6916b37234
Reduce communication between SSL and UDP
...
Previously, every TLS connection caused a communication with UDP
and this was bad. Then every UDP connection caused a communication
and this was better. This takes things a little further by only
doing the communication if there is a known interested party now.
2015-05-27 10:39:52 -04:00
fdc408f270
Decrease forecast as presumed real clients connect
...
The fudge factor is now decremented according to real number of clients counted
toward sslclient count. Also, have the overload case break into flow control
communication as well (though it wouldn't have a good answer for an interested client)
2015-05-27 10:35:10 -04:00
49c809e031
Reorganize UDP <-> SSL rework
...
Because SSL actually was relying upon accept() to hold indefininetly,
it would hang up the UDP worker indefinitely, blocking requests.
Fix this by driving the loop iteration through select() rather than
accept() and iterating through each file handle only when select()
says they are ready.
2015-05-27 10:23:37 -04:00
5e248b0b0d
Rework traffic control to not involve UDP every SSL connection
...
If the UDP monitor was busy, the SSL connections could back up.
Rework it so that the UDP monitor would get hung up by the SSL
process instead, if *any* of them get backed up. However, the
nature of the loop in the SSL client is sufficiently lightweight
that it shouldn't hang up the UDP process under any reasonable
circumstance. If it did hang it up though, it'll be less hung up
than discovery does already.
2015-05-26 17:03:19 -04:00
71a764ed96
defect 4644: change in xcatd and Client.pm to fix two issues: 1. if the plugin process run certain command like 'omshell' dhcp.pm and which hang, this will cause the plugin process cannot be finished with ctrl^c; 2. the ctrl^c cannot be passed to service node.
2015-04-21 05:15:43 -04:00
85f758bd0d
defect 4587 - fix xcatd msg for undefined variable: Use of uninitialized value $line in length
2015-03-09 13:56:47 -04:00
6c44423812
fix for bug 4458: check the return value from Table.pm::setAttribs
2014-03-06 09:14:41 +08:00
b2eb57d072
Add default value for attribute site.xcatsslversion=TLSv1 to avoid using sslv3 which might cause POODLE Attach
2015-02-12 09:44:01 -05:00
ef1556e494
Fix the misuse of == to compare strings in perl
2015-02-05 12:04:42 -05:00
4dd21f1775
fix bug 4555: lsslp -s PBMC does not honor -n flag
2015-02-05 04:35:16 -05:00
874f77afed
defect 4082 - change previous fix to disable warnings when calling setlogsock to work with older versions of perl too
2015-02-04 08:00:03 -05:00
b34537ec2e
defect 4529: send msg to install monitor process to reload perl modules when rescanplugins called
2015-01-21 16:08:34 -05:00
ad68658c3c
defect 4500: skip the PIPE signal when call xcatd->relay_fds() to receive messages from plugin processes
2014-12-29 02:47:43 -05:00
476f9f7b94
defect 4442: fix the issue in xcatd that new UDP won't exit with error message when it cannot get socket during the xcatd fast restart
2014-11-28 06:57:36 -05:00
607e2bd385
fix for bug 4399: on Ubuntu, disable isc-dhcp-server in upstart to avoid two dhcp server daemons, let xcat totally mangae dhcp server
2014-11-28 10:13:34 +08:00
baa3edb3ca
fix for bug 4372, set selinux be in permissive mode for RHEL 7
2013-11-26 16:49:09 +08:00
900963b1db
defect 4375: fix the xcatd which has issue to receive request from xcatd which is longer than about 160,000 bytes
2014-11-20 07:08:36 -05:00
3a4cefe53b
defect 4336,4352: in xcatd, for aix, make all the process (fix for udp process) to be stopped when received TERM singal from stopsrc command to the main process
2014-11-19 07:44:49 -05:00
3281a3d1c3
fix for bug 4404, systemctl import-environment does not work on RHEL 7, should use systemctl set-environment
2013-11-20 10:37:03 +08:00
df970f4cb0
defect 4384: fix the issue that copycds command cannot be ctrl+c cleanly. The root cause was INT signal was not received by the plugin process after it sends out from relay_fds. The fix is to send both INT and TERM. TERM can be received in this case.
