{"id":579722,"date":"2023-12-28T03:11:06","date_gmt":"2023-12-28T03:11:06","guid":{"rendered":"https:\/\/proxyelite.info\/glossary\/spark\/"},"modified":"2023-12-28T03:11:06","modified_gmt":"2023-12-28T03:11:06","slug":"spark","status":"publish","type":"glossary","link":"https:\/\/proxyelite.info\/vi\/glossary\/spark\/","title":{"rendered":"tia l\u1eeda"},"content":{"rendered":"<h2>Th\u00f4ng tin t\u00f3m t\u1eaft v\u1ec1 Spark<\/h2>\n<p>Apache Spark l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n to\u00e1n ph\u00e2n t\u00e1n, m\u00e3 ngu\u1ed3n m\u1edf \u0111\u00e3 c\u00e1ch m\u1ea1ng h\u00f3a th\u1ebf gi\u1edbi x\u1eed l\u00fd d\u1eef li\u1ec7u l\u1edbn. \u0110\u01b0\u1ee3c ph\u00e1t tri\u1ec3n ban \u0111\u1ea7u t\u1ea1i \u0110\u1ea1i h\u1ecdc California, AMPLab c\u1ee7a Berkeley, Spark \u0111\u00e3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn r\u1ed9ng r\u00e3i nh\u1edd t\u1ed1c \u0111\u1ed9, t\u00ednh d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 t\u00ednh linh ho\u1ea1t trong vi\u1ec7c x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 x\u1eed l\u00fd d\u1eef li\u1ec7u kh\u00e1c nhau. N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u1eed l\u00fd kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 v\u00f4 gi\u00e1 cho c\u00e1c doanh nghi\u1ec7p v\u00e0 t\u1ed5 ch\u1ee9c x\u1eed l\u00fd c\u00e1c t\u1eadp d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 Spark<\/h2>\n<p>Spark \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean kh\u00e1i ni\u1ec7m v\u1ec1 t\u1eadp d\u1eef li\u1ec7u ph\u00e2n t\u00e1n linh ho\u1ea1t (RDD), \u0111\u00e2y l\u00e0 c\u1ea5u tr\u00fac d\u1eef li\u1ec7u c\u01a1 b\u1ea3n cho ph\u00e9p x\u1eed l\u00fd d\u1eef li\u1ec7u song song c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ed7i. RDD l\u00e0 c\u00e1c b\u1ed9 s\u01b0u t\u1eadp d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ph\u00e2n v\u00f9ng, b\u1ea5t bi\u1ebfn, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd song song tr\u00ean m\u1ed9t c\u1ee5m m\u00e1y. Ki\u1ebfn tr\u00fac n\u00e0y cho ph\u00e9p Spark \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 ch\u1ecbu l\u1ed7i, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 hi\u1ec7u su\u1ea5t cao.<\/p>\n<h3>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Spark<\/h3>\n<p>Apache Spark t\u1ef1 h\u00e0o c\u00f3 m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh gi\u00fap n\u00f3 kh\u00e1c bi\u1ec7t v\u1edbi c\u00e1c khung x\u1eed l\u00fd d\u1eef li\u1ec7u truy\u1ec1n th\u1ed1ng:<\/p>\n<ol>\n<li>\n<p><strong>T\u1ed1c \u0111\u1ed9<\/strong>: Kh\u1ea3 n\u0103ng x\u1eed l\u00fd trong b\u1ed9 nh\u1edb c\u1ee7a Spark t\u0103ng t\u1ed1c \u0111\u00e1ng k\u1ec3 c\u00e1c t\u00e1c v\u1ee5 x\u1eed l\u00fd d\u1eef li\u1ec7u so v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng d\u1ef1a tr\u00ean \u0111\u0129a nh\u01b0 Hadoop MapReduce. T\u1ed1c \u0111\u1ed9 n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch l\u01b0u d\u1eef li\u1ec7u v\u00e0o b\u1ed9 nh\u1edb \u0111\u1ec7m trong b\u1ed9 nh\u1edb, gi\u1ea3m nhu c\u1ea7u th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c I\/O t\u1ed1n th\u1eddi gian tr\u00ean \u0111\u0129a.