目前分類：其他 (257)
- Jun 01 Thu 2017 11:04
關於 網頁 Rewrite
- May 25 Thu 2017 10:26
perl 換字元
- May 18 Thu 2017 16:59
關於 dovecot sieve 自動回信功能
- May 17 Wed 2017 15:08
用 nginx resolve proxy 將自己的 http/1.1 變成 http/2.0
將原本的服務的 port 例如 443 改成 4443
再由 nginx proxy 去瀏覽 4443 然而對外的是 nginx 443 port , nginx 用 http/2.0
- May 11 Thu 2017 16:32
用 Mega 備份 iRedmail 資料
- May 11 Thu 2017 13:55
Goolge API OAuth
- May 10 Wed 2017 15:59
nslcd 連 AD
先用 YUM 裝套件
# rpm -qa |grep ldap nss-pam-ldapd-0.8.13-8.el7.x86_64 openldap-clients-2.4.40-13.el7.x86_64 openldap-2.4.40-13.el7.x86_64
確定 nsswitch 有 ldap
- May 09 Tue 2017 08:51
SASL 連 AD
- May 08 Mon 2017 13:46
openldap proxy 連 AD 測試
安裝 ldap
# yum install -y openldap openldap-clients openldap-servers
設定 ldap 的 /etc/openldap/slapd.conf
- May 04 Thu 2017 11:07
openldap client 連 AD 測試
- Apr 26 Wed 2017 15:21
unsigned.apk 自簽成 signed.apk
- Apr 26 Wed 2017 13:36
Docker image 非常大用 AUFS
- Apr 25 Tue 2017 16:58
Docker image 大於10 G .....
# docker info Containers: 0 Running: 0 Paused: 0 Stopped: 0 Images: 0 Server Version: 1.12.6 Storage Driver: devicemapper Pool Name: docker-253:0-1442840884-pool Pool Blocksize: 65.54 kB Base Device Size: 10.74 GB Backing Filesystem: xfs Data file: /dev/loop0 Metadata file: /dev/loop1 Data Space Used: 11.8 MB Data Space Total: 107.4 GB Data Space Available: 107.4 GB Metadata Space Used: 581.6 kB Metadata Space Total: 2.147 GB Metadata Space Available: 2.147 GB Thin Pool Minimum Free Space: 10.74 GB Udev Sync Supported: true Deferred Removal Enabled: false Deferred Deletion Enabled: false Deferred Deleted Device Count: 0 Data loop file: /var/lib/docker/devicemapper/devicemapper/data WARNING: Usage of loopback devices is strongly discouraged for production use. Use `--storage-opt dm.thinpooldev` to specify a custom block storage device. Metadata loop file: /var/lib/docker/devicemapper/devicemapper/metadata Library Version: 1.02.135-RHEL7 (2016-11-16) Logging Driver: journald Cgroup Driver: systemd Plugins: Volume: local Network: null host bridge overlay Swarm: inactive Runtimes: docker-runc runc Default Runtime: docker-runc Security Options: seccomp Kernel Version: 4.10.12-1.el7.elrepo.x86_64 Operating System: CentOS Linux 7 (Core) OSType: linux Architecture: x86_64 Number of Docker Hooks: 2 CPUs: 4 Total Memory: 3.859 GiB Name: test ID: LGE5:GXJG:DW5K:BZJP:USBV:NUXR:75ZI:DRNN:57TT:OCY4:J2BZ:2IB6 Docker Root Dir: /var/lib/docker Debug Mode (client): false Debug Mode (server): false Username: echochio Registry: https://index.docker.io/v1/ WARNING: bridge-nf-call-iptables is disabled WARNING: bridge-nf-call-ip6tables is disabled Insecure Registries: 127.0.0.0/8 Registries: docker.io (secure)
看到 Thin Pool Minimum Free Space: 10.74 GB
改 /lib/systemd/system/docker.service 加入
- Apr 25 Tue 2017 15:39
ESXI 的 CentOS7 Extend HDD
ESXI CentOS7 Extend HDD 紀錄一下 32G --> 320G
# fdisk -l
Disk /dev/sda: 34.4 GB, 34359738368 bytes, 67108864 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
............
# ls /sys/class/scsi_device/
1:0:0:0 2:0:0:0
# echo 1 > /sys/class/scsi_device/1\:0\:0\:0/device/rescan
# echo 1 > /sys/class/scsi_device/2\:0\:0\:0/device/rescan
# ls /sys/class/scsi_host/
host0 host1 host2
# echo "- - -" > /sys/class/scsi_host/host0/scan
# echo "- - -" > /sys/class/scsi_host/host1/scan
# echo "- - -" > /sys/class/scsi_host/host2/scan
# fdisk -l
Disk /dev/sda: 343.6 GB, 343597383680 bytes, 671088640 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
........