2014-11-13 03:24:33 -05:00
21d12983c9
Since xcatd fast restart cannot be supported in systemd enabled OS, we implemented fast restart in restartxcatd command
2014-11-11 12:18:58 -05:00
f0b9cac61c
defect 4304: fixed several things: 1. how to handle ctrl+c; 2. handle the plugin process cannot be stopped by TERM signal to process group SSL_Listener. (make the plugin process locate in the SSL_listener process group); 3. Make DB Access process exits later than in processing request.
2014-11-06 06:24:50 -05:00
f101f97df4
fix for defect 4337, add TERM into the systemd through systemctl import-environment TERM
2013-10-31 13:23:19 +08:00
7e8c02bf07
defect 4304 - fixed some more interprocess communication problems
2014-10-22 17:20:07 -04:00
2511cebef8
defect 4284 - fixed xcatd attempt to write to broken pipe which caused DB processes to not get killed
2014-10-14 20:48:51 -04:00
aea40b0226
fix an issue about hardware discovery process: the sub process can not receive findme request immediately
2014-10-04 23:20:48 -07:00
3133cbeb3f
1. add xCAT depend on xcat-genesis-scripts, 2. fix mknb issue, 3. modify xcatconfig to call mknb <ppc64/x86_64>
2014-09-29 21:26:52 -07:00
4e008d7895
enhance for p8 hardware discovery
2014-09-26 03:54:52 -07:00
6a44ddea08
update xcatconfig to call mknb ppc64 on power
2013-09-26 14:51:52 +08:00
6c46d5b75d
set default value for auditnosyslog on install and init DB
2014-09-12 07:29:09 -04:00
3e1316d9a6
fix for bug 4241: do not try to run mknb on ppc64 for now
2013-08-05 17:27:15 +08:00
cea7f53e91
defect 4229 add new rescanplugins support to xcatd
2014-07-29 11:19:55 -04:00
fc6536eb30
fix for bug 4150: modify xCAT-genesis-scripts.spec, xCAT-genesis-base.spec and xcatconfig to not run mknb twice during xcat installation/update
2014-07-27 22:43:38 -04:00
ba99e7cef1
defect 4231
2014-07-21 12:48:42 -04:00
d6a55aa3dd
defect 4082 - disable warnings when calling setlogsock
2014-06-11 13:20:42 -04:00
7c98f84c36
replace sysvinit with newly added subroutines in xCAT::Utils
2014-06-11 01:40:35 -07:00
5fe158f353
replace service stuff with newly added subrotines in xCAT::Utils
2014-06-10 06:11:07 -07:00
87afa435a3
replace the service stuff with new added generic routines
2014-06-08 08:25:01 -07:00
8564fec9d0
add new xcatconfig using timezone utility defect 4077
2014-04-30 12:09:41 -04:00
a8a82224eb
force a build
2014-04-08 14:35:15 -04:00
6bb22d2342
added the token authentication mechanism in the xcatd
2014-04-07 07:57:57 -04:00
a698e1757d
defect 4020 - correctly handle results from gethostbyaddr in xcatd installmonitor
2014-03-31 17:50:05 -04:00
0297069b71
remove autosetup of useflowcontorl see 4031
2014-03-24 09:26:46 -04:00
376c57d74e
fix defect 4015
2014-03-07 08:06:11 -08:00
9e91cf4f63
roll back the last change in configmic file; And fix the issue that hostname cannot show the short hostname
2014-02-11 04:50:41 -05:00
b7a04d3c94
fix the issue that hostname command cannot get short hort name
2014-02-10 08:26:55 -05:00
adf723db25
fix the issue that xcatd hangs when reading the request which is formatted in one line like litefile request from statelte CN
2014-01-08 07:42:35 -05:00
e7dc46a03a
defect 3909: make xcatd loads xCAT::Enabletrace by require instead of use to save resource
2014-01-02 02:05:37 -05:00
abea7eceee
Rewirte the proxydhcp.c with proxydhcp-xcat in perl; Added site.installnic to control the nics setting for windows; Added servicenode.proxydhcp and noderes.proxydhcp to control the starting of proxydhcp-xcat daemon and makedhcp againsts node for windows deployment
2013-12-19 04:55:27 -05:00
94ca59d560
rhels6.5 support
2013-12-05 21:51:47 -08:00
Jarrod Johnson
WangXiaoPeng
mellor
ligc
daniceexi
Casandra Qiu
ertaozh
lissav
immarvin
immarvin