<\/p>\n<\/li>\n<li>\n<p><strong>D\u1ec5 s\u1eed d\u1ee5ng<\/strong>: Spark cung c\u1ea5p c\u00e1c API c\u1ea5p cao trong Java, Scala, Python v\u00e0 R, gi\u00fap nhi\u1ec1u nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c. N\u00f3 c\u0169ng cung c\u1ea5p c\u00e1c shell t\u01b0\u01a1ng t\u00e1c \u0111\u1ec3 t\u1ea1o m\u1eabu v\u00e0 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng.<\/p>\n<\/li>\n<li>\n<p><strong>T\u00ednh linh ho\u1ea1t<\/strong>: Spark h\u1ed7 tr\u1ee3 nhi\u1ec1u kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c kh\u00e1c nhau, bao g\u1ed3m x\u1eed l\u00fd h\u00e0ng lo\u1ea1t, truy v\u1ea5n t\u01b0\u01a1ng t\u00e1c, ph\u00e1t tr\u1ef1c tuy\u1ebfn theo th\u1eddi gian th\u1ef1c v\u00e0 h\u1ecdc m\u00e1y. T\u00ednh linh ho\u1ea1t c\u1ee7a n\u00f3 l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p cho nhi\u1ec1u \u1ee9ng d\u1ee5ng.<\/p>\n<\/li>\n<li>\n<p><strong>H\u1ed9i nh\u1eadp<\/strong>: Spark t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 d\u1eef li\u1ec7u l\u1edbn ph\u1ed5 bi\u1ebfn nh\u01b0 H\u1ec7 th\u1ed1ng t\u1ec7p ph\u00e2n t\u00e1n Hadoop (HDFS), Hive v\u00e0 HBase, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u1eadn d\u1ee5ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng d\u1eef li\u1ec7u hi\u1ec7n c\u00f3 c\u1ee7a h\u1ecd.<\/p>\n<\/li>\n<\/ol>\n<h3>C\u00e1c lo\u1ea1i tia l\u1eeda<\/h3>\n<p>Spark c\u00f3 nhi\u1ec1u lo\u1ea1i ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p v\u00e0 y\u00eau c\u1ea7u s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3:<\/p>\n<table>\n<thead>\n<tr>\n<th>Phi\u00ean b\u1ea3n Spark<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>L\u00f5i Spark c\u1ee7a Apache<\/td>\n<td>Th\u00e0nh ph\u1ea7n n\u1ec1n t\u1ea3ng cung c\u1ea5p RDD v\u00e0 API c\u1ed1t l\u00f5i.<\/td>\n<\/tr>\n<tr>\n<td>Spark SQL<\/td>\n<td>Th\u00eam h\u1ed7 tr\u1ee3 x\u1eed l\u00fd d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac b\u1eb1ng SQL.<\/td>\n<\/tr>\n<tr>\n<td>Truy\u1ec1n ph\u00e1t tia l\u1eeda<\/td>\n<td>Cho ph\u00e9p x\u1eed l\u00fd d\u1eef li\u1ec7u theo th\u1eddi gian th\u1ef1c v\u00e0 ph\u00e2n t\u00edch lu\u1ed3ng.<\/td>\n<\/tr>\n<tr>\n<td>MLlib (Th\u01b0 vi\u1ec7n m\u00e1y h\u1ecdc)<\/td>\n<td>Cung c\u1ea5p kh\u1ea3 n\u0103ng h\u1ecdc m\u00e1y.<\/td>\n<\/tr>\n<tr>\n<td>\u0111\u1ed3 th\u1ecbX<\/td>\n<td>M\u1ed9t th\u01b0 vi\u1ec7n x\u1eed l\u00fd \u0111\u1ed3 th\u1ecb \u0111\u1ec3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac \u0111\u1ed3 th\u1ecb.<\/td>\n<\/tr>\n<tr>\n<td>SparkR<\/td>\n<td>Cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng R khai th\u00e1c s\u1ee9c m\u1ea1nh c\u1ee7a Spark \u0111\u1ec3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng Spark, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng<\/h2>\n<h3>C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng Spark<\/h3>\n<p>Spark t\u00ecm th\u1ea5y c\u00e1c \u1ee9ng d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh v\u00e0 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00e1c nhau:<\/p>\n<ul>\n<li>\n<p><strong>D\u1eef li\u1ec7u ETL (Tr\u00edch xu\u1ea5t, chuy\u1ec3n \u0111\u1ed5i, t\u1ea3i)<\/strong>: Spark c\u00f3 th\u1ec3 x\u1eed l\u00fd hi\u1ec7u qu\u1ea3 c\u00e1c t\u00e1c v\u1ee5 tr\u00edch xu\u1ea5t, chuy\u1ec3n \u0111\u1ed5i v\u00e0 t\u1ea3i d\u1eef li\u1ec7u quy m\u00f4 l\u1edbn, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u v\u00e0 h\u1ed3 d\u1eef li\u1ec7u.