https://dengxihe.com/techwiki/ 2026-04-18T12:37:53-07:00 https://dengxihe.com/techwiki/ https://dengxihe.com/techwiki/lib/tpl/dokuwiki/images/favicon.ico text/html 2020-05-25T12:27:51-07:00 frank https://dengxihe.com/techwiki/jenkins?rev=1590434871&do=diff Tips Set timezone Manage Jenkins -> Script console System.setProperty('org.apache.commons.jelly.tags.fmt.timeZone', 'US/Pacific') text/html 2018-05-03T17:03:04-07:00 frank https://dengxihe.com/techwiki/storage/iscsi?rev=1525392184&do=diff iSCSI client install iscsi-initiator-utils # yum install iscsi-initiator-utils iscsiadm command list # iscsiadm -m node logout all # iscsiadm -m node -U all session # iscsiadm -m session # iscsiadm -m session -P 3 discover # iscsiadm -m discovery -t st -p <IP> 10.196.241.255:3260,1 iqn.2015-02.oracle.boot:uefi login # iscsiadm -m node -T iqn.2015-02.oracle.boot:uefi -l Logging in to [iface: default, target: iqn.2015-02.oracle.boot:uefi, portal: 10.196.241.255,3260] (multiple) Login to [if… text/html 2018-04-20T15:36:53-07:00 frank https://dengxihe.com/techwiki/linux/boot?rev=1524263813&do=diff Boot Grub * Grub 2 - Setting default entry Open /etc/default/grub and ensure this line exists: GRUB_DEFAULT=saved Apply the change to grub.cfg by running: # grub2-mkconfig -o /boot/grub2/grub.cfg Now list all possible menu entries # grep ^menuentry /boot/grub2/grub.cfg | cut -d "'" -f2 Now set the desired default menu entry # grub2-set-default <menu entry title> Verify the default menu entry # grub2-editenv list text/html 2017-09-26T13:03:17-07:00 frank https://dengxihe.com/techwiki/cloud/kvm/qemu?rev=1506456197&do=diff /usr/bin/qemu-system-x86_64 \ -no-user-config \ -nodefaults \ -no-shutdown \ -machine accel=kvm,mem-merge=off \ -rtc base=utc \ -m 4096 \ -cpu host \ -smp cpus=16,cores=8,threads=2,sockets=1 \ -display vnc=:0 \ -vga std \ -chardev ringbuf,id=ringBufSerial0,size=8388608 \ -device isa-serial,chardev=ringBufSerial0 \ -chardev socket,id=monitor0,server,path=write-qemu/monitor-debug.sock,nowait \ -mon monitor0,mode=control \ -chardev socket,… text/html 2017-03-11T10:05:22-07:00 frank https://dengxihe.com/techwiki/?image=cloud%3Akvm%3Ared_hat_enterprise_linux-7-virtualization_tuning_and_optimization_guide-en-us.pdf&ns=cloud%3Akvm&rev=1489255522&tab_details=history&mediado=diff&do=media text/html 2017-01-19T12:06:40-07:00 frank https://dengxihe.com/techwiki/?image=storage%3Azfs_storage_log_profile.png&ns=storage&rev=1484856400&tab_details=history&mediado=diff&do=media <img src="https://dengxihe.com/techwiki/_media/storage/zfs_storage_log_profile.png?w=500&h=380&t=1484856400&amp;tok=629c07" alt="storage:zfs_storage_log_profile.png" /> text/html 2017-01-19T12:06:19-07:00 frank https://dengxihe.com/techwiki/?image=storage%3Azfs_storage_data_profile.png&ns=storage&rev=1484856379&tab_details=history&mediado=diff&do=media <img src="https://dengxihe.com/techwiki/_media/storage/zfs_storage_data_profile.png?w=500&h=380&t=1484856379&amp;tok=5d3208" alt="storage:zfs_storage_data_profile.png" /> text/html 2017-01-18T14:23:23-07:00 frank https://dengxihe.com/techwiki/?image=playground%3Arws_bay_trail_6.5miles.png&ns=playground&rev=1484778203&tab_details=history&mediado=diff&do=media <img src="https://dengxihe.com/techwiki/_media/playground/rws_bay_trail_6.5miles.png?w=431&h=500&t=1484778203&amp;tok=bc8726" alt="playground:rws_bay_trail_6.5miles.png" />