Permissions for ‘id_rsa’ are too open.
1 | C:\Users\sepmadm\.ssh>ssh -i id_rsa root@192.168.233.162 |
Fix
Windows SSH: Permissions for 'private-key' are too open
Synchronize Files With Unison On Linux
Download and install unison
1 | yum install -y --downloadonly epel-release.noarch |
Version
1 | unison -version |
Sync file between local directories in one time
1 | unison /tmp/src/ /tmp/dst/ |
Sync file every 10s
1 | unison -repeat 10 -prefer newer /tmp/src/ /tmp/dst/ |
Problem Determination for AIX
sshd core dump
AIX sshd got core dump
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73root@suuxinap01:/root# errpt -a
---------------------------------------------------------------------------
LABEL: CORE_DUMP
IDENTIFIER: A924A5FC
Date/Time: Tue Jun 18 00:27:00 HKT 2024
Sequence Number: 5774
Machine Id: 00C862804B00
Node Id: suuxinap01
Class: S
Type: PERM
WPAR: Global
Resource Name: SYSPROC
Description
SOFTWARE PROGRAM ABNORMALLY TERMINATED
Probable Causes
SOFTWARE PROGRAM
User Causes
USER GENERATED SIGNAL
Recommended Actions
CORRECT THEN RETRY
Failure Causes
SOFTWARE PROGRAM
Recommended Actions
RERUN THE APPLICATION PROGRAM
IF PROBLEM PERSISTS THEN DO THE FOLLOWING
CONTACT APPROPRIATE SERVICE REPRESENTATIVE
Detail Data
SIGNAL NUMBER
11
USER'S PROCESS ID:
20513234
FILE SYSTEM SERIAL NUMBER
1
INODE NUMBER
2
CORE FILE NAME
//core
PROGRAM NAME
sshd
CORE FILE NAME
//core
PROGRAM NAME
sshd
STACK EXECUTION DISABLED
0
COME FROM ADDRESS REGISTER
rmgr_disa FFFFF9F4
PROCESSOR ID
hw_fru_id: 1
hw_cpu_id: 12
ADDITIONAL INFORMATION
extend_br 2C4
extend_br 27C
Symptom Data
REPORTABLE
1
INTERNAL ERROR
0
SYMPTOM CODE
PCSS/SPI2 FLDS/sshd SIG/11 FLDS/extend_br VALU/2c4 FLDS/rmgr_disa
---------------------------------------------------------------------------Modify sshd_config
1
2root@suuxinap01:/etc/ssh# vi sshd_config
ClientAliveInterval 180Restart sshd
1
2
3root@suuxinap01:/etc/ssh# stopsrc -s sshd; startsrc -s sshd
0513-044 The sshd Subsystem was requested to stop.
0513-059 The sshd Subsystem has been started. Subsystem PID is 7602682.
EX3400 Commands
show chassis hardware
1 | show chassis hardware |
show version
1 | show version |
show virtual-chassis
1 | show virtual-chassis |
show chassis fpc
1 | show chassis fpc |
show chassis temperature-thresholds
1 | show chassis temperature-thresholds |
show chassis power-budget-statistics
1 | show chassis power-budget-statistics |
show chassis environment
1 | show chassis environment |
DLPAR - VIOS
DLPAR - Dynamic Logical Partition
Remove resource from VIOS-Source
1 | padmin@spuxvios1a:/home/padmin $ lsdev -type tape|grep SAS |
Dynamic movie resource from HMC
1 | hscroot@spapvhmc01:~> lshwres -r io --rsubtype slot -m spuxspr01 -Flpar_name,drc_index,drc_name,description | grep "SAS RAID Controller, PCIe3 x8, Quad-port 6Gb" |
Add resource to VIOS-target
1 | BACKUP_LOG=backupios.$(date +%Y%m%d-%H%M).txt |
Starting Hexo On Boot
Create a shell to execute the Hexo server
1 | cd ~ |
Make the script executable
1 | chmod +x start_hexo.sh |
Edit your user’s crontab file to start Hexo on boot
1 | crontab -u hexoadm -e |
find - Linux
Linux find command common ussgae.
Quick Start
Find all file in 25-MAR-2024
1 | $ find . -type f -newermt 2024-03-25 ! -newermt 2024-03-26 -ls |
Find files with case-insensitive (-i)
1 | $ find . -iname \*tcp* |
Find files and delete them
1 | $ find . -iname \*t21* -exec rm {} \; |
Find files and list its details
1 | $ find / -iname \*iso -exec ls -l {} \; |
Unlock/Reset User Account
If there are too many unsuccessful login attempts in AIX or in other operating systems may lead to account locked. If this happened in your AIX operating system, you need to reset and unlock the user account.
Quick Start
Switch to another user
1 | $ su - userprd |
Reset the unsuccessful login counter
1 | # chsec -f /etc/security/lastlog -a "unsuccessful_login_count=0" -s userprd |
Unlock the user as well
1 | # chuser "account_locked=false" userprd |
Hello World
Welcome to Hexo! This is your very first post. Check documentation for more info. If you get any problems when using Hexo, you can find the answer in troubleshooting or you can ask me on GitHub.
Quick Start
Create a new post
1 | $ hexo new "My New Post" |
More info: Writing
Run server
1 | $ hexo server |
More info: Server
Generate static files
1 | $ hexo generate |
More info: Generating
Deploy to remote sites
1 | $ hexo deploy |
More info: Deployment