<\/p>\n<\/li>\n<li>\n<p><strong>X\u1eed l\u00fd d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c<\/strong>: Spark Streaming cho ph\u00e9p doanh nghi\u1ec7p x\u1eed l\u00fd v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u theo th\u1eddi gian th\u1ef1c, gi\u00fap \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh v\u00e0 gi\u00e1m s\u00e1t k\u1ecbp th\u1eddi.<\/p>\n<\/li>\n<li>\n<p><strong>H\u1ecdc m\u00e1y<\/strong>: MLlib trao quy\u1ec1n cho c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 k\u1ef9 s\u01b0 d\u1eef li\u1ec7u x\u00e2y d\u1ef1ng v\u00e0 tri\u1ec3n khai c\u00e1c m\u00f4 h\u00ecnh h\u1ecdc m\u00e1y tr\u00ean quy m\u00f4 l\u1edbn.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u00e2n t\u00edch bi\u1ec3u \u0111\u1ed3<\/strong>: GraphX \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n t\u00edch m\u1ea1ng x\u00e3 h\u1ed9i, h\u1ec7 th\u1ed1ng \u0111\u1ec1 xu\u1ea5t v\u00e0 d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac bi\u1ec3u \u0111\u1ed3 kh\u00e1c.<\/p>\n<\/li>\n<\/ul>\n<h3>Nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 gi\u1ea3i ph\u00e1p<\/h3>\n<p>M\u1eb7c d\u00f9 Spark mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch nh\u01b0ng ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i nh\u1eefng th\u00e1ch th\u1ee9c, ch\u1eb3ng h\u1ea1n nh\u01b0:<\/p>\n<ul>\n<li>\n<p><strong>\u0110\u1ed9 ph\u1ee9c t\u1ea1p<\/strong>: Qu\u1ea3n l\u00fd c\u1ee5m Spark c\u00f3 th\u1ec3 ph\u1ee9c t\u1ea1p. Tuy nhi\u00ean, c\u00e1c gi\u1ea3i ph\u00e1p d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y v\u00e0 d\u1ecbch v\u1ee5 \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd s\u1ebd \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c qu\u1ea3n l\u00fd c\u1ee5m.<\/p>\n<\/li>\n<li>\n<p><strong>Qu\u1ea3n l\u00fd ngu\u1ed3n t\u00e0i nguy\u00ean<\/strong>: Vi\u1ec7c \u0111\u1ea3m b\u1ea3o ph\u00e2n b\u1ed5 ngu\u1ed3n l\u1ef1c t\u1ed1i \u01b0u c\u00f3 th\u1ec3 kh\u00f3 kh\u0103n. C\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 Apache Mesos v\u00e0 Hadoop YARN c\u00f3 th\u1ec3 gi\u00fap qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<\/li>\n<li>\n<p><strong>D\u1eef li\u1ec7u nghi\u00eang<\/strong>: Ph\u00e2n ph\u1ed1i d\u1eef li\u1ec7u kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u1eafc ngh\u1ebdn hi\u1ec7u su\u1ea5t. C\u00e1c k\u1ef9 thu\u1eadt nh\u01b0 x\u00e1o tr\u1ed9n v\u00e0 ph\u00e2n v\u00f9ng d\u1eef li\u1ec7u c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n<\/li>\n<\/ul>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh kh\u00e1c v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n<p>\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ecb tr\u00ed c\u1ee7a Spark trong b\u1ed1i c\u1ea3nh x\u1eed l\u00fd d\u1eef li\u1ec7u, h\u00e3y so s\u00e1nh n\u00f3 v\u1edbi c\u00e1c thu\u1eadt ng\u1eef v\u00e0 c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng t\u1ef1:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0111\u1eb7c tr\u01b0ng<\/th>\n<th>Apache Spark<\/th>\n<th>B\u1ea3n \u0111\u1ed3 HadoopGi\u1ea3m<\/th>\n<th>Apache Flink<\/th>\n<th>B\u00e3o Apache<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>T\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd<\/td>\n<td>Cao<\/td>\n<td>V\u1eeba ph\u1ea3i<\/td>\n<td>Cao<\/td>\n<td>Cao<\/td>\n<\/tr>\n<tr>\n<td>X\u1eed l\u00fd