{"id":5021,"date":"2024-02-27T13:44:02","date_gmt":"2024-02-27T05:44:02","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=5021"},"modified":"2024-02-27T13:44:01","modified_gmt":"2024-02-27T05:44:01","slug":"tdt-%e7%9a%84-sftp-%e7%ae%97%e5%ad%90%e5%af%bc%e8%87%b4%e7%9a%84-inceptor-%e8%bf%9e%e6%8e%a5%e6%95%b0%e9%87%8f%e8%bf%87%e5%a4%9a","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=5021","title":{"rendered":"tdt \u7684 sftp \u7b97\u5b50\u5bfc\u81f4\u7684 inceptor \u8fde\u63a5\u6570\u91cf\u8fc7\u591a"},"content":{"rendered":"

\u6982\u8981\u63cf\u8ff0<\/h3>\n
\n

inceptor server \u8fd0\u884c\u4e00\u6bb5\u65f6\u95f4\u4f1a\u81ea\u52a8\u91cd\u542f\uff0cgc \u60c5\u51b5\u90fd\u662f\u6b63\u5e38\u7684\uff1bInceptor Server \u65e5\u5fd7\u4e2d\u62a5\u9519\u4e3a java.lang.OutOfMemoryError: unable to create new native thread<\/code>\u3002<\/p>\n

\u8be6\u7ec6\u8bf4\u660e<\/h3>\n
\n

\u6b63\u5e38\u60c5\u51b5\u4e0b\uff0c\u770b\u5230 java.lang.OutOfMemoryError<\/code> \u5e94\u8be5\u9996\u5148\u6000\u7591\u662f\u5185\u5b58\u5360\u7528\u95ee\u9898\uff1b\u4f46\u662f\u8fd9\u4e2a\u62a5\u9519\u91cc\u9762\u5177\u4f53\u7684 call stack \u662f unable to create new native thread<\/code>\uff0c\u6240\u4ee5\u5e94\u8be5\u9996\u5148\u6392\u67e5\u76f8\u5173\u7684\u8fde\u63a5\u6570\u95ee\u9898\uff1b\u91cd\u70b9\u5173\u6ce8\u6570\u91cf\u662f\u5426\u5f02\u5e38\u591a\uff0c\u4ee5\u53ca\u6570\u91cf\u662f\u5426\u4e00\u76f4\u5728\u589e\u957f\u3002<\/p>\n

\u6392\u67e5\u601d\u8def<\/h4>\n
    \n
  1. \n

    \u68c0\u67e5\u62a5\u9519\u670d\u52a1\u6240\u5728\u8282\u70b9\u7684\u8fde\u63a5\u6570<\/p>\n

    # netstat -n | grep ^tcp | awk '{print $NF}' | sort -nr | uniq -c<\/code><\/pre>\n<\/li>\n
  2. \n
    \u68c0\u67e5 inceptor server \u7684\u6240\u6709\u8fde\u63a5\u6570<\/p>\n
    # cat \/proc\/$(ps -ef|grep -v grep |grep io.transwarp.inceptor.InceptorServer2 |awk '{print $2}')\/status |grep Threads<\/code><\/pre>\n<\/li>\n
  3. \n
    \u662f\u5426\u6709\u672c\u673a\uff08Local Address\uff09\u5f02\u5e38\u8fde\u63a5\u7aef<\/p>\n
    # netstat -nalp|grep ^tcp|awk '{print $4}'|uniq -c |sort -nr |head<\/code><\/pre>\n<\/li>\n
  4. \n
    \u662f\u5426\u6709\u8fdc\u7aef\uff08Foreign Address\uff09\u5f02\u5e38\u8fde\u63a5 <\/p>\n
    # netstat -nalp|grep ^tcp|awk '{print $5}'|uniq -c |sort -nr |head<\/code><\/pre>\n<\/li>\n
  5. \n
    \u662f\u5426\u6709\u5f02\u5e38\u72b6\u6001\u7684\u7aef\u53e3\u8fde\u63a5<\/p>\n
    # netstat -nt | awk '\/^tcp\/ {++state[$NF]} END {for(key in state) print key,\"t\",state[key]}'<\/code><\/pre>\n<\/li>\n<\/ol>\n
    \u95ee\u9898\u539f\u56e0<\/h4>\n
    \u6700\u7ec8\u53d1\u73b0\u662f\u67d0\u4e2a ip \u7684 22 \u7aef\u53e3\u8fde\u63a5\u6570\u5f88\u591a\uff0c\u5e76\u4e14\u4e0d\u505c\u589e\u957f\u3002\u7ecf\u8fc7\u6392\u67e5\u4e1a\u52a1\u53d1\u73b0\uff0c\u662f tdt \u7684 sftp \u7b97\u5b50\u4e0e inceptor \u7684\u8fde\u63a5\u4e0d\u4f1a\u91ca\u653e\uff0c\u5bfc\u81f4 inceptor server \u8fd0\u884c\u4e00\u6bb5\u65f6\u95f4\u540e\uff0cstack \u91cc\u9762\u4fdd\u7559\u4e86\u5f88\u591a\u7684\u4e0e 22 \u7aef\u53e3\u7684\u8fde\u63a5\uff1b<\/p>\n
    \u53ef\u4ee5\u901a\u8fc7 inceptor server \u7684 jstack \u4fe1\u606f\u91cc\u9762\u8fc7\u6ee4\u8fd9\u4e2a ip \u786e\u8ba4\uff0c\u5982\u679c\u6570\u91cf\u8d85\u8fc7\u4e86\u5b9e\u9645\u6b63\u5728\u4f7f\u7528\u7684\u8fde\u63a5\u6570\uff1b<\/p>\n
    \u89e3\u51b3\u65b9\u6848<\/h4>\n
    \u8054\u7cfb\u661f\u73af\u79d1\u6280\u5168\u7403\u6280\u672f\u652f\u6301\u4e2d\u5fc3<\/a> \u83b7\u53d6\u65b0\u7684 inceptor server jar\u5305\u505a\u66ff\u6362\uff0c\u53ef\u4ee5\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff1b<\/p>\n
    \u9644\u5f55<\/h4>\n
    \u5df2\u77e5\u7684\u53ef\u80fd\u9020\u6210\u8fd9\u79cd\u7ebf\u7a0b\u6cc4\u9732\u7684\u95ee\u9898\u8bb0\u5f55\u5982\u4e0b\uff1a<\/p>\n
      \n
    1. tdt \u7684 sftp\/ftp \u7b97\u5b50\uff1b22\/21 \u7aef\u53e3<\/li>\n
    2. hyperbase \u8868\u7684 drop \u3001truncate \u64cd\u4f5c\uff1b2181 \u7aef\u53e3<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"
      \u6982\u8981\u63cf\u8ff0 inceptor server \u8fd0\u884c\u4e00\u6bb5\u65f6\u95f4\u4f1a\u81ea\u52a8\u91cd\u542f\uff0cgc \u60c5\u51b5\u90fd\u662f\u6b63\u5e38\u7684\uff1bInceptor Se ..<\/p>\n
      <\/div>\n
      Read more<\/a><\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46,1],"tags":[],"class_list":["post-5021","post","type-post","status-publish","format-standard","hentry","category-performance","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/5021","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5021"}],"version-history":[{"count":3,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/5021\/revisions"}],"predecessor-version":[{"id":11998,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/5021\/revisions\/11998"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5021"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}