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Sreeraj's user avatar
Sreeraj's user avatar
Sreeraj
  • Member for 11 years, 6 months
  • Last seen more than a week ago
  • India
71 votes
4 answers
15k views

Why is `[` a shell builtin and `[[` a shell keyword?

26 votes
3 answers
121k views

Actual memory usage of a process

23 votes
1 answer
126k views

BOOTPROTO=none | static | dhcp and /etc/resolv.conf

12 votes
1 answer
35k views

recvmsg returns 'EAGAIN (Resource temporarily unavailable)'

12 votes
2 answers
23k views

How can I start a 'screen' session as non-root user

8 votes
2 answers
47k views

What does "task mysqld:xxx blocked for more than 120 seconds" mean?

7 votes
1 answer
7k views

SIGTERM not working occasionally

7 votes
3 answers
11k views

Display cron job times in a human-friendly format

6 votes
4 answers
13k views

How to find the process with maximum file descriptors?

5 votes
2 answers
18k views

Left and right square brackets treated differently by sed/bash

5 votes
1 answer
5k views

Stat, Blocks and Sector size - ext4

4 votes
0 answers
11k views

Unable to start network, <IP> is already in use for device eth0, but its not

4 votes
0 answers
3k views

Difference in space reserved for inodes in ext4 and XFS partitions

4 votes
1 answer
7k views

Correct way to create a blackhole account in Postfix

3 votes
3 answers
7k views

Characters visible in vi, but not in cat.

3 votes
1 answer
3k views

Running sudo restricted commands by creating soft link

3 votes
1 answer
1k views

Effects of SWAP failure

2 votes
0 answers
454 views

Do we need a separate Metadata server to use pNFS?

2 votes
1 answer
3k views

How to mark read mails as unread in Postfix

2 votes
1 answer
3k views

Opening files of size larger than RAM, no swap used.

2 votes
1 answer
2k views

A simple definition for Virtual Memory

2 votes
1 answer
2k views

How do I make my boot.log more verbose?

2 votes
3 answers
251 views

Assigning upper case variables to commands

2 votes
2 answers
3k views

Should I move a binary used by a non-root user from /usr/bin/ to /usr/local/bin/?

1 vote
1 answer
2k views

Granting read/execute permission for 'other users' in a directory tree

1 vote
1 answer
997 views

Log file rotation and compression interval

1 vote
1 answer
915 views

Find the kernel module printing the error message

1 vote
1 answer
1k views

Remove commented lines except one comment using sed

1 vote
2 answers
22k views

Using variable with awk -v in a shell script

1 vote
1 answer
1k views

Why cannot we kill a zombie? [duplicate]