d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c<\/td>\n<td>\u0110\u00fang<\/td>\n<td>KH\u00d4NG<\/td>\n<td>\u0110\u00fang<\/td>\n<td>\u0110\u00fang<\/td>\n<\/tr>\n<tr>\n<td>D\u1ec5 s\u1eed d\u1ee5ng<\/td>\n<td>Cao<\/td>\n<td>V\u1eeba ph\u1ea3i<\/td>\n<td>V\u1eeba ph\u1ea3i<\/td>\n<td>V\u1eeba ph\u1ea3i<\/td>\n<\/tr>\n<tr>\n<td>H\u1ed7 tr\u1ee3 h\u1ecdc m\u00e1y<\/td>\n<td>\u0110\u00fang<\/td>\n<td>Gi\u1edbi h\u1ea1n<\/td>\n<td>\u0110\u00fang<\/td>\n<td>Gi\u1edbi h\u1ea1n<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111\u1ed3 th\u1ecb<\/td>\n<td>\u0110\u00fang<\/td>\n<td>Gi\u1edbi h\u1ea1n<\/td>\n<td>\u0110\u00fang<\/td>\n<td>KH\u00d4NG<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Nh\u1eefng quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn Spark<\/h2>\n<p>Khi l\u0129nh v\u1ef1c d\u1eef li\u1ec7u l\u1edbn ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, Apache Spark d\u1ef1 ki\u1ebfn s\u1ebd \u0111\u00f3ng m\u1ed9t vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c \u0111\u1ecbnh h\u00ecnh t\u01b0\u01a1ng lai c\u1ee7a n\u00f3. M\u1ed9t s\u1ed1 quan \u0111i\u1ec3m ch\u00ednh v\u00e0 c\u00f4ng ngh\u1ec7 m\u1edbi n\u1ed5i li\u00ean quan \u0111\u1ebfn Spark bao g\u1ed3m:<\/p>\n<ul>\n<li>\n<p><strong>Apache Spark 3.0<\/strong>: Phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t c\u1ee7a Spark mang \u0111\u1ebfn nh\u1eefng c\u1ea3i ti\u1ebfn v\u1ec1 hi\u1ec7u su\u1ea5t, t\u1ed1i \u01b0u h\u00f3a v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u ngu\u1ed3n d\u1eef li\u1ec7u kh\u00e1c nhau.<\/p>\n<\/li>\n<li>\n<p><strong>T\u00edch h\u1ee3p Kubernetes<\/strong>: S\u1ef1 t\u00edch h\u1ee3p c\u1ee7a Spark v\u1edbi Kubernetes gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c qu\u1ea3n l\u00fd v\u00e0 tri\u1ec3n khai c\u1ee5m trong m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ee9a trong container.<\/p>\n<\/li>\n<li>\n<p><strong>H\u1ed3 \u0111\u1ed3ng b\u1eb1ng<\/strong>: Delta Lake l\u00e0 l\u1edbp l\u01b0u tr\u1eef ngu\u1ed3n m\u1edf mang l\u1ea1i c\u00e1c giao d\u1ecbch ACID cho Spark, n\u00e2ng cao \u0111\u1ed9 tin c\u1eady c\u1ee7a d\u1eef li\u1ec7u.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u00e2n t\u00edch h\u1ee3p nh\u1ea5t<\/strong>: S\u1ef1 h\u1ed9i t\u1ee5 c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 x\u1eed l\u00fd d\u1eef li\u1ec7u, h\u1ecdc m\u00e1y v\u00e0 tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u trong Spark nh\u1eb1m m\u1ee5c \u0111\u00edch t\u1ea1o ra m\u1ed9t n\u1ec1n t\u1ea3ng ph\u00e2n t\u00edch th\u1ed1ng nh\u1ea5t.<\/p>\n<\/li>\n<li>\n<p><strong>Spark kh\u00f4ng c\u00f3 m\u00e1y ch\u1ee7<\/strong>: C\u00e1c m\u00f4 h\u00ecnh \u0111i\u1ec7n to\u00e1n kh\u00f4ng c\u00f3 m\u00e1y ch\u1ee7 \u0111ang gi\u00fap Spark d\u1ec5 ti\u1ebfp c\u1eadn h\u01a1n b\u1eb1ng c\u00e1ch tr\u1eebu t\u01b0\u1ee3ng h\u00f3a c\u00e1c t\u00e1c v\u1ee5 qu\u1ea3n l\u00fd c\u1ee5m.