Re: [JSch-users] SFTP of large file hangs
Status: Alpha
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From: Alan E. <ala...@gm...> - 2016-10-05 15:01:33
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Just wondering, is the client running jsch also running a 64 bit version of Java? On Mon, Oct 3, 2016 at 12:19 PM, Vikas Verma <vvi...@ho...> wrote: > Can anyone please help? The SFTP server is proftpd. This looks like an > old Rekeying problem between Proftpd and Jsch. I have tried JSCH version > 50/51 and 54 with no luck. > > > Thanks, > > Vikas. > ------------------------------ > *From:* Vikas Verma <vvi...@ho...> > *Sent:* Wednesday, September 14, 2016 11:43:16 AM > *To:* jsc...@li... > *Subject:* SFTP of large file hangs > > > We are having a strange issue with one of our clients (Client hosts the > SFTP server. We are the client using JSCH). When we SFTP a large file to > their SFTP server the file stops getting uploaded after exactly 2143990632 > bytes. The JSCH connection just starts over at that point. I am including > the logs. Has anyone seen this behavior before? I can use any other SFTP > client with that server and they work. > > In the logs you will see that after my custom log prints (3 and 4) it > starts putting the file. After sending 2143990632 bytes it kind of starts > over and the highlighted log shows up. The file at that point does not > "grow" in size on the server side. > > Help truly appreciated !! > > Thanks, > Vikas. > > > INFO: Connecting to xxx.xxx.xxx.xx port 22 > INFO: Connection established > INFO: Remote version string: SSH-2.0-mod_sftp/0.9.7 > INFO: Local version string: SSH-2.0-JSCH-0.1.53 > INFO: CheckCiphers: aes256-ctr,aes192-ctr,aes128- > ctr,aes256-cbc,aes192-cbc,aes128-cbc,3des-ctr,arcfour, > arcfour128,arcfour256 > INFO: aes256-ctr is not available. > INFO: aes192-ctr is not available. > INFO: aes256-cbc is not available. > INFO: aes192-cbc is not available. > INFO: CheckKexes: diffie-hellman-group14-sha1, > ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521 > INFO: CheckSignatures: ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2- > nistp521 > INFO: SSH_MSG_KEXINIT sent > INFO: SSH_MSG_KEXINIT received > INFO: kex: server: diffie-hellman-group-exchange- > sha256,diffie-hellman-group-exchange-sha1,diffie-hellman- > group14-sha1,diffie-hellman-group1-sha1,rsa1024-sha1 > INFO: kex: server: ssh-rsa,ssh-dss > INFO: kex: server: aes256-ctr,aes192-ctr,aes128- > ctr,aes128-cbc,blowfish-ctr,blowfish-cbc,cast128-cbc, > arcfour256,arcfour128,3des-ctr,3des-cbc > INFO: kex: server: aes256-ctr,aes192-ctr,aes128- > ctr,aes128-cbc,blowfish-ctr,blowfish-cbc,cast128-cbc, > arcfour256,arcfour128,3des-ctr,3des-cbc > INFO: kex: server: hmac-sha1,hmac-sha1-96,hmac- > md5,hmac-md5-96,hmac-ripemd160 > INFO: kex: server: hmac-sha1,hmac-sha1-96,hmac- > md5,hmac-md5-96,hmac-ripemd160 > INFO: kex: server: zl...@op...,zlib,none > INFO: kex: server: zl...@op...,zlib,none > INFO: kex: server: > INFO: kex: server: > INFO: kex: client: ecdh-sha2-nistp256,ecdh-sha2- > nistp384,ecdh-sha2-nistp521,diffie-hellman-group14-sha1, > diffie-hellman-group-exchange-sha256,diffie-hellman-group- > exchange-sha1,diffie-hellman-group1-sha1 > INFO: kex: client: ssh-rsa,ssh-dss,ecdsa-sha2- > nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521 > INFO: kex: client: aes128-ctr,aes128-cbc,3des-ctr,3des-cbc,blowfish-cbc > INFO: kex: client: aes128-ctr,aes128-cbc,3des-ctr,3des-cbc,blowfish-cbc > INFO: kex: client: hmac-md5,hmac-sha1,hmac-sha2- > 256,hmac-sha1-96,hmac-md5-96 > INFO: kex: client: hmac-md5,hmac-sha1,hmac-sha2- > 256,hmac-sha1-96,hmac-md5-96 > INFO: kex: client: none > INFO: kex: client: none > INFO: kex: client: > INFO: kex: client: > INFO: kex: server->client aes128-ctr hmac-md5 none > INFO: kex: client->server aes128-ctr hmac-md5 none > INFO: SSH_MSG_KEXDH_INIT sent > INFO: expecting SSH_MSG_KEXDH_REPLY > INFO: ssh_rsa_verify: signature true > WARN: Permanently added 'xxx.xxx.xxx.xx' (RSA) to the list of known hosts. > INFO: SSH_MSG_NEWKEYS sent > INFO: SSH_MSG_NEWKEYS received > INFO: SSH_MSG_SERVICE_REQUEST sent > INFO: SSH_MSG_SERVICE_ACCEPT received > INFO: Authentications that can continue: publickey,keyboard- > interactive,password > INFO: Next authentication method: publickey > INFO: Authentications that can continue: password > INFO: Next authentication method: password > INFO: Authentication succeeded (password). > -----------------------------------3 > -----------------------------------4 > INFO: CheckCiphers: aes256-ctr,aes192-ctr,aes128- > ctr,aes256-cbc,aes192-cbc,aes128-cbc,3des-ctr,arcfour, > arcfour128,arcfour256 > INFO: aes256-ctr is not available. > INFO: aes192-ctr is not available. > INFO: aes256-cbc is not available. > INFO: aes192-cbc is not available. > INFO: CheckKexes: diffie-hellman-group14-sha1, > ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521 > INFO: CheckSignatures: ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2- > nistp521 > INFO: SSH_MSG_KEXINIT sent > INFO: kex: server: diffie-hellman-group-exchange- > sha256,diffie-hellman-group-exchange-sha1,diffie-hellman- > group14-sha1,diffie-hellman-group1-sha1,rsa1024-sha1 > INFO: kex: server: ssh-rsa,ssh-dss > INFO: kex: server: aes256-ctr,aes192-ctr,aes128- > ctr,aes128-cbc,blowfish-ctr,blowfish-cbc,cast128-cbc, > arcfour256,arcfour128,3des-ctr,3des-cbc > INFO: kex: server: aes256-ctr,aes192-ctr,aes128- > ctr,aes128-cbc,blowfish-ctr,blowfish-cbc,cast128-cbc, > arcfour256,arcfour128,3des-ctr,3des-cbc > INFO: kex: server: hmac-sha1,hmac-sha1-96,hmac- > md5,hmac-md5-96,hmac-ripemd160 > INFO: kex: server: hmac-sha1,hmac-sha1-96,hmac- > md5,hmac-md5-96,hmac-ripemd160 > INFO: kex: server: zl...@op...,zlib,none > INFO: kex: server: zl...@op...,zlib,none > INFO: kex: server: > INFO: kex: server: > INFO: kex: client: ecdh-sha2-nistp256,ecdh-sha2- > nistp384,ecdh-sha2-nistp521,diffie-hellman-group14-sha1, > diffie-hellman-group-exchange-sha256,diffie-hellman-group- > exchange-sha1,diffie-hellman-group1-sha1 > INFO: kex: client: ssh-rsa,ssh-dss,ecdsa-sha2- > nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521 > INFO: kex: client: aes128-ctr,aes128-cbc,3des-ctr,3des-cbc,blowfish-cbc > INFO: kex: client: aes128-ctr,aes128-cbc,3des-ctr,3des-cbc,blowfish-cbc > INFO: kex: client: hmac-md5,hmac-sha1,hmac-sha2- > 256,hmac-sha1-96,hmac-md5-96 > INFO: kex: client: hmac-md5,hmac-sha1,hmac-sha2- > 256,hmac-sha1-96,hmac-md5-96 > INFO: kex: client: none > INFO: kex: client: none > INFO: kex: client: > INFO: kex: client: > INFO: kex: server->client aes128-ctr hmac-md5 none > INFO: kex: client->server aes128-ctr hmac-md5 none > INFO: SSH_MSG_KEXDH_INIT sent > INFO: expecting SSH_MSG_KEXDH_REPLY > INFO: ssh_rsa_verify: signature true > > > > ------------------------------------------------------------ > ------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, SlashDot.org! http://sdm.link/slashdot > _______________________________________________ > JSch-users mailing list > JSc...@li... > https://lists.sourceforge.net/lists/listinfo/jsch-users > > |