Re: [xcat-user] Severe performance problem in 2.12

2016-10-19 Thread Long LA Cheng
Hi Jarrod,   Do you encounter some problem with this line?   xCAT have two level cache for the site attribute, one is  XCATSITEVALS populated cache at current process ( site cache may inherit from the parent process), the other is the cache at DB process, I think there are not too many SQL queries

Re: [xcat-user] makeconservercf problem

2016-12-15 Thread Long LA Cheng
Hi Douglas,   Can you show me the value of 'cons column' in the nodehm table with the following command? lsdef p5con03 -i cons   Thanks.   Best Wishes   Long Cheng(程龙) IBM Systems &Technology Group, Development SOFTWARE ENGINEER Tel:86-10-82453046 Email:cheng...@cn.ibm.com Address: 3F, Building 28,

Re: [xcat-user] makeconservercf problem

2016-12-18 Thread Long LA Cheng
___Douglas Myers,CMS Smart Cloud BMS Lead_"It's not an opportunity if it doesn't scare you a little bit""Long LA Cheng" ---12/15/2016 07:26:52 PM---Hi Douglas, Can you show me the value of 'cons column' in the nodehm table

Re: [xcat-user] makeconservercf problem

2016-12-19 Thread Long LA Cheng
but the different port range meccessitates it.._Douglas Myers,CMS Smart Cloud BMS Lead_"It's not an opportunity if it doesn't scare you a little bit""Long LA Cheng" ---12/18/2016 06:47:45 PM---If you define t

Re: [xcat-user] Upgraded to xcat 2.13.2 - addkcmdline being ignored now

2017-04-12 Thread Long LA Cheng
Sorry for this bug in xcat 2.13.2. We have a issue https://github.com/xcat2/xcat-core/issues/2614 to track this problem, and it has been solved in the pull request https://github.com/xcat2/xcat-core/pull/2620      Best RegardsLong Cheng(程龙)IBM Systems &Technology Group, DevelopmentSOFTWARE ENGINEER

Re: [xcat-user] conserver / rcons errors after upgrade

2017-06-22 Thread Long LA Cheng
Hi Dave Johnson,   Sorry for the inconvenience,I guess this error is due to the inconsistencies of the xcat-core(2.13.4) and xcat-dep(2.13.5 dev) from online repo. As conserver-xcat has been upgrade to the latest version (8.2.1), some configuration option from upstream is different from the old one

Re: [xcat-user] conserver / rcons errors after upgrade

2017-06-22 Thread Long LA Cheng
From: Long LA Cheng/China/IBMTo: xcat-user@lists.sourceforge.netCc: xcat-user@lists.sourceforge.netSubject: Re: [xcat-user] conserver / rcons errors after upgradeDate: Fri, Jun 23, 2017 11:26 AM  Hi Dave Johnson,   Sorry for the inconvenience,I guess this error is due to the inconsistencies of the xcat-

Re: [xcat-user] Issue when running nodeset - kcmdline & initrd not set using xcat 2.13 and CentOS7

2017-07-23 Thread Long LA Cheng
Hi,   As pxe is used as the netboot loader, you can check the 'kernel/initrd/kcmdline' configuration in '/tftpboot/pxelinux.cfg/'.   Thanks.   Best RegardsLong Cheng(程龙)IBM Systems &Technology Group, DevelopmentSOFTWARE ENGINEERTel:86-10-82453046Email:cheng...@cn.ibm.comAddress: 3F, Building 28, Zh

Re: [xcat-user] Issue when running nodeset - kcmdline & initrd not set using xcat 2.13 and CentOS7

2017-07-24 Thread Long LA Cheng
1  console=tty0 console=ttyS0,115200  IPAPPEND 2 I try adding it (ifname=em1:48:4D:7E:81:F2:93) but I still have the same issue.The pxe boot seems to work until it detects the network interface but then nothing happens. Does not seem that the post installation and postscripts start running. Any sugge

Re: [xcat-user] Issue when running nodeset - kcmdline & initrd not set using xcat 2.13 and CentOS7

2017-07-24 Thread Long LA Cheng
ll/netboot/centos6.5/x86_64/panther-pec6220/rootimg.gz XCAT=xcatmn:3001 NODE=n113 FC=0 netdev=em1  console=tty0 console=ttyS0,115200  IPAPPEND 2  Any ideas?  3) General question: If a management node runs on CentOS7 with xCAT 2.13, can we still run "genimage" to create/update a CentOS6 osimage or

Re: [xcat-user] Issue when running nodeset - kcmdline & initrd not set using xcat 2.13 and CentOS7

2017-07-25 Thread Long LA Cheng
improve performance but not sure it in what this would help.   Regards!       On Tue, Jul 25, 2017 at 1:34 AM, Long LA Cheng <cheng...@cn.ibm.com> wrote: Hi,   'bootparams.kcmdline' is not a proper field to customize the kcmdline, it is a readonly column maintained by xcat to p

Re: [xcat-user] Multiple instances of xCAT with the same DB

2018-03-11 Thread Long LA Cheng
Hi,   Sorry for the late response, xCAT forks a 'xcatd: DB Access' process to help cache the db data which makes the db access single-threaded. I also think this is not a good way but it is a history problem. We have started https://github.com/xcat2/xcat-inventory which hopes to solve something abo