<\/p>\n<\/li>\n<\/ul>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi Spark<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 b\u1ed5 sung cho vi\u1ec7c s\u1eed d\u1ee5ng Spark theo nhi\u1ec1u c\u00e1ch kh\u00e1c nhau, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c t\u00ecnh hu\u1ed1ng m\u00e0 quy\u1ec1n ri\u00eang t\u01b0, b\u1ea3o m\u1eadt v\u00e0 ki\u1ec3m so\u00e1t truy c\u1eadp d\u1eef li\u1ec7u l\u00e0 r\u1ea5t quan tr\u1ecdng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e1ch c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 proxy c\u00f9ng v\u1edbi Spark:<\/p>\n<ol>\n<li>\n<p><strong>B\u1ea3o m\u1eadt n\u00e2ng cao<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t c\u1ed5ng b\u1ea3o m\u1eadt, ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp v\u00e0o c\u1ee5m Spark v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u1ec9 nh\u1eefng ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n m\u1edbi c\u00f3 th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m.<\/p>\n<\/li>\n<li>\n<p><strong>Truy c\u1eadp d\u1eef li\u1ec7u \u0111\u1ecba l\u00fd<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ecbnh v\u1ecb \u0111\u1ecba l\u00fd c\u00f3 th\u1ec3 gi\u00fap ph\u00e2n ph\u1ed1i quy\u1ec1n truy c\u1eadp c\u1ee5m Spark d\u1ef1a tr\u00ean v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd c\u1ee7a ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c ngu\u1ed3n d\u1eef li\u1ec7u.<\/p>\n<\/li>\n<li>\n<p><strong>C\u00e2n b\u1eb1ng t\u1ea3i<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 ph\u00e2n ph\u1ed1i c\u00e1c y\u00eau c\u1ea7u c\u00f4ng vi\u1ec7c Spark \u0111\u1ebfn tr\u00ean nhi\u1ec1u c\u1ee5m, t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t.<\/p>\n<\/li>\n<li>\n<p><strong>\u1ea8n danh v\u00e0 quy\u1ec1n ri\u00eang t\u01b0<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u1ea9n danh c\u00e1c y\u00eau c\u1ea7u v\u00e0 ph\u1ea3n h\u1ed3i d\u1eef li\u1ec7u, n\u00e2ng cao quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u.<\/p>\n<\/li>\n<\/ol>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin chuy\u00ean s\u00e2u v\u1ec1 Apache Spark, b\u1ea1n c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ul>\n<li><a target=\"_new\" rel=\"noopener\">Trang web Apache Spark ch\u00ednh th\u1ee9c<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">T\u00e0i li\u1ec7u Spark Spark<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">H\u1ed9i ngh\u1ecb th\u01b0\u1ee3ng \u0111\u1ec9nh Spark<\/a><\/li>\n<\/ul>\n<p>Apache Spark ti\u1ebfp t\u1ee5c \u0111i \u0111\u1ea7u trong cu\u1ed9c c\u00e1ch m\u1ea1ng d\u1eef li\u1ec7u l\u1edbn, trao quy\u1ec1n cho c\u00e1c t\u1ed5 ch\u1ee9c khai th\u00e1c th\u00f4ng tin chi ti\u1ebft v\u00e0 gi\u00e1 tr\u1ecb t\u1eeb d\u1eef li\u1ec7u c\u1ee7a h\u1ecd \u1edf quy m\u00f4 ch\u01b0a t\u1eebng c\u00f3. T\u00ednh linh ho\u1ea1t, t\u1ed1c \u0111\u1ed9 v\u00e0 t\u00ednh d\u1ec5 s\u1eed d\u1ee5ng c\u1ee7a n\u00f3 khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh t\u00e0i s\u1ea3n qu\u00fd gi\u00e1 trong b\u1ed9 c\u00f4ng c\u1ee5 c\u1ee7a c\u00e1c chuy\u00ean gia d\u1eef li\u1ec7u v\u00e0 doanh nghi\u1ec7p tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>","protected":false},"featured_media":579723,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-579722","glossary","type-glossary","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary\/579722","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":0,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary\/579722\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media\/579723"}],"wp:attachment":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media?parent=579722"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}