為您找到相關(guān)結(jié)果58,474個(gè)
Redis為什么快如何實(shí)現(xiàn)高可用及持久化_Redis_腳本之家
Redis提供了一個(gè)參數(shù):cluster-require-full-coverage,用來(lái)配置可以允許部分節(jié)點(diǎn)出問題后,還有其他節(jié)點(diǎn)在運(yùn)行時(shí)可以正常提供服務(wù)。 另外一點(diǎn)比較特殊的是,Cluster中當(dāng)一個(gè)節(jié)點(diǎn)發(fā)現(xiàn)某個(gè)其他節(jié)點(diǎn)出現(xiàn)失聯(lián)了,這個(gè)時(shí)候問題節(jié)點(diǎn)只是PFail(Possibly-可能下線),然后它會(huì)把這個(gè)失聯(lián)信息廣播給其他節(jié)點(diǎn),當(dāng)一個(gè)節(jié)點(diǎn)接收到某個(gè)節(jié)點(diǎn)的失...
www.dbjr.com.cn/article/2032...htm 2025-5-14
GD 編譯出錯(cuò)解決方法_LINUX_操作系統(tǒng)_腳本之家
GD 編譯出錯(cuò)解決方法 編譯最新的2.0.35版本,用默認(rèn)的 ./configure編譯 當(dāng)make的時(shí)候,出現(xiàn)以下錯(cuò)誤 configure.ac:64: error: possibly undefined macro: AM_ICONV If this token and others are legitimate, please use m4_pattern_allow. See the Autoconf documentation. make: *** [co GPT4.0+Midjourney繪畫+...
www.dbjr.com.cn/LINUXjishu/162...html 2025-5-28
Springboot2.x結(jié)合Mabatis3.x下Hikari連接數(shù)據(jù)庫(kù)報(bào)超時(shí)錯(cuò)誤_java_腳本...
原來(lái)Springboot1.x的版本沒有這個(gè)問題,升級(jí)到2.x之后,剛啟動(dòng)沒有問題,數(shù)據(jù)庫(kù)獲取數(shù)據(jù)很正常,但是幾分鐘沒有數(shù)據(jù)庫(kù)操作后,定時(shí)任務(wù)連接數(shù)據(jù)庫(kù)時(shí)會(huì)報(bào)超時(shí)。 HikariPool-1 - Failed to validate connection com.mysql.cj.jdbc.ConnectionImpl@4615f6a1 (No operations allowed after connection closed.). Possibly con...
www.dbjr.com.cn/program/3050371...htm 2025-6-9
APR中內(nèi)存分配的調(diào)試 - Apache 2.2 中文版參考手冊(cè)
Provide diagnostic information about make_table() calls which are possibly too small. This requires a recent gcc which supports __builtin_return_address(). The error_log output will be a message such as: table_push: apr_table_t created by 0x804d874 hit limit of 10 Use l *0x804d874...
www.dbjr.com.cn/tools/onlinetools/apach... 2025-6-2
擴(kuò)展PHP 3
Possibly, register functions for this object. In order to obtain values from the object, the function would have to fetch "this" from the active_symbol_table. Its type should be IS_OBJECT, and it's basically a regular hash table (i.e., you can use regular hash functions on .value.ht...
www.dbjr.com.cn/shouce/php5/zh/phpdev... 2025-5-27
模式語(yǔ)法
a single character, possibly escaped the . metacharacter a character class a back reference (see next section) a parenthesized subpattern (unless it is an assertion - see below) The general repetition quantifier specifies a minimum and maximum number of permitted matches, by giving the two numbers...
www.dbjr.com.cn/shouce/php5/zh/referenc... 2025-6-3
Windows Script Engines
InitNew(and possibly also callIActiveScriptParse::ParseScriptText). Use of this transition should be considered an optimization of the above steps. Note that any information the scripting engine has obtained about the names of Named Items and the type information describing Named Items remains ...
www.dbjr.com.cn/shouce/script56/Script5... 2025-5-15
淺談一下Java中的幾種JVM級(jí)別的鎖_java_腳本之家
* returning on success. Otherwise the thread is queued, possibly * repeatedly blocking and unblocking, invoking {@link * #tryAcquire} until success. This method can be used * to implement method {@link Lock#lock}. * * @param arg the acquire argument. This value is conveyed to ...
www.dbjr.com.cn/program/294262g...htm 2023-8-4
PDO Functions
You're not limited to making updates in a transaction; you can also issue complex queries to extract data, and possibly use that information to build up more updates and queries; while the transaction is active, you are guaranteed that no one else can make changes while you are in the mid...
www.dbjr.com.cn/shouce/php5/zh/ref.p... 2025-6-8