# fdisk /dev/sda
Welcome to fdisk (util-linux 2.23.2).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
Command (m for help): n
Partition type:
p primary (2 primary, 0 extended, 2 free)
e extended
Select (default p): p
Partition number (3,4, default 3):
First sector (67108864-671088639, default 67108864):
Using default value 67108864
Last sector, +sectors or +size{K,M,G} (67108864-671088639, default 671088639):
Using default value 671088639
Partition 3 of type Linux and of size 288 GiB is set
Command (m for help): t
Partition number (1-3, default 3):
Hex code (type L to list all codes): 8e
Changed type of partition 'Linux' to 'Linux LVM'
Command (m for help): w
The partition table has been altered!
Calling ioctl() to re-read partition table.
WARNING: Re-reading the partition table failed with error 16: Device or resource busy.
The kernel still uses the old table. The new table will be used at
the next reboot or after you run partprobe(8) or kpartx(8)
Syncing disks.
# partprobe -s
/dev/sda: msdos partitions 1 2 3
]# pvcreate /dev/sda3
Physical volume "/dev/sda3" successfully created.
[root@test ~]# vgdisplay
--- Volume group ---
VG Name centos
System ID
Format lvm2
Metadata Areas 1
Metadata Sequence No 3
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 2
Open LV 2
Max PV 0
Cur PV 1
Act PV 1
VG Size 31.51 GiB
PE Size 4.00 MiB
Total PE 8066
Alloc PE / Size 8055 / 31.46 GiB
Free PE / Size 11 / 44.00 MiB
VG UUID 1jjmr9-Q026-XcEp-5661-wTYl-Ollk-kXUSv8
[root@test ~]# vgextend centos /dev/sda3
Volume group "centos" successfully extended
]# lvdisplay
--- Logical volume ---
LV Path /dev/centos/swap
LV Name swap
VG Name centos
LV UUID WEJ3jH-Q3cV-0dY5-b1wa-W06A-C270-hRuiKD
LV Write Access read/write
LV Creation host, time localhost, 2015-08-18 12:32:57 +0800
LV Status available
# open 2
LV Size 2.00 GiB
Current LE 512
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 8192
Block device 253:1
--- Logical volume ---
LV Path /dev/centos/root
LV Name root
VG Name centos
LV UUID VQ6mxx-SUC4-OO2c-6bN2-vuzD-Hvwi-06jpwr
LV Write Access read/write
LV Creation host, time localhost, 2015-08-18 12:32:57 +0800
LV Status available
# open 1
LV Size 29.46 GiB
Current LE 7543
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 8192
Block device 253:0
]# lvextend /dev/centos/root /dev/sda3
Size of logical volume centos/root changed from 29.46 GiB (7543 extents) to 317.46 GiB (81270 extents).
Logical volume centos/root successfully resized.
xfs_info /dev/mapper/centos-root
meta-data=/dev/mapper/centos-root isize=256 agcount=4, agsize=1931008 blks
= sectsz=512 attr=2, projid32bit=1
= crc=0 finobt=0 spinodes=0
data = bsize=4096 blocks=7724032, imaxpct=25
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0 ftype=0
log =internal bsize=4096 blocks=3771, version=2
= sectsz=512 sunit=0 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
[root@test ~]# xfs_growfs /dev/mapper/centos-root
meta-data=/dev/mapper/centos-root isize=256 agcount=4, agsize=1931008 blks
= sectsz=512 attr=2, projid32bit=1
= crc=0 finobt=0 spinodes=0
data = bsize=4096 blocks=7724032, imaxpct=25
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0 ftype=0
log =internal bsize=4096 blocks=3771, version=2
= sectsz=512 sunit=0 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
data blocks changed from 7724032 to 83220480
[root@test ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/centos-root 318G 16G 302G 6% /
- Apr 25 Tue 2017 13:44
meteor-android-build in docker
- Apr 25 Tue 2017 08:42
Android emulator in docker
- Apr 21 Fri 2017 15:14
Docker 內連 RS-232
有人問 我將程式都放 Docker 內那 包好的 程式要連 RS-232 ......XD
docker run -t -i --device=/dev/ttyUSB0 ubuntu bash
或
- Apr 21 Fri 2017 12:13
Embedded Linux 嵌入式系統的 GCC
- Apr 19 Wed 2017 16:42
Hadoop on docker 測試
- Apr 19 Wed 2017 14:19
Sock5 proxy in docker
GIT 在 https://github.com/echochio-tw/sock5-proxy-in-docker
在 docekr 下執行 .....服務就是scok5 8080 port
雜七雜八 (1)
