_structures | 鏈嶅姟鍣ㄥ垎閰嶇殑榪炴帴鏋勯犳暟 |
| cmd_get | get鍛戒護錛堣幏鍙栵級鎬昏姹傛鏁?/td> |
| cmd_set | set鍛戒護錛堜繚瀛橈級鎬昏姹傛鏁?/td> |
| get_hits | 鎬誨懡涓鏁?/td> |
| get_misses | 鎬繪湭鍛戒腑嬈℃暟 |
| evictions | 涓鴻幏鍙栫┖闂插唴瀛樿屽垹闄ょ殑items鏁幫紙鍒嗛厤緇檓emcache鐨勭┖闂寸敤婊″悗闇瑕佸垹闄ゆ棫鐨刬tems鏉ュ緱鍒扮┖闂村垎閰嶇粰鏂扮殑items錛?/td> |
| bytes_read | 鎬昏鍙栧瓧鑺傛暟錛堣姹傚瓧鑺傛暟錛?/td> |
| bytes_written | 鎬誨彂閫佸瓧鑺傛暟錛堢粨鏋滃瓧鑺傛暟錛?/td> |
| limit_maxbytes | 鍒嗛厤緇檓emcache鐨勫唴瀛樺ぇ灝忥紙瀛楄妭錛?/td> |
| threads | 褰撳墠綰跨▼鏁?/td> |
]]>
2.鏁版嵁鐨勭紦瀛樿緗拰瀛樺彇鎿嶄綔錛屼互鍙婃暟鎹殑鏇存柊鍚庢浛鎹㈡搷浣滃叏閮ㄩ渶瑕佺▼搴忔潵榪涜錛岃屼笉鏄嚜鍔ㄨ繘琛岀殑
3.閫氳繃鍦ㄥ唴瀛橀噷緇存姢涓涓粺涓鐨勫法澶х殑hash琛紝Memcached鑳藉鐢ㄦ潵瀛樺偍鍚勭鏍煎紡鐨勬暟鎹紝鍖呮嫭鍥懼儚銆佽棰戙佹枃浠朵互鍙婃暟鎹簱媯绱㈢殑緇撴灉絳夈?
4. ./memcached -d -m 2048 -u mqq -l 172.16.32.166 -p 123456-c 1024 -P /tmp/memcached.pid
memcached鐨勫熀鏈緗細
-p 鐩戝惉鐨勭鍙?br /> -l 榪炴帴鐨処P鍦板潃, 榛樿鏄湰鏈?br /> -d start 鍚姩memcached鏈嶅姟
-d restart 閲嶈搗memcached鏈嶅姟
-d stop|shutdown 鍏抽棴姝ｅ湪榪愯鐨刴emcached鏈嶅姟
-d install 瀹夎memcached鏈嶅姟
-d uninstall 鍗歌澆memcached鏈嶅姟
-u 浠ョ殑韜喚榪愯 (浠呭湪浠oot榪愯鐨勬椂鍊欐湁鏁?
-m 鏈澶у唴瀛樹嬌鐢紝鍗曚綅MB銆傞粯璁?4MB
-M 鍐呭瓨鑰楀敖鏃惰繑鍥為敊璇紝鑰屼笉鏄垹闄ら」
-c 鏈澶у悓鏃惰繛鎺ユ暟錛岄粯璁ゆ槸1024
-f 鍧楀ぇ灝忓闀垮洜瀛愶紝榛樿鏄?.25
-n 鏈灝忓垎閰嶇┖闂達紝key+value+flags榛樿鏄?8
-h 鏄劇ず甯姪
5.memcached灝界鏄?#8220;鍒嗗竷寮?#8221;緙撳瓨鏈嶅姟鍣紝浣嗘湇鍔″櫒绔茍娌℃湁鍒嗗竷寮忓姛鑳姐傚悇涓猰emcached涓嶄細浜掔浉閫氫俊浠ュ叡浜俊鎭?br /> 6.鏌ョ湅memcached鐨勫唴閮ㄧ姸鎬?br /> mqq@32_166_game:~>telnet 172.16.32.166 123456 Trying 172.16.32.166...
Connected to 172.16.32.166.
Escape character is '^]'.
stats
STAT pid 26317
STAT uptime 71408
STAT time 1258367635
STAT version 1.2.2
STAT pointer_size 64
STAT rusage_user 127.907993
STAT rusage_system 278.705418
STAT curr_items 756259
STAT total_items 29918
STAT bytes 989861501
STAT curr_connections 143
STAT total_connections 1
STAT connection_structures 1018
STAT cmd_get 58511
STAT cmd_set 29918
STAT get_hits 58434
STAT get_misses 77
STAT evictions 0
STAT bytes_read 41389081
STAT bytes_written 73698257
STAT limit_maxbytes 2147483648
STAT threads 1
END
quit
7. http://www.whalin.com/memcached/ ------java memcached client,about javadocs
]]>
package yixun.wap.cache;
/**
* @deprecated mem-cache緙撳瓨綾?nbsp;澶囩敤綾?br />
* @author Administrator * @date 2009-11-15 14:08:02 鏇存柊
*/import java.util.Date;import com.alisoft.xplatform.asf.cache.memcached.client.MemCachedClient;import com.alisoft.xplatform.asf.cache.memcached.client.SockIOPool;import yixun.wap.resourcesload.MemcacheConfig;public class MemCache {
private static MemCachedClient mcc = null;
static {
mcc = new MemCachedClient(); Boolean nagle = false; Boolean ce = true; // 鑾峰彇socke榪炴帴姹犵殑瀹炰緥瀵硅薄 SockIOPool pool = SockIOPool.getInstance(); // 璁劇疆鏈嶅姟鍣ㄤ俊鎭?/span> pool.setServers(MemcacheConfig.getServers().split(";")); String[] weights = MemcacheConfig.getWeights().split(";"); Integer[] wei = new Integer[weights.length]; for (int i = 0; i < weights.length; i++) { wei[i] = Integer.parseInt(weights[i]);
} pool.setWeights(wei); // 璁劇疆鍒濆榪炴帴鏁般佹渶灝忓拰鏈澶ц繛鎺ユ暟浠ュ強鏈澶у鐞嗘椂闂?/span> pool.setInitConn(Integer.parseInt(MemcacheConfig.getInitconn())); pool.setMinConn(Integer.parseInt(MemcacheConfig.getMinconn())); pool.setMaxConn(Integer.parseInt(MemcacheConfig.getMaxconn())); pool.setMaxIdle(Long.parseLong(MemcacheConfig.getMaxidle())); // 璁劇疆涓葷嚎紼嬬殑鐫＄湢鏃墮棿 pool.setMaintSleep(Long.parseLong(MemcacheConfig.getMaintsleep())); if (!MemcacheConfig.getNagle().equals("false")) { nagle = true; } // 璁劇疆TCP鐨勫弬鏁幫紝榪炴帴瓚呮椂絳?/span> pool.setNagle(nagle); pool.setSocketTO(Integer.parseInt(MemcacheConfig.getSocketTO())); pool.setSocketConnectTO(Integer.parseInt(MemcacheConfig.getSocketConnectTO())); // 鍒濆鍖栬繛鎺ユ睜 pool.initialize(); // 鍘嬬緝璁劇疆錛岃秴榪囨寚瀹氬ぇ灝忥紙鍗曚綅涓篕錛夌殑鏁版嵁閮戒細琚帇緙?/span> if (MemcacheConfig.getCompressEnable().equals("false")) { ce = false; } mcc.setCompressEnable(ce); mcc.setCompressThreshold(Long.parseLong(MemcacheConfig.getCompressThreshold())); } private MemCache(){ } private static MemCache instance; public synchronized static MemCache getInstance() { if(instance == null) { return new MemCache(); } return instance; } // 鍦╩emcache涓鏁版嵁榪涜瀛樸佸彇銆佸垹銆佹洿鏂?/span> public boolean set(String key, Object value) { return mcc.set(key, value); } public boolean set(String key, Object value, String time) { return mcc.set(key, value, new Date(Long.parseLong(time))); } public Object get(String key) { return mcc.get(key); } public boolean delete(String key) { return mcc.delete(key); } public boolean update(String key, Object obj) { return mcc.replace(key, obj); } public boolean update(String key, Object value, Date expiry) { return mcc.replace(key, value, expiry); } public void flush_all() { mcc.flushAll(); } public MemCachedClient getMcc() { return mcc; } public void setMcc(MemCachedClient mcc) { this.mcc = mcc; }}]]>
鍐呯疆鍐呭瓨瀛樺偍鏂瑰紡
]]>